mysql 5.7.20 取得动态sql执行结果
作者:互联网
drop procedure test; delimiter ;; CREATE procedure test() -- 取动态sql的值 begin DECLARE v_sqlcounts varchar(500); DECLARE recordcount varchar(500); set v_sqlcounts = concat('select 44 into @recordcount from dual'); set @sqlcounts := v_sqlcounts; #预处理动态SQL prepare stmt from @sqlcounts; execute stmt; deallocate prepare stmt; #获取动态SQL语句返回值 set recordcount = @recordcount; SELECT recordcount; end ;; delimiter ; call test();
标签:set,20,recordcount,5.7,stmt,mysql,test,sqlcounts,动态 来源: https://www.cnblogs.com/yancun8141/p/10843036.html