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
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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。
Incremental backup is a good way to protect a database that is largely read-only but has some occasional INSERT, UPDATE, or DELETE activity performed against it.
增量备份能够为以只读为主、偶尔执行INSERT、UPDATE或DELETE活动的数据库提供很好的保护。
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。
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