在设置了Informix服务器和Informix客户端之后,在尝试运行ASP.NET应用程序时会遇到以下问题:
unable to load DLL 'iclit09b.dll': The specified procedure could not be found.
(Exception from HRESULT: 0x8007007F)`
我正在使用SchemaSpy (5.0.0)生成Informix数据库的报告。在运行它时,在“收集模式详细信息”的最后一步中,我得到了以下错误: java.sql.SQLException: The cursor has been previously released and is unavailable.
at com.informix.util.IfxErrMsg.getSQLException(IfxErrMsg.java:408)
at com.informix.jdbc.IfxSqli.addException(IfxSqli.java:3187)
at
我正在对一个IBM Informix数据库运行以下查询,并获得一个ERROR 42000: A syntax error has occurred。FROM和WHERE子句在其他查询中运行得很好,所以我看一下SELECT和GROUP BY部分。你知道语法有什么问题吗?
SELECT COUNT(DISTINCT "informix".agentconnectiondetail.sessionid) AS calls_abandoned,
DAY("informix".agentconnectiondetail.startdatetime) AS Expr2
有谁能帮我提高以下sql的性能吗?使用is informix的数据库
SELECT
informix.set_reason_codes.description as reason_code,
count(*) as number_of_calls
FROM
informix.contact_history,
informix.set_reason_codes,
informix.customers
WHERE
(informix.contact_history.reason_code = informix.set_reason_codes.reason_code)
an
为尝试了这段代码。来自
我一直在得到这个错误,.Is,有什么解决办法吗??
16:03:57.054 [main] DEBUG com.informix.stream.cdc.IfxCDCEngine - Closing down CDC engine
Exception in thread "main" java.sql.SQLException: Routine (cdc_opensess) can not be resolved.
at com.informix.util.IfxErrMsg.buildExceptionWithMessage(IfxErrMsg.
我试图使用JDBC查询将blob插入到informix数据库中的表中。但是,我得到了这个错误:
java.sql.SQLException: Smart-large-object error.
at com.informix.util.IfxErrMsg.getSQLException(IfxErrMsg.java:413)
at com.informix.jdbc.IfxSqli.a(IfxSqli.java:3494)
at com.informix.jdbc.IfxSqli.E(IfxSqli.java:3807)
at com.informix.jdbc.IfxSqli.dispatc
我刚刚更新了我的应用程序上的informix驱动程序(从3.0更新到V4.10.JC4DE),在试图连接informix 9时发生了以下错误。
java.sql.SQLException: Routine (get_data_type) can not be resolved.
at com.informix.jdbc.IfxSqli.a(IfxSqli.java:3130)
at com.informix.jdbc.IfxSqli.D(IfxSqli.java:3412)
at com.informix.jdbc.IfxSqli.dispatchMsg(IfxSqli
在我的Informix表中,有两个索引在三个表中只有一个不同的列。以下是索引:
CREATE INDEX informix.ix_1
ON informix.test(date, operator, rn)
CREATE INDEX informix.ix_2
ON informix.test(choice, date, operator)
date is from type Date
operator is Char(3)
choice is Integer
rn is Integer
将这些索引组合为一个并以这样的方式删除它们是否明智:
CREATE INDEX inf