怎样创建视图?
【问】怎样创建视图?
【答】实现方法如下:
CREATE OR REPLACE VIEW ROYAL_MDVIEW AS
SELECT T1.RM_STR_FIELD AS F1, T2.RD_STR_FIELD AS F2 FROM ROYAL_MTABLE T1, ROYAL_DTABLE T2
WHERE T1.RM_INT_FIELD = T2.RM_INT_FIELD
0
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