http://www.2cto.com/database/201408/327315.html
http://blog.csdn.net/pleasurehappy/article/details/51087995
http://www.jb51.net/article/42906.htm
http://www.jb51.net/article/52251.htm
http://www.cnblogs.com/lxs1314/p/5945428.html
delimiter $$
drop procedure if exists lopp;
create procedure lopp()
begin
declare i int ;
set i = 1;
lp1 : LOOP // lp1 为循环体名称 LOOP 为关键字insert into user_profile (uid) values (i);
set i = i+1;
if i > 30 then
leave lp1; // 离开循环体
end if;
end LOOP;
// 结束循环
end $$
delimiter $$
drop procedure if exists `cx` $$
create procedure cx()
begin
declare i int;
set i=1;
while i<10000 DO
insert into t(title)values(i);
set i=i+1;
end while;
end $$
delimiter $$
drop procedure if exists `cx` $$
create procedure cx()
begin
declare flag int default 0;
declare i int;
set i=10000;
REPEAT
insert into t(title)values(i);
set i=i+1;
if(i>=10010) then
set flag=1;
end if;
UNTIL flag=1
END REPEAT;
end $$
------------------------------------------
delimiter $$
use newcimie $$
drop procedure if exists `cx` $$
create procedure cx()
begin
declare i int;
set i=1;
select i;
end $$
delimiter $$
drop procedure if exists `addAge` $$
create procedure addAge(age int,fun varchar(10))
begin
if fun='add' then
select 'add';
else
select 'j';
end if;
end $$
drop procedure if exists `addAge` $$
create procedure addAge(age int,fun varchar(10))
begin
select age;
select fun;
end $$
-------------------------
declare i int; #声明变量
declare s int; #声明变量
set s = 0; #变量赋值
set i = 1; #变量赋值
//循环
while i<=n do
set s =s+i;
set i=i+1;
end while;
//输出
select s;
---------------------
create procedure p4(n smallint) #含参
begin
end $
---------------------
drop procedure if exists `p3` $$
create procedure p3(n int) #含参
begin
if j='stu' then #与其他语言不同 必须加then 注意符号= 不是==
select * from web_student where cid > n;
else
select * from web_student where cid n;
end $$
delimiter $$
drop procedure if exists `song` $$
create procedure song()
begin
-- 声明一个标志done, 用来判断游标是否遍历完成
DECLARE done INT DEFAULT 0;
DECLARE id int(8);
DECLARE title varchar(200) DEFAULT "";
DECLARE article CURSOR FOR
select id,title from web_article order by id desc limit 10;
-- 在游标循环到最后会将 done 设置为 1
DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = 1;
OPEN article;
-- 遍历游标每一行
REPEAT
-- 把一行的信息存放在对应的变量中
FETCH article INTO id,title;
if not done then
select id,title;
end if;
UNTIL done END REPEAT;
CLOSE article;
end $$
delimiter $$
drop procedure if exists `song` $$
create procedure song()
begin
-- 声明一个标志done, 用来判断游标是否遍历完成
DECLARE done INT DEFAULT 0;
DECLARE id bigint(8);
DECLARE title varchar(80) DEFAULT "";
DECLARE article CURSOR FOR
select id,title from web_article order by id desc limit 10;
-- 在游标循环到最后会将 done 设置为 1
DECLARE CONTINUE HANDLER FOR sqlstate '02000' SET done = 1;
OPEN article;
FETCH article INTO id,title;
while done <> 1 do
select id,title;
FETCH article INTO id,title;
end while;
CLOSE article;
end $$
遍历表时候,需要注意的是定义的变量名称不能和数据库中定义的字段名一样,否则循环出来全部是null
delimiter $$
drop procedure if exists `test` $$
create procedure test()
begin
DECLARE tmpflat INT DEFAULT 0;
