摘要: 1、性能调优语句 1.1、批量更新(删除)以及MERGE INTO用法 merge into POOR.APPROVEDACCOUNTLIST A using (SELECT * FROM FIAB.TEMP_OP_APPROVED) B on (A.ENCOUNTERID = B.ENCOUNTE 阅读全文
posted @ 2023-04-24 14:17 Chr☆s 阅读(77) 评论(0) 推荐(0) 编辑