数据湖计算 DLC

{"list":[{"id":68136,"title":"公告与动态","type":"directory","docType":"default","pdfUrl":"https://main.qcloudimg.com/raw/document/product/pdf/1342_68136_cn.pdf","children":[{"id":71249,"title":"产品动态","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/71249"},{"id":68142,"title":"计费公告","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/68142"}],"link":"/document/product/1342/68136"},{"id":50370,"title":"产品简介","type":"directory","docType":"default","pdfUrl":"https://main.qcloudimg.com/raw/document/product/pdf/1342_50370_cn.pdf","children":[{"id":50376,"title":"产品概述","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/50376"},{"id":50377,"title":"产品优势","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/50377"},{"id":50378,"title":"应用场景","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/50378"}],"link":"/document/product/1342/50370"},{"id":68134,"title":"购买指南","type":"directory","docType":"price","pdfUrl":"https://main.qcloudimg.com/raw/document/product/pdf/1342_68134_cn.pdf","children":[{"id":50371,"title":"计费概述","type":"page","docType":"default","pdfUrl":"https://main.qcloudimg.com/raw/document/product/pdf/1342_50371_cn.pdf","link":"/document/product/1342/50371"},{"id":68138,"title":"退费说明","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/68138"},{"id":68140,"title":"欠费说明","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/68140"},{"id":68141,"title":"调整配置费用说明","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/68141"}],"link":"/document/product/1342/68134"},{"id":72492,"title":"快速入门","type":"directory","docType":"default","pdfUrl":"https://main.qcloudimg.com/raw/document/product/pdf/1342_72492_cn.pdf","children":[{"id":95555,"title":"新用户开通全流程","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/95555"},{"id":82039,"title":"DLC 数据导入指引","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/82039"},{"id":72493,"title":"一分钟入门 DLC 数据分析","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/72493"},{"id":72502,"title":"一分钟入门 DLC 权限管理","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/72502"},{"id":72560,"title":"一分钟入门分区表","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/72560"},{"id":75692,"title":"跨源分析 EMR Hive 数据","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/75692"}],"link":"/document/product/1342/72492"},{"id":61869,"title":"操作指南","type":"directory","docType":"default","pdfUrl":"https://main.qcloudimg.com/raw/document/product/pdf/1342_61869_cn.pdf","children":[{"id":91073,"title":"数据探索","type":"directory","docType":"default","pdfUrl":"","children":[{"id":71273,"title":"SQL 编辑器","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/71273"},{"id":61978,"title":"数据查询任务","type":"directory","docType":"default","pdfUrl":"","children":[{"id":61871,"title":"SELECT 任务","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61871"},{"id":61979,"title":"查询分区表","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61979"},{"id":61980,"title":"查询 Json 数据","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61980"},{"id":66039,"title":"查询其他数据源","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/66039"},{"id":61873,"title":"使用视图","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61873"},{"id":61982,"title":"INSERT INTO","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61982"},{"id":73083,"title":"查询脚本参数","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/73083"}],"link":"/document/product/1342/61978"},{"id":61872,"title":"获取任务结果","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61872"},{"id":61882,"title":"查询脚本分析","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61882"}],"link":"/document/product/1342/91073"},{"id":61977,"title":"数据管理","type":"directory","docType":"default","pdfUrl":"","children":[{"id":71246,"title":"数据目录及数据库管理","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/71246"},{"id":61870,"title":"数据表管理","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61870"},{"id":71247,"title":"数据视图管理","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/71247"},{"id":71248,"title":"函数管理","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/71248"},{"id":90648,"title":"开启数据优化","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/90648"},{"id":74055,"title":"分区字段策略","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/74055"}],"link":"/document/product/1342/61977"},{"id":74581,"title":"数据作业","type":"directory","docType":"default","pdfUrl":"","children":[{"id":74582,"title":"数据作业概述","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/74582"},{"id":76446,"title":"Spark 环境说明","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/76446"},{"id":74583,"title":"配置数据访问策略","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/74583"},{"id":74584,"title":"创建数据作业","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/74584"},{"id":74585,"title":"管理数据作业","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/74585"},{"id":80063,"title":"PySpark 