DECLARE tmpName varchar(20);
DECLARE cur1 CURSOR FOR select id from web_article limit 10;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET tmpflat = null;
OPEN cur1;
FETCH cur1 INTO tmpName;
WHILE(tmpflat is not null)DO
select tmpName;
FETCH cur1 INTO tmpName;
END WHILE;
CLOSE cur1;
end $$
delimiter ;
delimiter $$
drop procedure if exists `c42` $$
create procedure c42()
begin
DECLARE tmpflat INT DEFAULT 0;
DECLARE sBrands varchar(30) default "0";
DECLARE tmpId int(4);
DECLARE tmpTitle varchar(80);
DECLARE tmpBrands varchar(80);
DECLARE cur1 CURSOR FOR select id,title,brands from web_article where nav=42;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET tmpflat = null;
OPEN cur1;
FETCH cur1 INTO tmpId,tmpTitle,tmpBrands;
WHILE(tmpflat is not null)DO
set sBrands=0;
if(locate("米其林",tmpTitle)>0) then
set sBrands=15;
elseif(locate("普利司通",tmpTitle)>0) then
set sBrands=16;
elseif(locate("风驰通",tmpTitle)>0) then
set sBrands=16;
elseif(locate("韩泰",tmpTitle)>0) then
set sBrands=18;
elseif(locate("奥拉力",tmpTitle)>0) then
set sBrands=18;
elseif(locate("正新",tmpTitle)>0) then
set sBrands=39;
elseif(locate("樱花",tmpTitle)>0) then
set sBrands=39;
elseif(locate("樱玛",tmpTitle)>0) then
set sBrands=39;
elseif(locate("益新",tmpTitle)>0) then
set sBrands=39;
elseif(locate("金系",tmpTitle)>0) then
set sBrands=23;
elseif(locate("欧耐特",tmpTitle)>0) then
set sBrands=23;
elseif(locate("凯达",tmpTitle)>0) then
set sBrands=23;
elseif(locate("雅度",tmpTitle)>0) then
set sBrands=23;
elseif(locate("安达",tmpTitle)>0) then
set sBrands=23;
elseif(locate("欧系",tmpTitle)>0) then
set sBrands=23;
elseif(locate("全诺",tmpTitle)>0) then
set sBrands=23;
elseif(locate("好运",tmpTitle)>0) then
set sBrands=23;
elseif(locate("威狮",tmpTitle)>0) then
set sBrands=23;
elseif(locate("雅度",tmpTitle)>0) then
set sBrands=23;
elseif(locate("朝阳",tmpTitle)>0) then
set sBrands=23;
elseif(locate("力奔",tmpTitle)>0) then
set sBrands=23;
elseif(locate("日升",tmpTitle)>0) then
set sBrands=23;
elseif(locate("金冠",tmpTitle)>0) then
set sBrands=23;
elseif(locate("超级舰队",tmpTitle)>0) then
set sBrands=30;
elseif(locate("飞跃",tmpTitle)>0) then
set sBrands=30;
elseif(locate("双钱",tmpTitle)>0) then
set sBrands=30;
elseif(locate("回力",tmpTitle)>0) then
set sBrands=30;
elseif(locate("万世达",tmpTitle)>0) then
set sBrands=30;
elseif(locate("万家达",tmpTitle)>0) then
set sBrands=30;
elseif(locate("佳安",tmpTitle)>0) then
set sBrands=26;
elseif(locate("佳通",tmpTitle)>0) then
set sBrands=26;
elseif(locate("邓禄普",tmpTitle)>0) then
set sBrands=33;
elseif(locate("玛吉斯",tmpTitle)>0) then
set sBrands=36;
elseif(locate("前进",tmpTitle)>0) then
set sBrands=27;
elseif(locate("大力士",tmpTitle)>0) then
set sBrands=27;
elseif(locate("多力通",tmpTitle)>0) then
set sBrands=27;
elseif(locate("风神",tmpTitle)>0) then
set sBrands=28;
elseif(locate("风力",tmpTitle)>0) then
set sBrands=28;
elseif(locate("风达",tmpTitle)>0) then
set sBrands=28;
elseif(locate("追风",tmpTitle)>0) then
set sBrands=28;
elseif(locate("玲珑",tmpTitle)>0) then
set sBrands=31;
elseif(locate("利奥",tmpTitle)>0) then
set sBrands=31;
