Oozie在执行sqoop的时候报错,同样的SQL在sqoop中可用,在oozie中不可用: Caused by: java.sql.SQLSyntaxErrorException: ORA-00918: 未明确定义列 at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:450) at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:399) at oracle.
ORA-00918:未明确定义列解决 问题:ORA-00918:未明确定义列 eg. select name, name from a left join b on a.flag = b.flag 原因:列名重复了(select后面跟了两个 name) 解决办法: 每个列名,都加上其所在表的表名作为前缀 eg. select a.name, b.name from a left join b on a.flag = b.flag
最近在使用Yii 下面是常用到的方法,这里保存一下方便查看 $criteria =newCDbCriteria; $criteria->addCondition("id=1"); //查询条件,即where id =1 $criteria->addInCondition('id', array(1,2,3,4,5));//代表where id IN (1,23,,4,5,); $criteria->addNotInCondition('id',arra