T_P_F的博客mergeinto执行更新时无法更新on中的字段 2.错误提示 ORA-38104:无法更新on子句中引用的列 3.mergeinto语法 merge into target_table a using source_table b on(a.condition1=b.condition1 and a.condition2...
中医赵炳阳的博客 CURSOR cur IS SELECT object_name,object_type FROM USER_OBJECTS WHERE status = 'INVALID' AND object_type IN ('FUNCTION','JAVA SOURCE','JAVA CLASS','PROCEDURE','PACKAGE','TRIGGER','VIEW');...
weixin_39881167的博客概述最近比较忙,介绍一个之前做的简单点的实验,混合使用不同提示的hint,大家有空可以跟着做下。...insert into t1 select * from t1;insert into t1 select * from t1;commit;select count(*) ...