elseif(locate("成山",tmpTitle)>0) then
set sBrands=40;
elseif(locate("富神",tmpTitle)>0) then
set sBrands=40;
elseif(locate("奥通 ",tmpTitle)>0) then
set sBrands=40;
elseif(locate("固特异",tmpTitle)>0) then
set sBrands=17;
elseif(locate("优途 ",tmpTitle)>0) then
set sBrands=17;
elseif(locate("金宇",tmpTitle)>0) then
set sBrands=38;
elseif(locate("赛轮 ",tmpTitle)>0) then
set sBrands=38;
elseif(locate("玉麒麟",tmpTitle)>0) then
set sBrands=38;
elseif(locate("盛凯 ",tmpTitle)>0) then
set sBrands=38;
elseif(locate("千里马 ",tmpTitle)>0) then
set sBrands=41;
elseif(locate("赤兔马",tmpTitle)>0) then
set sBrands=41;
elseif(locate("驰威福 ",tmpTitle)>0) then
set sBrands=41;
elseif(locate("喜达通",tmpTitle)>0) then
set sBrands=41;
elseif(locate("奥珀 ",tmpTitle)>0) then
set sBrands=41;
elseif(locate("骐马",tmpTitle)>0) then
set sBrands=41;
elseif(locate("瑞途 ",tmpTitle)>0) then
set sBrands=41;
elseif(locate("通运",tmpTitle)>0) then
set sBrands=41;
elseif(locate("劲步 ",tmpTitle)>0) then
set sBrands=41;
elseif(locate("三角",tmpTitle)>0) then
set sBrands=25;
elseif(locate("威力斯通 ",tmpTitle)>0) then
set sBrands=25;
elseif(locate("双星",tmpTitle)>0) then
set sBrands=42;
elseif(locate("达堡斯达 ",tmpTitle)>0) then
set sBrands=42;
elseif(locate("伊路顺",tmpTitle)>0) then
set sBrands=42;
elseif(locate("路路顺 ",tmpTitle)>0) then
set sBrands=42;
elseif(locate("兴源 ",tmpTitle)>0) then
set sBrands=32;
elseif(locate("恒丰",tmpTitle)>0) then
set sBrands=32;
elseif(locate("三泰 ",tmpTitle)>0) then
set sBrands=32;
elseif(locate("盛泰 ",tmpTitle)>0) then
set sBrands=32;
elseif(locate("固铂",tmpTitle)>0) then
set sBrands=34;
elseif(locate("优科豪马",tmpTitle)>0) then
set sBrands=20;
elseif(locate("马牌",tmpTitle)>0) then
set sBrands=37;
elseif(locate("倍耐力",tmpTitle)>0) then
set sBrands=22;
elseif(locate("朝阳",tmpTitle)>0) then
set sBrands=23;
elseif(locate("佳通",tmpTitle)>0) then
set sBrands=26;
elseif(locate("耐克森",tmpTitle)>0) then
set sBrands=35;
elseif(locate("锦湖",tmpTitle)>0) then
set sBrands=19;
elseif(locate("万力",tmpTitle)>0) then
set sBrands=24;
elseif(locate("金宇",tmpTitle)>0) then
set sBrands=38;
elseif(locate("东洋",tmpTitle)>0) then
set sBrands=21;
end if;
update web_article set brands=sBrands where id=tmpId;
if(locate("轿车",tmpTitle)>0) then
update web_article set tyrenet_type=1 where id=tmpId;
elseif(locate("卡客车",tmpTitle)>0) then
update web_article set brands=3 where id=tmpId;
end if;
FETCH cur1 INTO tmpId,tmpTitle,tmpBrands;
END WHILE;
CLOSE cur1;
end $$
delimiter ;
delimiter $$
drop procedure if exists `c15` $$
create procedure c15()
begin
DECLARE tmpflat INT DEFAULT 0;
DECLARE sBrands varchar(30) default "0";
DECLARE tmpId int(4);
DECLARE tmpTitle varchar(80);
DECLARE tmpBrands varchar(80);
DECLARE cur1 CURSOR FOR select id,title,brands from web_article where nav=15;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET tmpflat = null;
OPEN cur1;
FETCH cur1 INTO tmpId,tmpTitle,tmpBrands;
WHILE(tmpflat is not null)DO
set sBrands=0;
if(locate("米其林",tmpTitle)>0) then
set sBrands=15;
elseif(locate("普利司通",tmpTitle)>0) then
set sBrands=16;
elseif(locate("风驰通",tmpTitle)>0) then