依赖包管理","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/80063"}],"link":"/document/product/1342/74581"},{"id":74221,"title":"数据引擎","type":"directory","docType":"default","pdfUrl":"","children":[{"id":74173,"title":"数据引擎说明","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/74173"},{"id":74056,"title":"购买独享数据引擎","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/74056"},{"id":75695,"title":"数据引擎续费","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/75695"},{"id":95160,"title":"引擎级别参数设置","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/95160"},{"id":65691,"title":"管理独享数据引擎","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/65691"},{"id":86903,"title":"容灾集群","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/86903"},{"id":85990,"title":"引擎内核版本","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/85990"},{"id":80433,"title":"引擎网络配置","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/80433"},{"id":73091,"title":"引擎资源关联标签","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/73091"}],"link":"/document/product/1342/74221"},{"id":95085,"title":"公共配置","type":"directory","docType":"default","pdfUrl":"","children":[{"id":61974,"title":"权限管理","type":"directory","docType":"default","pdfUrl":"","children":[{"id":61975,"title":"访问管理 CAM 服务","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61975"},{"id":61548,"title":"DLC 权限概述","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61548"},{"id":71250,"title":"用户和工作组","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/71250"},{"id":61976,"title":"子账号权限管理","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61976"}],"link":"/document/product/1342/61974"},{"id":95086,"title":"存储配置","type":"directory","docType":"default","pdfUrl":"","children":[{"id":95087,"title":"托管存储配置","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/95087"},{"id":74580,"title":"元数据加速桶的绑定","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/74580"}],"link":"/document/product/1342/95086"}],"link":"/document/product/1342/95085"},{"id":91074,"title":"数据运维","type":"directory","docType":"default","pdfUrl":"","children":[{"id":61874,"title":"任务历史记录","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61874"},{"id":81536,"title":"审计日志","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/81536"},{"id":81532,"title":"监控与告警","type":"directory","docType":"default","pdfUrl":"","children":[{"id":81533,"title":"数据引擎监控","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/81533"},{"id":81534,"title":"数据作业监控","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/81534"},{"id":102075,"title":"接入点网关引擎监控","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/102075"},{"id":81535,"title":"监控告警配置","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/81535"}],"link":"/document/product/1342/81532"}],"link":"/document/product/1342/91074"}],"link":"/document/product/1342/61869"},{"id":82244,"title":"开发指南","type":"directory","docType":"default","pdfUrl":"https://main.qcloudimg.com/raw/document/product/pdf/1342_82244_cn.pdf","children":[{"id":95492,"title":"SparkJar 作业开发指南","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/95492"},{"id":95493,"title":"PySpark 作业开发指南","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/95493"},{"id":86731,"title":"查询性能优化指南","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/86731"},{"id":73082,"title":"UDF 函数开发指南","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/73082"},{"id":94196,"title":"物化视图","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/94196"},{"id":61983,"title":"系统约束","type":"directory","docType":"default","pdfUrl":"","children":[{"id":61689,"title":"元数据信息","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61689"},{"id":61984,"title":"计算任务","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61984"}],"link":"/document/product/1342/61983"}],"link":"/document/product/1342/82244"},{"id":94197,"title":"客户端访问","type":"directory","docType":"default","pdfUrl":"https://main.qcloudimg.com/raw/document/product/pdf/1342_94197_cn.pdf","children":[{"id":96239,"title":"TDLC 命令行工具访问","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/96239"},{"id":82464,"title":"第三方软件联动","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/82464"},{"id":61547,"title":"JDBC 访问","type":"page","docType":"default","pdfUrl":"https://main.qcloudimg.com/raw/document/product/pdf/1342_61547_cn.pdf","link":"/document/product/1342/61547"},{"id":94198,"title":"Python 访问","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/94198"}],"link":"/document/product/1342/94197"},{"id":95664,"title":"最佳实践","type":"directory","docType":"default","pdfUrl":"https://main.qcloudimg.com/raw/document/product/pdf/1342_95664_cn.pdf","children":[{"id":95665,"title":"使用 DataInlong 数据集成实时入湖","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/95665"},{"id":101853,"title":"DLC 原生表","type":"directory","docType":"default","pdfUrl":"","children":[{"id":101854,"title":"DLC 原生表核心能力","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/101854"},{"id":101855,"title":"DLC 原生表操作配置","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/101855"},{"id":101856,"title":"DLC 