/*拼音缩写相关函数*/
DELIMITER $$
CREATE
FUNCTION `mypos01`.`pysxcx`(zw VARCHAR(50))
RETURNS VARCHAR(10)
DETERMINISTIC
BEGIN
SET @pysx='';
SET @len=CHAR_LENGTH(zw);
SET @i=1;
WHILE @i<=@len DO
SET @hz=SUBSTR(zw,@i,1);
SELECT jp INTO @jp FROM hzpyb WHERE hz=@hz;
SET @pysx=CONCAT(@pysx,@jp);
SET @i=@i+1;
END WHILE;
RETURN @pysx;
END$$
DELIMITER ;
/*插入tb_hpxxb之前触发触发器*/
DELIMITER $$
CREATE TRIGGER `mypos01`.`update_mcsx_before_insert_tb_hpxxb`
BEFORE INSERT ON `mypos01`.`tb_hpxxb`
FOR EACH ROW
BEGIN
SET new.mcsx=pysxcx(new.hpmc);
END$$
DELIMITER ;
/*修改tb_hpxxb之前触发触发器*/
DELIMITER $$
CREATE TRIGGER `mypos01`.`update_mcsx_before_update_tb_hpxxb`
BEFORE UPDATE ON `mypos01`.`tb_hpxxb`
FOR EACH ROW
BEGIN
SET new.mcsx=pysxcx(new.hpmc);
END$$
DELIMITER ;
/*tb_hpxxb增删改存储过程*/
DROP PROCEDURE IF EXISTS `mypos01`.`tb_hpxxbcp`;
DELIMITER $$
CREATE
PROCEDURE `mypos01`.`tb_hpxxbcp`(
hpid INT,
hpmc VARCHAR(50),
hptm VARCHAR(20),
jldw VARCHAR(20),
hpzt TINYINT,
dj DECIMAL(18,3),
cxj DECIMAL(18,3)
)
BEGIN
IF hpid=0 THEN
INSERT INTO tb_hpxxb(hpmc,hptm,jldw,hpzt,dj,cxj) VALUES(hpmc,hptm,jldw,0,dj,cxj);
SET @hpid=@@identity;
INSERT INTO tb_hpkcb VALUES(NULL,@hpid,0,0,0);
ELSEIF hpid>0 THEN
UPDATE tb_hpxxb SET tb_hpxxb.hpmc=hpmc,tb_hpxxb.hptm=hptm,tb_hpxxb.jldw=jldw,
tb_hpxxb.hpzt=hpzt,tb_hpxxb.dj=dj,tb_hpxxb.cxj=cxj
WHERE tb_hpxxb.hpid=hpid;
ELSE
DELETE FROM tb_hpkcb WHERE tb_hpkcb.hpid=-hpid;
DELETE FROM tb_hpxxb WHERE tb_hpxxb.hpid=-hpid;
END IF;
END$$
DELIMITER ;
/*货品表信息查询存储过程*/
DROP PROCEDURE IF EXISTS `mypos01`.`tb_hpxxbcx`;
DELIMITER $$
CREATE
PROCEDURE `mypos01`.`tb_hpxxbcx`(hpid INT)
BEGIN
IF hpid=0 THEN
SELECT * FROM tb_hpxxb ;
ELSE
SELECT * FROM tb_hpxxb WHERE tb_hpxxb.`hpid`=hpid ;
END IF;
END$$
DELIMITER ;
/*测试货品信息表的增删改*/
CALL tb_hpxxbcp(0,'康师傅方便面','1012','袋',0,1.5,1);
CALL tb_hpxxbcp(0,'百事可乐','1011','桶',0,3.5,3);
CALL tb_hpxxbcp(0,'涪陵榨菜','1013','袋',0,1.5,1);
CALL tb_hpxxbcp(0,'农夫山泉','1014','瓶',0,1.5,1);
/*修改*/
CALL tb_hpxxbcp(3,'涪陵榨菜','1013','袋',0,2.5,2);
/*删除*/
CALL tb_hpxxbcp(-1,'','','',0,0,0);
CALL tb_hpxxbcp(-2,'','','',0,0,0);
CALL tb_hpxxbcp(-3,'','','',0,0,0);
CALL tb_hpxxbcp(-4,'','','',0,0,0);
/*货品表的查询*/
CALL tb_hpxxbcx(0);
CALL tb_hpxxbcx(9);
DROP PROCEDURE IF EXISTS `mypos01`.`tb_syjlbcp`;
DELIMITER $$
CREATE
PROCEDURE `mypos01`.`tb_syjlbcp`(syyid INT,hyid INT,zffs TINYINT,ysje DECIMAL(18,2),
ssje DECIMAL(18,2),symx VARCHAR(8000) )
BEGIN
/*更新收银记录表*/
INSERT INTO tb_syjlb VALUES(NULL,syyid,hyid,NOW(),zffs,ysje,ssje,ysje-ssje,0,NULL);
SET @syid=@@identity;
/*更新tb_syjlmxb*/
/*j解析symx字符串 形式：1,1,2,2,3,1, 形式*/