set sBrands=16;
elseif(locate("韩泰",tmpTitle)>0) then
set sBrands=18;
elseif(locate("奥拉力",tmpTitle)>0) then
set sBrands=18;
elseif(locate("正新",tmpTitle)>0) then
set sBrands=39;
elseif(locate("樱花",tmpTitle)>0) then
set sBrands=39;
elseif(locate("樱玛",tmpTitle)>0) then
set sBrands=39;
elseif(locate("益新",tmpTitle)>0) then
set sBrands=39;
elseif(locate("金系",tmpTitle)>0) then
set sBrands=23;
elseif(locate("欧耐特",tmpTitle)>0) then
set sBrands=23;
elseif(locate("凯达",tmpTitle)>0) then
set sBrands=23;
elseif(locate("雅度",tmpTitle)>0) then
set sBrands=23;
elseif(locate("安达",tmpTitle)>0) then
set sBrands=23;
elseif(locate("欧系",tmpTitle)>0) then
set sBrands=23;
elseif(locate("全诺",tmpTitle)>0) then
set sBrands=23;
elseif(locate("好运",tmpTitle)>0) then
set sBrands=23;
elseif(locate("威狮",tmpTitle)>0) then
set sBrands=23;
elseif(locate("雅度",tmpTitle)>0) then
set sBrands=23;
elseif(locate("朝阳",tmpTitle)>0) then
set sBrands=23;
elseif(locate("力奔",tmpTitle)>0) then
set sBrands=23;
elseif(locate("日升",tmpTitle)>0) then
set sBrands=23;
elseif(locate("金冠",tmpTitle)>0) then
set sBrands=23;
elseif(locate("超级舰队",tmpTitle)>0) then
set sBrands=30;
elseif(locate("飞跃",tmpTitle)>0) then
set sBrands=30;
elseif(locate("双钱",tmpTitle)>0) then
set sBrands=30;
elseif(locate("回力",tmpTitle)>0) then
set sBrands=30;
elseif(locate("万世达",tmpTitle)>0) then
set sBrands=30;
elseif(locate("万家达",tmpTitle)>0) then
set sBrands=30;
elseif(locate("佳安",tmpTitle)>0) then
set sBrands=26;
elseif(locate("佳通",tmpTitle)>0) then
set sBrands=26;
elseif(locate("邓禄普",tmpTitle)>0) then
set sBrands=33;
elseif(locate("玛吉斯",tmpTitle)>0) then
set sBrands=36;
elseif(locate("前进",tmpTitle)>0) then
set sBrands=27;
elseif(locate("大力士",tmpTitle)>0) then
set sBrands=27;
elseif(locate("多力通",tmpTitle)>0) then
set sBrands=27;
elseif(locate("风神",tmpTitle)>0) then
set sBrands=28;
elseif(locate("风力",tmpTitle)>0) then
set sBrands=28;
elseif(locate("风达",tmpTitle)>0) then
set sBrands=28;
elseif(locate("追风",tmpTitle)>0) then
set sBrands=28;
elseif(locate("玲珑",tmpTitle)>0) then
set sBrands=31;
elseif(locate("利奥",tmpTitle)>0) then
set sBrands=31;
elseif(locate("成山",tmpTitle)>0) then
set sBrands=40;
elseif(locate("富神",tmpTitle)>0) then
set sBrands=40;
elseif(locate("奥通 ",tmpTitle)>0) then
set sBrands=40;
elseif(locate("固特异",tmpTitle)>0) then
set sBrands=17;
elseif(locate("优途 ",tmpTitle)>0) then
set sBrands=17;
elseif(locate("金宇",tmpTitle)>0) then
set sBrands=38;
elseif(locate("赛轮 ",tmpTitle)>0) then
set sBrands=38;
elseif(locate("玉麒麟",tmpTitle)>0) then
set sBrands=38;
elseif(locate("盛凯 ",tmpTitle)>0) then
set sBrands=38;
elseif(locate("千里马 ",tmpTitle)>0) then
set sBrands=41;
elseif(locate("赤兔马",tmpTitle)>0) then
set sBrands=41;
elseif(locate("驰威福 ",tmpTitle)>0) then
set sBrands=41;
elseif(locate("喜达通",tmpTitle)>0) then
set sBrands=41;
elseif(locate("奥珀 ",tmpTitle)>0) then
set sBrands=41;
elseif(locate("骐马",tmpTitle)>0) then
set sBrands=41;
elseif(locate("瑞途 ",tmpTitle)>0) then
set sBrands=41;
elseif(locate("通运",tmpTitle)>0) then
set sBrands=41;