原生表入湖实践","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/101856"},{"id":101857,"title":"DLC 原生表常见 FAQ","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/101857"}],"link":"/document/product/1342/101853"}],"link":"/document/product/1342/95664"},{"id":61734,"title":"SQL 语法","type":"directory","docType":"default","pdfUrl":"https://main.qcloudimg.com/raw/document/product/pdf/1342_61734_cn.pdf","children":[{"id":73439,"title":"SQL 语法概览","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/73439"},{"id":87924,"title":"统一语法","type":"directory","docType":"default","pdfUrl":"","children":[{"id":96174,"title":"常用数据类型","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/96174"},{"id":61770,"title":"DDL 语法","type":"directory","docType":"default","pdfUrl":"","children":[{"id":61792,"title":"CREATE DATABASE","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61792"},{"id":61786,"title":"SHOW DATABASES","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61786"},{"id":61811,"title":"DESCRIBE DATABASE","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61811"},{"id":61985,"title":"ALTER DATABASE","type":"directory","docType":"default","pdfUrl":"","children":[{"id":61797,"title":"ALTER DATABASE SET DBPROPERTIES","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61797"},{"id":61799,"title":"ALTER DATABASE SET LOCATION","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61799"}],"link":"/document/product/1342/61985"},{"id":61791,"title":"DROP DATABASE","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61791"},{"id":61793,"title":"CREATE TABLE","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61793"},{"id":81841,"title":"REPLACE TABLE AS SELECT","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/81841"},{"id":61780,"title":"SHOW TABLES","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61780"},{"id":61733,"title":"SHOW CREATE TABLE","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61733"},{"id":61777,"title":"SHOW TBLPROPERTIES","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61777"},{"id":61806,"title":"DESCRIBE TABLE","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61806"},{"id":61787,"title":"SHOW COLUMNS IN TABLE","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61787"},{"id":61986,"title":"ALTER TABLE","type":"directory","docType":"default","pdfUrl":"","children":[{"id":61802,"title":"ALTER TABLE ADD COLUMNS","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61802"},{"id":81173,"title":"ALTER TABLE ADD COLUMN AFTER/FIRST","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/81173"},{"id":81838,"title":"ALTER TABLE ... RENAME COLUMN","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/81838"},{"id":81172,"title":"ALTER TABLE DROP COLUMN","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/81172"},{"id":61804,"title":"ALTER TABLE ADD PARTATION","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61804"},{"id":61784,"title":"SHOW PARTITIONS","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61784"},{"id":61805,"title":"ALTER TABLE DROP PARTITION","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61805"},{"id":74174,"title":"ALTER TABLE ADD PARTITION FIELD","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/74174"},{"id":74175,"title":"ALTER TABLE DROP PARTITION FIELD","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/74175"},{"id":61800,"title":"ALTER TABLE SET TBLPROPERTIES","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61800"},{"id":61801,"title":"ALTER TABLE SET LOCATION","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61801"},{"id":81836,"title":"ALTER TABLE ... WRITE ORDERED BY","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/81836"},{"id":81837,"title":"ALTER TABLE ... WRITE DISTRIBUTED BY PARTITION","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/81837"},{"id":81839,"title":"ALTER TABLE ... SET IDENTIFIER FIELDS","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/81839"},{"id":81840,"title":"ALTER TABLE ... DROP IDENTIFIER FIELDS","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/81840"}],"link":"/document/product/1342/61986"},{"id":61790,"title":"MSCK REPAIR TABLE","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61790"},{"id":71414,"title":"ANALYZE TABLES","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/71414"},{"id":61789,"title":"DROP TABLE","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61789"},{"id":82413,"title":"EXPLAIN","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/82413"},{"id":61810,"title":"CALL STATEMENT","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61810"},{"id":61796,"title":"CREATE VIEW AS","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61796"},{"id":61771,"title":"SHOW VIEWS","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61771"},{"id":61807,"title":"DESCRIBE VIEW","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61807"},{"id":61785,"title":"SHOW CREATE VIEW","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61785"},{"id":81052,"title":"SHOW COLUMNS IN