如果有程序,则创建表

时间:2018-08-19 08:18:25

标签: mysql sql stored-procedures

我正在尝试根据创建的过程在数据库中创建表。我不熟悉MySQL程序,无法尝试创建此数据库。

以下是该过程的代码:

DELIMITER //
CREATE PROCEDURE SetChanProps(IN vchanmask TEXT, in vchankey TEXT, IN vcommentxt TEXT, IN ventrymsg TEXT, IN vexpires TIMESTAMP, IN vgroupname TEXT, IN vchanlimit INT, IN vmodes TEXT, IN vonlyowner INT, IN vsetbynick TEXT, IN vsetbyhost TEXT, IN vsetbypid INT, IN vtopic TEXT, IN vkickexisting INT)
BEGIN
DECLARE msgid int;
DECLARE rowcount int;
DECLARE setondate TIMESTAMP;
SET setondate = CURRENT_TIMESTAMP;
SELECT COUNT(*) INTO rowcount FROM `chanprops` WHERE `chanmask` = vchanmask;
if rowcount > 0 THEN UPDATE `chanprops` SET `chankey` = vchankey, `comment` = vcommentxt, `entrymsg` = ventrymsg, `expires` = vexpires, `groupname` = vgroupname, `limit` = vchanlimit, `mode` = vmodes, `onlyowner` = vonlyowner, `setbynick` = vsetbynick, `setbyhost` = vsetbyhost, `setbypid` = vsetbypid, `topic` = vtopic, `setondate` = setondate WHERE `chanmask` = vchanmask;
ELSE INSERT INTO `chanprops` (`chanmask`,`chankey`,`comment`,`entrymsg`,`expires`,`groupname`,`limit`,`mode`,`onlyowner`,`setbynick`,`setbyhost`,`setbypid`,`topic`) VALUES (vchanmask,vchankey,vcommentxt,ventrymsg,vexpires,vgroupname,vchanlimit,vmodes,vonlyowner,vsetbynick,vsetbyhost,vsetbypid,vtopic);
end if;
SET msgid = 36;
select matrixqueue(msgid,vchanmask,vchankey,vcommentxt,ventrymsg,Unix_Timestamp(vexpires),vgroupname,vchanlimit,vmodes,vonlyowner,vsetbynick,vsetbyhost,vsetbypid,vtopic,Unix_Timestamp(setondate),vkickexisting);
END//
DELIMITER ;

这是收集我制作这张桌子所需的正确行吗?

ELSE INSERT INTO `chanprops` (`chanmask`,`chankey`,`comment`,`entrymsg`,`expires`,`groupname`,`limit`,`mode`,`onlyowner`,`setbynick`,`setbyhost`,`setbypid`,`topic`) VALUES (vchanmask,vchankey,vcommentxt,ventrymsg,vexpires,vgroupname,vchanlimit,vmodes,vonlyowner,vsetbynick,vsetbyhost,vsetbypid,vtopic);

然后我将使用CREATE PROCEDURE行(第2行)来确定列ID的类型吗?

不幸的是,我尝试使用此程序的项目多年没有进行过工作,并且已被其创建者放弃。他们包括了其他.sql文件,这些文件通常只是为我创建表。他们似乎错过了这个,而这正是我真正关心的一个。

0 个答案:

没有答案