mysql 遍历所有表并条件查询

时间:2021-11-08 04:17:50

use eepm_push;

DROP  PROCEDURE  IF EXISTS FountTable; delimiter $$ create  procedure  FountTable() begin      declare  TableName  varchar (64);               DECLARE  cur_FountTable  CURSOR  FOR  SELECT  TABLE_NAME  FROM  information_schema.TABLES  WHERE  TABLE_NAME  LIKE  ‘msgfor%‘ ;      DECLARE  EXIT HANDLER  FOR  not  found  CLOSE  cur_FountTable;      #打开游标      OPEN  cur_FountTable;      REPEAT       FETCH  cur_FountTable  INTO  TableName;       SET  @SQLSTR1 = CONCAT( ‘select * from ‘ ,TableName, ‘ where appId = ‘ , ‘‘ ‘‘ , ‘cc055a4d-53b9-4cfc-9f1a-d8bad41b7502‘ , ‘‘ ‘‘ , ‘ and createTime > ‘ , ‘‘ ‘‘ , ‘2017-02-23 00:00:00‘ , ‘‘ ‘‘ );       PREPARE  STMT1  FROM  @SQLSTR1;       EXECUTE  STMT1;              DEALLOCATE  PREPARE  STMT1;                   UNTIL 0  END  REPEAT;    #关闭游标    CLOSE  cur_FountTable;    END  $$ DELIMITER ;    call FountTable();