mysql实现oracle数据库的rowNum方法

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select b.* from (
SELECT @rownum:=@rownum+1 as rownum,a.* FROM (SELECT @rownum:=0) r,java_test_pro as a
 ) b where b.rownum=1;

实现方法

SELECT @rownum:=@rownum+1 as rownum,a.* FROM (SELECT @rownum:=0) r,java_test_pro as a