VIEW","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/81052"},{"id":81174,"title":"ALTER VIEW","type":"directory","docType":"default","pdfUrl":"","children":[{"id":81175,"title":"ALTER VIEW RENAME TO","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/81175"},{"id":81176,"title":"ALTER VIEW SET TBLPROPERTIES","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/81176"}],"link":"/document/product/1342/81174"},{"id":61788,"title":"DROP VIEW","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61788"},{"id":61808,"title":"CREATE FUNCTION","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61808"},{"id":81177,"title":"SHOW FUNCTION","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/81177"},{"id":61809,"title":"DROP FUNCTION","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61809"}],"link":"/document/product/1342/61770"},{"id":61987,"title":"DML 语法","type":"directory","docType":"default","pdfUrl":"","children":[{"id":61988,"title":"INSERT STATEMENT","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61988"},{"id":73084,"title":"INSERT INTO","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/73084"},{"id":61990,"title":"INSERT OVERWRITE","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61990"},{"id":81178,"title":"MERGE INTO","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/81178"},{"id":76479,"title":"UPDATE","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/76479"},{"id":74176,"title":"DELETE STATEMENT","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/74176"},{"id":81930,"title":"TABLE METADATA","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/81930"}],"link":"/document/product/1342/61987"},{"id":87925,"title":"DQL 语法","type":"directory","docType":"default","pdfUrl":"","children":[{"id":61991,"title":"SELECT STATEMENT","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61991"}],"link":"/document/product/1342/87925"}],"link":"/document/product/1342/87924"},{"id":87926,"title":"Iceberg 表语法","type":"directory","docType":"default","pdfUrl":"","children":[{"id":88053,"title":"DDL 语法","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/88053"},{"id":88055,"title":"DML 语法","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/88055"},{"id":88054,"title":"DQL 语法","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/88054"},{"id":81842,"title":"Procedure","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/81842"},{"id":81053,"title":"Iceberg 外部表与原生表语法差异","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/81053"}],"link":"/document/product/1342/87926"},{"id":94199,"title":"物化视图语法","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/94199"},{"id":78041,"title":"SQL 隐式转换","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/78041"},{"id":76990,"title":"函数","type":"directory","docType":"default","pdfUrl":"","children":[{"id":82380,"title":"统一函数","type":"directory","docType":"default","pdfUrl":"","children":[{"id":76992,"title":"统一函数概览","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/76992"},{"id":82379,"title":"二进制函数","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/82379"},{"id":82381,"title":"位运算函数","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/82381"},{"id":82382,"title":"集合函数","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/82382"},{"id":82395,"title":"日期时间函数","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/82395"},{"id":82398,"title":"JSON 函数","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/82398"},{"id":82414,"title":"数学函数","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/82414"},{"id":82406,"title":"字符串函数","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/82406"},{"id":82411,"title":"聚合函数","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/82411"},{"id":95494,"title":"窗口函数","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/95494"},{"id":82412,"title":"其他函数","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/82412"}],"link":"/document/product/1342/82380"},{"id":76993,"title":"Presto 内置函数","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/76993"},{"id":90397,"title":"Hive 函数对照","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/90397"}],"link":"/document/product/1342/76990"},{"id":61765,"title":"保留字","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/61765"}],"link":"/document/product/1342/61734"},{"id":53658,"title":"API 文档","type":"directory","docType":"api","pdfUrl":"https://main.qcloudimg.com/raw/document/product/pdf/1342_53658_cn.pdf","children":[{"id":53788,"title":"更新历史","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/53788"},{"id":53786,"title":"简介","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/53786"},{"id":53787,"title":"API 概览","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/53787"},{"id":53779,"title":"调用方式","type":"directory","docType":"default","pdfUrl":"","children":[{"id":53780,"title":"请求结构","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/53780"},{"id":53781,"title":"公共参数","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/53781"},{"id":53782,"title":"签名方法 