hxg1026 发表于 2013-1-25 21:49:23

db2, oracle和sqlserver取前几行的语法

<div class="cnt">db2：
       select * from tab fetch first 10 rows only
oracle:
      select * from tab where rownum <=10
sqlserver:
      select top 10 * from tab
mysql:
      select * from tab limit 10
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