elseif(locate("劲步 ",tmpTitle)>0) then
set sBrands=41;
elseif(locate("三角",tmpTitle)>0) then
set sBrands=25;
elseif(locate("威力斯通 ",tmpTitle)>0) then
set sBrands=25;
elseif(locate("双星",tmpTitle)>0) then
set sBrands=42;
elseif(locate("达堡斯达 ",tmpTitle)>0) then
set sBrands=42;
elseif(locate("伊路顺",tmpTitle)>0) then
set sBrands=42;
elseif(locate("路路顺 ",tmpTitle)>0) then
set sBrands=42;
elseif(locate("兴源 ",tmpTitle)>0) then
set sBrands=32;
elseif(locate("恒丰",tmpTitle)>0) then
set sBrands=32;
elseif(locate("三泰 ",tmpTitle)>0) then
set sBrands=32;
elseif(locate("盛泰 ",tmpTitle)>0) then
set sBrands=32;
elseif(locate("固铂",tmpTitle)>0) then
set sBrands=34;
elseif(locate("优科豪马",tmpTitle)>0) then
set sBrands=20;
elseif(locate("马牌",tmpTitle)>0) then
set sBrands=37;
elseif(locate("倍耐力",tmpTitle)>0) then
set sBrands=22;
elseif(locate("朝阳",tmpTitle)>0) then
set sBrands=23;
elseif(locate("佳通",tmpTitle)>0) then
set sBrands=26;
elseif(locate("耐克森",tmpTitle)>0) then
set sBrands=35;
elseif(locate("锦湖",tmpTitle)>0) then
set sBrands=19;
elseif(locate("万力",tmpTitle)>0) then
set sBrands=24;
elseif(locate("金宇",tmpTitle)>0) then
set sBrands=38;
elseif(locate("东洋",tmpTitle)>0) then
set sBrands=21;
end if;
update web_article set brands=sBrands where id=tmpId;
FETCH cur1 INTO tmpId,tmpTitle,tmpBrands;
END WHILE;
CLOSE cur1;
end $$
delimiter ;
delimiter $$
drop procedure if exists `c16` $$
create procedure c16()
begin
DECLARE tmpflat INT DEFAULT 0;
DECLARE sBrands varchar(30) default "0";
DECLARE tmpId int(4);
DECLARE tmpTitle varchar(80);
DECLARE tmpBrands varchar(80);
DECLARE cur1 CURSOR FOR select id,title,brands from web_article where nav=16;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET tmpflat = null;
OPEN cur1;
FETCH cur1 INTO tmpId,tmpTitle,tmpBrands;
WHILE(tmpflat is not null)DO
set sBrands=0;
if(locate("米其林",tmpTitle)>0) then
set sBrands=15;
elseif(locate("普利司通",tmpTitle)>0) then
set sBrands=16;
elseif(locate("风驰通",tmpTitle)>0) then
set sBrands=16;
elseif(locate("韩泰",tmpTitle)>0) then
set sBrands=18;
elseif(locate("奥拉力",tmpTitle)>0) then
set sBrands=18;
elseif(locate("正新",tmpTitle)>0) then
set sBrands=39;
elseif(locate("樱花",tmpTitle)>0) then
set sBrands=39;
elseif(locate("樱玛",tmpTitle)>0) then
set sBrands=39;
elseif(locate("益新",tmpTitle)>0) then
set sBrands=39;
elseif(locate("金系",tmpTitle)>0) then
set sBrands=23;
elseif(locate("欧耐特",tmpTitle)>0) then
set sBrands=23;
elseif(locate("凯达",tmpTitle)>0) then
set sBrands=23;
elseif(locate("雅度",tmpTitle)>0) then
set sBrands=23;
elseif(locate("安达",tmpTitle)>0) then
set sBrands=23;
elseif(locate("欧系",tmpTitle)>0) then
set sBrands=23;
elseif(locate("全诺",tmpTitle)>0) then
set sBrands=23;
elseif(locate("好运",tmpTitle)>0) then
set sBrands=23;
elseif(locate("威狮",tmpTitle)>0) then
set sBrands=23;
elseif(locate("雅度",tmpTitle)>0) then
set sBrands=23;
elseif(locate("朝阳",tmpTitle)>0) then
set sBrands=23;
elseif(locate("力奔",tmpTitle)>0) then
set sBrands=23;
elseif(locate("日升",tmpTitle)>0) then
set sBrands=23;
elseif(locate("金冠",tmpTitle)>0) then
set sBrands=23;
elseif(locate("超级舰队",tmpTitle)>0) then
