如果在mysql_query命令中使用以下内容:
SELECT *
FROM mytable
INTO OUTFILE '/tmp/mytable.csv'
FIELDS TERMINATED BY ','
ENCLOSED BY '"'
LINES TERMINATED BY '\n';
tmp文件相对于、MySQL数据库或PHP在哪里?
如果它不存在,它会被创建吗?
如果我想让它出现在PHP文件上的一个文件夹上,我会怎么做呢?
我无法在MAMP中启动MySQL。这是日志中的错误。
[ERROR] Can't open the mysql.plugin table. Please run mysql_upgrade to create it.
但是,如果我运行mysql_upgrade,我会得到
mysql_upgrade: command not found
谁能告诉我问题出在哪里?
我有一个MySql查询,从它生成一个OUTFILE (.csv),并将其保存在/tmp中。请查找以下查询:
SELECT 'Artifact ID' id, 'Related Links' new_value UNION select CONCAT(si.ID_PREFIX, si.ID_COUNT) as ID, tmp.NEW_VALUE from ( select ACTIVITY_ID, ISSUE_ID, OLD_VALUE, NEW_VALUE from SCARAB_ACTIVITY where ISSUE_ID in (select ISSUE_