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zhanghong
发表于 2018-10-19 07:20:02
DB2 常用的SQL
创建具体化查询表:CREATE TABLEDB2ADMIN.MQT_TEST AS (select * from emp e ,dept d where e.deptno=d.deptno)
DATA INITIALLY DEFERRED
REFRESH DEFERRED
ENABLE QUERY OPTIMIZATION
MAINTAINED BY SYSTEM
DATA CAPTURE NONE
IN "USERSPACE1";
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DB2 常用的SQL