FOR ALL ENTRIES的效率问题
摘要:
今天与jgtang82讨论FOR ALL ENTRIES与JOIN问题 SAP的数据字典对FOR ALL ENTRIES的封装也并不那么聪明。 关于效率问题,恰好有个不错的文章 记下来,以后可以备考 FOR ALL ENTRIES vs DB2 JOIN http://blogs.ittoolbox.com/sap/db2/archives/for-all-entries-vs-db2-join-8912 All abap programers and most of the dba's that support abap programmers are familiar with t 阅读全文
posted @ 2011-03-15 09:20 highmayor 阅读(572) 评论(0) 推荐(0) 编辑