set sBrands=30;
elseif(locate("飞跃",tmpTitle)>0) then
set sBrands=30;
elseif(locate("双钱",tmpTitle)>0) then
set sBrands=30;
elseif(locate("回力",tmpTitle)>0) then
set sBrands=30;
elseif(locate("万世达",tmpTitle)>0) then
set sBrands=30;
elseif(locate("万家达",tmpTitle)>0) then
set sBrands=30;
elseif(locate("佳安",tmpTitle)>0) then
set sBrands=26;
elseif(locate("佳通",tmpTitle)>0) then
set sBrands=26;
elseif(locate("邓禄普",tmpTitle)>0) then
set sBrands=33;
elseif(locate("玛吉斯",tmpTitle)>0) then
set sBrands=36;
elseif(locate("前进",tmpTitle)>0) then
set sBrands=27;
elseif(locate("大力士",tmpTitle)>0) then
set sBrands=27;
elseif(locate("多力通",tmpTitle)>0) then
set sBrands=27;
elseif(locate("风神",tmpTitle)>0) then
set sBrands=28;
elseif(locate("风力",tmpTitle)>0) then
set sBrands=28;
elseif(locate("风达",tmpTitle)>0) then
set sBrands=28;
elseif(locate("追风",tmpTitle)>0) then
set sBrands=28;
elseif(locate("玲珑",tmpTitle)>0) then
set sBrands=31;
elseif(locate("利奥",tmpTitle)>0) then
set sBrands=31;
elseif(locate("成山",tmpTitle)>0) then
set sBrands=40;
elseif(locate("富神",tmpTitle)>0) then
set sBrands=40;
elseif(locate("奥通 ",tmpTitle)>0) then
set sBrands=40;
elseif(locate("固特异",tmpTitle)>0) then
set sBrands=17;
elseif(locate("优途 ",tmpTitle)>0) then
set sBrands=17;
elseif(locate("金宇",tmpTitle)>0) then
set sBrands=38;
elseif(locate("赛轮 ",tmpTitle)>0) then
set sBrands=38;
elseif(locate("玉麒麟",tmpTitle)>0) then
set sBrands=38;
elseif(locate("盛凯 ",tmpTitle)>0) then
set sBrands=38;
elseif(locate("千里马 ",tmpTitle)>0) then
set sBrands=41;
elseif(locate("赤兔马",tmpTitle)>0) then
set sBrands=41;
elseif(locate("驰威福 ",tmpTitle)>0) then
set sBrands=41;
elseif(locate("喜达通",tmpTitle)>0) then
set sBrands=41;
elseif(locate("奥珀 ",tmpTitle)>0) then
set sBrands=41;
elseif(locate("骐马",tmpTitle)>0) then
set sBrands=41;
elseif(locate("瑞途 ",tmpTitle)>0) then
set sBrands=41;
elseif(locate("通运",tmpTitle)>0) then
set sBrands=41;
elseif(locate("劲步 ",tmpTitle)>0) then
set sBrands=41;
elseif(locate("三角",tmpTitle)>0) then
set sBrands=25;
elseif(locate("威力斯通 ",tmpTitle)>0) then
set sBrands=25;
elseif(locate("双星",tmpTitle)>0) then
set sBrands=42;
elseif(locate("达堡斯达 ",tmpTitle)>0) then
set sBrands=42;
elseif(locate("伊路顺",tmpTitle)>0) then
set sBrands=42;
elseif(locate("路路顺 ",tmpTitle)>0) then
set sBrands=42;
elseif(locate("兴源 ",tmpTitle)>0) then
set sBrands=32;
elseif(locate("恒丰",tmpTitle)>0) then
set sBrands=32;
elseif(locate("三泰 ",tmpTitle)>0) then
set sBrands=32;
elseif(locate("盛泰 ",tmpTitle)>0) then
set sBrands=32;
elseif(locate("固铂",tmpTitle)>0) then
set sBrands=34;
elseif(locate("优科豪马",tmpTitle)>0) then
set sBrands=20;
elseif(locate("马牌",tmpTitle)>0) then
set sBrands=37;
elseif(locate("倍耐力",tmpTitle)>0) then
set sBrands=22;
elseif(locate("朝阳",tmpTitle)>0) then
set sBrands=23;
elseif(locate("佳通",tmpTitle)>0) then
set sBrands=26;
elseif(locate("耐克森",tmpTitle)>0) then
set sBrands=35;
elseif(locate("锦湖",tmpTitle)>0) then
set sBrands=19;
elseif(locate("万力",tmpTitle)>0) then
set sBrands=24;
elseif(locate("金宇",tmpTitle)>0) then
set sBrands=38;
