随笔分类 -  Oracle

merge into
摘要：MERGE INTO target_tableUSING source_table ON (join_condition)WHEN MATCHED THEN UPDATE SET … [WHERE …] [DELETE … WHERE …]WHEN NOT MATCHED THEN INSERT ( 阅读全文
posted @ 2025-03-27 16:02 海哲飞 阅读(17) 评论(0) 推荐(0)