随笔分类 -  SQL

SQL
SQL中删除同一字段中重复的值
摘要：/////////////////////目地：ZDJZ_DIS中 name字段有重复的值，删除重复的值DELETE *FROM ZDJZ_DISWHERE NAME IN (select NAME from ZDJZ_DIS group by NAME having count(NAME) >1... 阅读全文
posted @ 2015-11-07 20:48 helloworld1314 阅读(867) 评论(0) 推荐(1)