v3","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/53782"},{"id":53783,"title":"签名方法","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/53783"},{"id":53784,"title":"返回结果","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/53784"},{"id":78479,"title":"参数类型","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/78479"}],"link":"/document/product/1342/53779"},{"id":53765,"title":"数据表相关接口","type":"directory","docType":"default","pdfUrl":"","children":[{"id":86255,"title":"创建托管存储内表","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/86255"},{"id":87874,"title":"查询托管存储指定目录的Summary","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/87874"},{"id":87873,"title":"查询用户的托管存储信息","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/87873"},{"id":100446,"title":"获取LakeFs上task执行结果访问信息","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/100446"},{"id":98524,"title":"获取任务结果查询","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/98524"},{"id":86307,"title":"获取statement运行结果。","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/86307"},{"id":86306,"title":"生成创建托管表语句","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/86306"},{"id":102049,"title":"分配原生表表属性","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/102049"}],"link":"/document/product/1342/53765"},{"id":58474,"title":"任务相关接口","type":"directory","docType":"default","pdfUrl":"","children":[{"id":92838,"title":"创建并执行Spark SQL批任务","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/92838"},{"id":92839,"title":"取消Spark SQL批任务","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/92839"},{"id":86316,"title":"批量取消Session 中执行的任务","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/86316"},{"id":86317,"title":"取消session中执行的任务","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/86317"},{"id":58476,"title":"取消任务","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/58476"},{"id":71477,"title":"创建导出任务","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/71477"},{"id":71476,"title":"创建导入任务","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/71476"},{"id":82008,"title":"创建查询结果下载任务","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/82008"},{"id":53776,"title":"创建sql脚本","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/53776"},{"id":74537,"title":"启动Spark作业","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/74537"},{"id":53775,"title":"创建并执行SQL任务","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/53775"},{"id":59274,"title":"批量创建并执行SQL任务","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/59274"},{"id":59238,"title":"按顺序创建任务","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/59238"},{"id":86313,"title":"删除交互式session（notebook）","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/86313"},{"id":53774,"title":"删除sql脚本","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/53774"},{"id":74536,"title":"删除spark作业","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/74536"},{"id":87876,"title":"查询数据引擎资源使用情况","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/87876"},{"id":86312,"title":"查询交互式 session日志","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/86312"},{"id":86309,"title":"查询交互式 session列表","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/86309"},{"id":82007,"title":"查询结果下载任务","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/82007"},{"id":53772,"title":"查询SQL脚本列表","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/53772"},{"id":74533,"title":"查询spark应用的运行任务实例列表","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/74533"},{"id":66644,"title":"查询任务结果","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/66644"},{"id":53771,"title":"查询任务列表","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/53771"},{"id":86315,"title":"在session中执行代码片段","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/86315"},{"id":86314,"title":"创建交互式session并执行SQL任务","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/86314"},{"id":86112,"title":"查询交互式 session详情信息","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/86112"},{"id":86310,"title":"查询Session中执行的任务列表","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/86310"},{"id":86113,"title":"创建交互式session（notebook）","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/86113"},{"id":74538,"title":"创建spark作业","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/74538"},{"id":86311,"title":"查询session 中执行任务的详情","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/86311"},{"id":74535,"title":"查询spark作业信息","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/74535"},{"id":92837,"title":"查询Spark SQL批任务日志","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/92837"},{"id":74532,"title":"更新spark作业","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/74532"},{"id":74534,"title":"查询spark作业列表","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/74534"},{"id":93213,"title":"批量修改Spark作业参数配置","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/93213"},{"id":98747,"title":"获取Spark