DROP TABLE IF EXISTS lsb;
CREATE TEMPORARY TABLE lsb(hpid INT,xssl DECIMAL(18,3));
WHILE symx>'' DO
SET @index=POSITION(',' IN symx);
SET @hpid=LEFT(symx,@index-1);
SET symx=SUBSTR(symx,@index+1);
SET @index=POSITION(',' IN symx);
SET @ssxl=LEFT(symx,@index-1);
SET symx=SUBSTR(symx,@index+1);
INSERT INTO lsb VALUES(@hpid,@ssxl);
END WHILE;
INSERT INTO tb_syjlmxb(syid,hpid,xssl,dj,cxj) SELECT @syid,lsb.hpid,xssl,dj,cxj FROM lsb,tb_hpxxb WHERE lsb.hpid=tb_hpxxb.hpid;
/*更新库存*/
DROP TABLE IF EXISTS lsb1;
CREATE TEMPORARY TABLE lsb1(hpid INT,xssl DECIMAL(18,3));
/*合并同类商品数量*/
INSERT INTO lsb1 SELECT hpid,SUM(xssl) FROM lsb GROUP BY hpid;
UPDATE tb_hpkcb b1,lsb1 b2 SET b1.kcsl=b1.kcsl-b2.xssl WHERE b1.hpid=b2.hpid;
/*更新会员信息*/
IF hyid>10000 THEN
UPDATE tb_hyxxb SET knye=knye-ssje ,kyjf=kyjf+FLOOR(ssje)
,scxfsj=NOW()
WHERE tb_hyxxb.`hyid`=hyid;
END IF;
END$$
DELIMITER ;
/*测试*/
/*插入几个会员信息*/
INSERT INTO tb_hyxxb VALUES(NULL,'张三','男','1000001','123454543',100,0,NULL);
INSERT INTO tb_hyxxb VALUES(NULL,'李四','男','1000002','123454543',100,0,NULL);
/*初始化库存*/
UPDATE tb_hpkcb SET kcsl=10;
/*销售商品*/
CALL tb_syjlbcp(1,10001,0,12.5,10,'1,1,2,2,1,1,3,1,');
/*分别查看4个表的变化*/
/*查询销售记录*/
SELECT syid,syyid, sysj,hyid,ysje,ssje,yhje,CASE zffs
WHEN 0 THEN '现金'
WHEN 1 THEN '储值卡'
WHEN 2 THEN '支付宝'
WHEN 3 THEN '微信支付'
END AS 支付方式
FROM tb_syjlb WHERE syyid= 1 AND sysj>=CURDATE() ORDER BY syid DESC;
/*创建视图v_xsjlmxb*/
DROP VIEW IF EXISTS `mpos1`.`v_xsjlmcb`;
CREATE
VIEW `mpos1`.`v_xsjlmcb`
AS
(SELECT mxid,hpmc,jldw ,xssl,tb_syjlmxb.dj,tb_syjlmxb.cxj FROM tb_syjlmxb,tb_hpxxb
WHERE tb_syjlmxb.`hpid`=tb_hpxxb.`hpid` );
/*创建查询销售记录及销售明细存储过程*/
DROP PROCEDURE IF EXISTS `mypos01`.`SyjlCx`;
DELIMITER $$
CREATE
PROCEDURE `mypos01`.`SyjlCx`(cxlb INT,cxcs INT)
BEGIN
IF cxlb=0 THEN
SELECT syid,syyid, sysj,hyid,ysje,ssje,yhje, CASE zffs
WHEN 0 THEN '现金'
WHEN 1 THEN '储值卡'
WHEN 2 THEN '支付宝'
WHEN 3 THEN '微信支付'
END
FROM tb_syjlb WHERE syyid= cxcs AND sysj>=CURDATE() ORDER BY syid DESC;
ELSE
SELECT * FROM v_xsjlmxb WHERE syid=cxcs;
END IF;
END$$
DELIMITER ;
/*验证存储过程*/
CALL SyjlCx(0,1);
CALL SyjlCx(1,5);
/*退货存储过程*/
DELIMITER $$
USE `mypos01`$$
DROP PROCEDURE IF EXISTS `Thjlcp`$$
CREATE DEFINER=`root`@`localhost` PROCEDURE `Thjlcp`(syid INT)
BEGIN
SELECT hyid INTO @hyid FROM tb_syjlb WHERE tb_syjlb.`syid`=syid;
SELECT ssje INTO @ssje FROM tb_syjlb WHERE tb_syjlb.`syid`=syid;
/*变更 余额与积分*/
IF @hyid>10000 THEN
UPDATE tb_hyxxb SET knye=knye+@ssje,kyjf=kyjf-FLOOR(@ssje) WHERE tb_hyxxb.`hyid`=@hyid;
END IF;
/*还原库存 */
-- 先还原库存
DROP TABLE IF EXISTS lsb;
