oracle中merge into用法(用A|B表去更新A|B表或插入A|B表)
摘要:
参考:https://www.cnblogs.com/kongxc/p/9237941.html merge into的sql格式: MERGE INTO [target-table] A USING [source-table sql] B ON([conditional expression] 阅读全文
posted @ 2020-10-22 11:14 Yr-Zhang 阅读(254) 评论(0) 推荐(0) 编辑