UPDATE and DELETE with Subselects - IBM DB2 - IBM DB2 ...

UPDATE and DELETE with Subselects - IBM DB2 - IBM DB2 ...

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日期:2025-04-28
One might ask if a subselect like that shown here can be rewritten as a join so that an ... DB2 did not transform the UPDATE statement with a non-correlated ... as much processing as possible in a single SQL statement but there are exceptions....看更多