SQL批任务运行状态","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/98747"}],"link":"/document/product/1342/58474"},{"id":58472,"title":"元数据相关接口","type":"directory","docType":"default","pdfUrl":"","children":[{"id":76233,"title":"DMS元数据新增分区","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/76233"},{"id":76232,"title":"DMS元数据更新库","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/76232"},{"id":76231,"title":"DMS元数据更新分区","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/76231"},{"id":76230,"title":"DMS元数据更新表","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/76230"},{"id":76325,"title":"元数据锁检查","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/76325"},{"id":76229,"title":"DMS元数据创建库","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/76229"},{"id":76228,"title":"DMS元数据创建表","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/76228"},{"id":53777,"title":"生成建库SQL语句","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/53777"},{"id":53769,"title":"生成建表SQL","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/53769"},{"id":76227,"title":"DMS元数据获取库","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/76227"},{"id":76226,"title":"DMS元数据获取分区","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/76226"},{"id":76225,"title":"DMS元数据获取表","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/76225"},{"id":76224,"title":"DMS元数据获取表列表","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/76224"},{"id":53773,"title":"查询数据库列表","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/53773"},{"id":53768,"title":"查询表详情","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/53768"},{"id":53767,"title":"查询数据表列表","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/53767"},{"id":101641,"title":"查询数据表名称列表","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/101641"},{"id":53766,"title":"查询视图列表","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/53766"},{"id":76223,"title":"DMS元数据删除库","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/76223"},{"id":76222,"title":"DMS元数据删除分区","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/76222"},{"id":76221,"title":"DMS元数据删除表","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/76221"},{"id":76324,"title":"元数据锁","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/76324"},{"id":76375,"title":"上报元数据心跳","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/76375"},{"id":76323,"title":"元数据解锁","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/76323"},{"id":88102,"title":"查询被禁用的表属性列表（新）","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/88102"}],"link":"/document/product/1342/58472"},{"id":58470,"title":"服务配置相关接口","type":"directory","docType":"default","pdfUrl":"","children":[{"id":57367,"title":"修改结果存储位置","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/57367"},{"id":58471,"title":"查询结果存储位置","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/58471"},{"id":99269,"title":"修改引擎描述信息","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/99269"},{"id":99267,"title":"回滚引擎镜像版本","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/99267"},{"id":87872,"title":"切换主备集群","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/87872"},{"id":99266,"title":"切换引擎镜像版本","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/99266"},{"id":99263,"title":"升级引擎镜像","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/99263"},{"id":99270,"title":"获取独享集群大版本镜像列表","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/99270"},{"id":99268,"title":"重启引擎","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/99268"},{"id":99264,"title":"修改用户引擎自定义配置","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/99264"},{"id":99265,"title":"修改引擎配置","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/99265"}],"link":"/document/product/1342/58470"},{"id":58453,"title":"权限管理相关接口","type":"directory","docType":"default","pdfUrl":"","children":[{"id":58469,"title":"添加用户到工作组","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/58469"},{"id":58468,"title":"绑定鉴权策略到用户","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/58468"},{"id":58467,"title":"绑定鉴权策略到工作组","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/58467"},{"id":58466,"title":"绑定工作组到用户","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/58466"},{"id":58465,"title":"创建用户","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/58465"},{"id":58464,"title":"创建工作组","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/58464"},{"id":58463,"title":"删除用户","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/58463"},{"id":58462,"title":"从工作组中删除用户","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/58462"},{"id":58461,"title":"删除工作组","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/58461"},{"id":99262,"title":"获取用户详细信息","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/99262"},{"id":96019,"title":"列举用户角色信息","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/96019"},{"id":99261,"title":"获取用户类型","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/99261"},{"id":58460,"title":"获取用户列表信息","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/58460"},{"id":99260,"title":"获取工作组详细信息","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/99