mysql-procedure多参数（测试）

 1 CREATE DEFINER=`root`@`localhost` PROCEDURE `aac`(_id NVARCHAR(50), _startDay NVARCHAR(50), _endDay NVARCHAR(50))
 2 BEGIN
 3
 4 DECLARE tmpId NVARCHAR(50);
 5 DECLARE tmpStartDay NVARCHAR(50);
 6 DECLARE tmpEndDay NVARCHAR(50);
 7 DECLARE sqlText NVARCHAR(5000);
 8
 9 SET @tmpId = _id;
10 SET @tmpStartDay = _startDay;
11 SET @tmpEndDay = _endDay;
12
13 SET @sqlText = ‘SELECT * FROM level WHERE 1=1 ‘;
14
15 IF _id<>‘‘ THEN SET @sqlText = concat(@sqlText, ‘ AND [email protected]  ‘); END IF;
16
17 IF _startDay<>‘‘ && _endDay<>‘‘ THEN
18     SET @sqlText = concat(@sqlText, ‘ AND createdate BETWEEN @tmpStartDay AND  @tmpEndDay‘);
19 END IF;
20
21 PREPARE A FROM @sqlText;
22 EXECUTE A;
23
24 END