MERGE INTO schema. table alias
USING { schema. table | views | query} alias
ON {(condition) }
WHEN MATCHED THEN
UPDATE SET {clause}
WHEN NOT MATCHED THEN
INSERT VALUES {clause};
MERGE INTO schema. table alias
USING { schema. table | views | query} alias
ON {(condition) }
WHEN MATCHED THEN
UPDATE SET {clause}
WHEN NOT MATCHED THEN
INSERT VALUES {clause};
本文标题:Oracle的merge into实现MySQL的replace
本文链接:https://www.haomeiwen.com/subject/ofptjrtx.html
网友评论