elseif(locate("东洋",tmpTitle)>0) then
set sBrands=21;
end if;
update web_article set brands=sBrands where id=tmpId;
FETCH cur1 INTO tmpId,tmpTitle,tmpBrands;
END WHILE;
CLOSE cur1;
end $$
delimiter ;
delimiter $$
drop procedure if exists `c17` $$
create procedure c17()
begin
DECLARE tmpflat INT DEFAULT 0;
DECLARE sBrands varchar(30) default "0";
DECLARE tmpId int(4);
DECLARE tmpTitle varchar(80);
DECLARE tmpBrands varchar(80);
DECLARE cur1 CURSOR FOR select id,title,brands from web_article where nav=17;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET tmpflat = null;
OPEN cur1;
FETCH cur1 INTO tmpId,tmpTitle,tmpBrands;
WHILE(tmpflat is not null)DO
set sBrands=0;
if(locate("米其林",tmpTitle)>0) then
set sBrands=15;
elseif(locate("普利司通",tmpTitle)>0) then
set sBrands=16;
elseif(locate("风驰通",tmpTitle)>0) then
set sBrands=16;
elseif(locate("韩泰",tmpTitle)>0) then
set sBrands=18;
elseif(locate("奥拉力",tmpTitle)>0) then
set sBrands=18;
elseif(locate("正新",tmpTitle)>0) then
set sBrands=39;
elseif(locate("樱花",tmpTitle)>0) then
set sBrands=39;
elseif(locate("樱玛",tmpTitle)>0) then
set sBrands=39;
elseif(locate("益新",tmpTitle)>0) then
set sBrands=39;
elseif(locate("金系",tmpTitle)>0) then
set sBrands=23;
elseif(locate("欧耐特",tmpTitle)>0) then
set sBrands=23;
elseif(locate("凯达",tmpTitle)>0) then
set sBrands=23;
elseif(locate("雅度",tmpTitle)>0) then
set sBrands=23;
elseif(locate("安达",tmpTitle)>0) then
set sBrands=23;
elseif(locate("欧系",tmpTitle)>0) then
set sBrands=23;
elseif(locate("全诺",tmpTitle)>0) then
set sBrands=23;
elseif(locate("好运",tmpTitle)>0) then
set sBrands=23;
elseif(locate("威狮",tmpTitle)>0) then
set sBrands=23;
elseif(locate("雅度",tmpTitle)>0) then
set sBrands=23;
elseif(locate("朝阳",tmpTitle)>0) then
set sBrands=23;
elseif(locate("力奔",tmpTitle)>0) then
set sBrands=23;
elseif(locate("日升",tmpTitle)>0) then
set sBrands=23;
elseif(locate("金冠",tmpTitle)>0) then
set sBrands=23;
elseif(locate("超级舰队",tmpTitle)>0) then
set sBrands=30;
elseif(locate("飞跃",tmpTitle)>0) then
set sBrands=30;
elseif(locate("双钱",tmpTitle)>0) then
set sBrands=30;
elseif(locate("回力",tmpTitle)>0) then
set sBrands=30;
elseif(locate("万世达",tmpTitle)>0) then
set sBrands=30;
elseif(locate("万家达",tmpTitle)>0) then
set sBrands=30;
elseif(locate("佳安",tmpTitle)>0) then
set sBrands=26;
elseif(locate("佳通",tmpTitle)>0) then
set sBrands=26;
elseif(locate("邓禄普",tmpTitle)>0) then
set sBrands=33;
elseif(locate("玛吉斯",tmpTitle)>0) then
set sBrands=36;
elseif(locate("前进",tmpTitle)>0) then
set sBrands=27;
elseif(locate("大力士",tmpTitle)>0) then
set sBrands=27;
elseif(locate("多力通",tmpTitle)>0) then
set sBrands=27;
elseif(locate("风神",tmpTitle)>0) then
set sBrands=28;
elseif(locate("风力",tmpTitle)>0) then
set sBrands=28;
elseif(locate("风达",tmpTitle)>0) then
set sBrands=28;
elseif(locate("追风",tmpTitle)>0) then
set sBrands=28;
elseif(locate("玲珑",tmpTitle)>0) then
set sBrands=31;
elseif(locate("利奥",tmpTitle)>0) then
set sBrands=31;
elseif(locate("成山",tmpTitle)>0) then
set sBrands=40;
elseif(locate("富神",tmpTitle)>0) then
set sBrands=40;