260"},{"id":58459,"title":"获取工作组列表","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/58459"},{"id":58458,"title":"解绑用户鉴权策略","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/58458"},{"id":58457,"title":"解绑工作组鉴权策略","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/58457"},{"id":58456,"title":"修改用户信息","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/58456"},{"id":99259,"title":"修改用户类型","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/99259"},{"id":58455,"title":"修改工作组信息","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/58455"},{"id":58454,"title":"解绑用户上的用户组","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/58454"},{"id":87871,"title":"更新行过滤规则","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/87871"}],"link":"/document/product/1342/58453"},{"id":75644,"title":"数据源连接相关接口","type":"directory","docType":"default","pdfUrl":"","children":[{"id":99276,"title":"查看集群是否能回滚","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/99276"},{"id":99275,"title":"查看集群镜像是否能够升级","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/99275"},{"id":99274,"title":"获取数据引擎详细信息","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/99274"},{"id":99272,"title":"续费包年包月数据引擎","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/99272"},{"id":85563,"title":"挂起或启动数据引擎","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/85563"},{"id":99277,"title":"检查引擎用户自定义参数的有效性","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/99277"},{"id":99273,"title":"获取PYSPARK镜像列表","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/99273"},{"id":86308,"title":"查询DataEngines列表","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/86308"},{"id":87875,"title":"创建数据引擎.","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/87875"},{"id":75645,"title":"查询日志详情","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/75645"},{"id":99271,"title":"更新数据引擎配置","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/99271"},{"id":101606,"title":"查询可更新配置的引擎列表","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/101606"},{"id":98586,"title":"查询数据源信息","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/98586"}],"link":"/document/product/1342/75644"},{"id":53770,"title":"数据库相关接口","type":"directory","docType":"default","pdfUrl":"","children":[{"id":99279,"title":"删除数据引擎","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/99279"},{"id":101534,"title":"查询扩缩容日志","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/101534"},{"id":100577,"title":"修改高级设置","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/100577"},{"id":86163,"title":"修改数据治理事件阈值","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/86163"},{"id":99278,"title":"查询用户自定义引擎参数","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/99278"},{"id":100578,"title":"查询高级设置","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/100578"}],"link":"/document/product/1342/53770"},{"id":99694,"title":"数据优化相关接口","type":"directory","docType":"default","pdfUrl":"","children":[{"id":99695,"title":"获取策略","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/99695"}],"link":"/document/product/1342/99694"},{"id":53778,"title":"数据结构","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/53778"},{"id":53785,"title":"错误码","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/53785"}],"link":"/document/product/1342/53658"},{"id":100654,"title":"通用类参考","type":"directory","docType":"default","pdfUrl":"https://main.qcloudimg.com/raw/document/product/pdf/1342_100654_cn.pdf","children":[{"id":100655,"title":"错误码","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/100655"}],"link":"/document/product/1342/100654"},{"id":50372,"title":"常见问题","type":"directory","docType":"faq","pdfUrl":"https://main.qcloudimg.com/raw/document/product/pdf/1342_50372_cn.pdf","children":[{"id":95595,"title":"权限类常见问题","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/95595"},{"id":95596,"title":"引擎类常见问题","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/95596"},{"id":95597,"title":"功能类常见问题","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/95597"},{"id":95666,"title":"Spark 作业类常见问题","type":"page","docType":"default","pdfUrl":"","link":"/document/product/1342/95666"}],"link":"/document/product/1342/50372"},{"id":92797,"title":"服务等级协议","type":"page","docType":"default","pdfUrl":"https://main.qcloudimg.com/raw/document/product/pdf/1342_92797_cn.pdf","link":"/document/product/1342/92797"},{"id":52137,"title":"联系我们","type":"page","docType":"default","pdfUrl":"https://main.qcloudimg.com/raw/document/product/pdf/1342_52137_cn.pdf","link":"/document/product/1342/52137"},{"id":50373,"title":"词汇表","type":"page","docType":"glossary","pdfUrl":"https://main.qcloudimg.com/raw/document/product/pdf/1342_50373_cn.pdf","link":"/document/product/1342/50373"}],"categoryId":1342,"title":"数据湖计算 DLC","lang":"zh"}

数据湖计算 DLC

腾讯云数据湖计算 DLC（Data Lake Compute，DLC）提供了敏捷高效的数据湖分析与计算服务。该服务采用无服务器架构（Serverless）设计，用户无需关注底层架构或维护计算资源，使用标准 SQL 即可完成对象存储服务（COS）及其他云端数据设施的联合分析计算。借助该服务，用户无需进行传统的数据分层建模，大幅缩减了海量数据分析的准备时间，有效提升了企业数据敏捷度。

了解

产品简介

开发者资源

API 文档

常见问题