有没有办法取到一个表最进一次 update or insert 有时候我想我已经没有办法接近你了 sometimes i feel like there's no getting through to you
基于6个网页-相关网页
To avoid too much complexity, DB2 imposes a simple rule: an UPDATE, DELETE or INSERT (data-change-operation) shall never happen in a join unless embedded in a correlated function.
为了避免太多的复杂性,DB 2强加了一条简单的规则:除非嵌入在相关的函数里面,否则UPDATE、DELETE或INSERT(数据更改操作)不应该出现在连接中。
In a similar manner, you can break up mass UPDATE, DELETE or INSERT operations into separate jobs.
按照类似的方式,您可以将mass UPDATE、DELETE或INSERT操作拆成多个不同的任务。
UPDATE is an INSERT, UPDATE, DELETE, or MERGE operation that may have input parameters and that returns an integer (number of affected rows).
更新是一个INSERT、UPDATE、DELETE或MERGE操作,可以有输入参数,返回一个整数(受影响的行数)。
应用推荐