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MySQL 存储过程中执行动态SQL语句的方法

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12345678910drop PROCEDURE if exists my_procedure; create PROCEDURE my_procedure() BEGIN  declare my_sqll varchar(500);   set my_sqll='select * from aa_list';  set @ms=my_sqll;  PREPARE s1 from @ms;  EXECUTE s1;  deallocate prepare s1; end;


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