CREATE DEFINER = 'root'@'%' PROCEDURE databaseTest.myProcTest(IN i_start_index INT, IN i_capacity INT, IN i_type INT, IN i_category INT) BEGIN IF i_type = 0 THEN set @sqlType= ''; ELSEIF i_type = 1 THEN set @sqlType= ' AND hsr.type = 1'; END IF; IF i_category = 0 THEN set @sqlCategory = ''; ELSE set @sqlCategory = CONCAT(' AND hsr.category_type = ', i_category); END IF; set @sql0 = 'SELECT * FROM table_h_s_r hsr WHERE hsr.auction_status = 1 '; set @sql1 = CONCAT(' order BY hsr.sort_index asc LIMIT ',i_start_index, ' , ' , i_capacity); set @finalSql = CONCAT(@sql0,@sqlType,@sqlCategory,@sql1); PREPARE stmt FROM @finalSql; EXECUTE stmt; END
mysql存储过程中根据传入参数,动态拼sql语句并且执行
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