CREATE TEMPORARY TABLE lsb (hpid INT,xssl NUMERIC(18,3));
INSERT INTO lsb (hpid,xssl) SELECT hpid,SUM(xssl) FROM tb_syjlmxb WHERE `tb_syjlmxb`.`syid`=syid GROUP BY hpid ;
UPDATE tb_hpkcb b1,lsb b2 SET b1.kcsl=b1.kcsl+b2.xssl WHERE b1.hpid=b2.hpid;
DELETE FROM tb_syjlmxb WHERE tb_syjlmxb.`syid`=syid;
DELETE FROM tb_syjlb WHERE tb_syjlb.`syid`=syid;
END$$
DELIMITER ;
/*验证退货过程*/
CALL thjlcp(4);
/*用触发器实现退货*/
/*创建一个新的存储过程*/
DELIMITER $$
CREATE
PROCEDURE `mypos01`.`thjlcp_new`(syid INT)
BEGIN
DELETE FROM tb_syjlb WHERE tb_syjlb.syid=syid;
END$$
DELIMITER ;
/*在tb_syjlb上增加删除触发器，删除一条记录时，用触发器还原库存、会员积分，同时删除销售记录明细表*/
DROP TRIGGER IF EXISTS `mypos01`.`update_hpckb_hyxxb_delete_xsjlmxb_before_delete_syjlb` ;
DELIMITER $$
CREATE
/*[DEFINER = { user | CURRENT_USER }]*/
TRIGGER `mypos01`.`update_hpckb_hyxxb_delete_xsjlmxb_before_delete_syjlb`
BEFORE DELETE
ON `mypos01`.`tb_syjlb`
FOR EACH ROW BEGIN
/*变更 余额与积分*/
IF old.hyid>10000 THEN
UPDATE tb_hyxxb SET knye=knye+old.ssje,kyjf=kyjf-FLOOR(old.ssje) WHERE tb_hyxxb.`hyid`=old.hyid;
END IF;
/*还原库存 */
-- 先还原库存
UPDATE tb_hpkcb b1,(SELECT hpid,SUM(xssl) AS xssl FROM tb_syjlmxb WHERE `tb_syjlmxb`.`syid`=old.syid GROUP BY hpid) b2
SET b1.kcsl=b1.kcsl+b2.xssl WHERE b1.hpid=b2.hpid;
DELETE FROM tb_syjlmxb WHERE tb_syjlmxb.`syid`=old.syid;
END$$
DELIMITER ;
/*验证存储过程*/
/*销售一笔*/
CALL tb_syjlbcp(1,10001,0,12.5,10,'1,1,2,2,1,1,3,1,');
CALL thjlcp_new(9)
/*事后退货*/
CREATE
PROCEDURE `mypos01`.`thjlcp_new`(syid INT)
BEGIN
IF syid>0 THEN /*当天退货*/
DELETE FROM tb_syjlb WHERE tb_syjlb.syid=syid;
ELSE /*时候退货*/
/*增加一条负销售*/
INSERT tb_syjlb(syyid,hyid,sysj,zffs,ysje,ssje,yhje,xszt,zzid) SELECT syyid,hyid,NOW(),zffs,-ysje,-ssje,-yhje,-1,zzid
FROM tb_syjlb WHERE tb_syjlb.syid=-syid;
SET @syid_new=@@identity;
/*修改销售状态，以避免多次退货*/
UPDATE tb_syjlb SET xszt=@syid_new WHERE tb_syjlb.syid=-syid;
/*在销售明细表中插入负销售*/
INSERT INTO tb_syjlmxb(syid,hpid,xssl,dj,cxj)
SELECT @syid_new,hpid,-xssl,dj,cxj FROM tb_syjlmxb WHERE tb_syjlmxb.`syid`=-syid;
/*变更库存*/
DROP TABLE IF EXISTS lsb;
CREATE TEMPORARY TABLE lsb (hpid INT,xssl NUMERIC(18,3));
INSERT INTO lsb (hpid,xssl) SELECT hpid,SUM(xssl) FROM tb_syjlmxb WHERE `tb_syjlmxb`.`syid`=-syid GROUP BY hpid ;
UPDATE tb_hpkcb b1,lsb b2 SET b1.kcsl=b1.kcsl+b2.xssl WHERE b1.hpid=b2.hpid;
/*如果是会员，还原积分*/
SELECT hyid INTO @hyid FROM tb_syjlb WHERE tb_syjlb.`syid`=-syid;
SELECT ssje INTO @ssje FROM tb_syjlb WHERE tb_syjlb.`syid`=-syid;
IF @hyid>10000 THEN
UPDATE tb_hyxxb SET knye=knye+@ssje,kyjf=kyjf-FLOOR(@ssje) WHERE tb_hyxxb.`hyid`=@hyid;
END IF;
END IF;
END$$
DELIMITER ;
/*验证存储过程
CALL thjlcp_new(-11)