elseif(locate("奥通 ",tmpTitle)>0) then
set sBrands=40;
elseif(locate("固特异",tmpTitle)>0) then
set sBrands=17;
elseif(locate("优途 ",tmpTitle)>0) then
set sBrands=17;
elseif(locate("金宇",tmpTitle)>0) then
set sBrands=38;
elseif(locate("赛轮 ",tmpTitle)>0) then
set sBrands=38;
elseif(locate("玉麒麟",tmpTitle)>0) then
set sBrands=38;
elseif(locate("盛凯 ",tmpTitle)>0) then
set sBrands=38;
elseif(locate("千里马 ",tmpTitle)>0) then
set sBrands=41;
elseif(locate("赤兔马",tmpTitle)>0) then
set sBrands=41;
elseif(locate("驰威福 ",tmpTitle)>0) then
set sBrands=41;
elseif(locate("喜达通",tmpTitle)>0) then
set sBrands=41;
elseif(locate("奥珀 ",tmpTitle)>0) then
set sBrands=41;
elseif(locate("骐马",tmpTitle)>0) then
set sBrands=41;
elseif(locate("瑞途 ",tmpTitle)>0) then
set sBrands=41;
elseif(locate("通运",tmpTitle)>0) then
set sBrands=41;
elseif(locate("劲步 ",tmpTitle)>0) then
set sBrands=41;
elseif(locate("三角",tmpTitle)>0) then
set sBrands=25;
elseif(locate("威力斯通 ",tmpTitle)>0) then
set sBrands=25;
elseif(locate("双星",tmpTitle)>0) then
set sBrands=42;
elseif(locate("达堡斯达 ",tmpTitle)>0) then
set sBrands=42;
elseif(locate("伊路顺",tmpTitle)>0) then
set sBrands=42;
elseif(locate("路路顺 ",tmpTitle)>0) then
set sBrands=42;
elseif(locate("兴源 ",tmpTitle)>0) then
set sBrands=32;
elseif(locate("恒丰",tmpTitle)>0) then
set sBrands=32;
elseif(locate("三泰 ",tmpTitle)>0) then
set sBrands=32;
elseif(locate("盛泰 ",tmpTitle)>0) then
set sBrands=32;
elseif(locate("固铂",tmpTitle)>0) then
set sBrands=34;
elseif(locate("优科豪马",tmpTitle)>0) then
set sBrands=20;
elseif(locate("马牌",tmpTitle)>0) then
set sBrands=37;
elseif(locate("倍耐力",tmpTitle)>0) then
set sBrands=22;
elseif(locate("朝阳",tmpTitle)>0) then
set sBrands=23;
elseif(locate("佳通",tmpTitle)>0) then
set sBrands=26;
elseif(locate("耐克森",tmpTitle)>0) then
set sBrands=35;
elseif(locate("锦湖",tmpTitle)>0) then
set sBrands=19;
elseif(locate("万力",tmpTitle)>0) then
set sBrands=24;
elseif(locate("金宇",tmpTitle)>0) then
set sBrands=38;
elseif(locate("东洋",tmpTitle)>0) then
set sBrands=21;
end if;
update web_article set brands=sBrands where id=tmpId;
FETCH cur1 INTO tmpId,tmpTitle,tmpBrands;
END WHILE;
CLOSE cur1;
end $$
delimiter ;
delimiter $$
drop procedure if exists `c19` $$
create procedure c19()
begin
DECLARE tmpflat INT DEFAULT 0;
DECLARE sBrands varchar(30) default "0";
DECLARE tmpId int(4);
DECLARE tmpTitle varchar(80);
DECLARE tmpBrands varchar(80);
DECLARE cur1 CURSOR FOR select id,title,brands from web_article where nav=19;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET tmpflat = null;
OPEN cur1;
FETCH cur1 INTO tmpId,tmpTitle,tmpBrands;
WHILE(tmpflat is not null)DO
set sBrands=0;
if(locate("米其林",tmpTitle)>0) then
set sBrands=15;
elseif(locate("普利司通",tmpTitle)>0) then
set sBrands=16;
elseif(locate("风驰通",tmpTitle)>0) then
set sBrands=16;
elseif(locate("韩泰",tmpTitle)>0) then
set sBrands=18;
elseif(locate("奥拉力",tmpTitle)>0) then
set sBrands=18;
elseif(locate("正新",tmpTitle)>0) then
set sBrands=39;
elseif(locate("樱花",tmpTitle)>0) then
set sBrands=39;
elseif(locate("樱玛",tmpTitle)>0) then
set sBrands=39;
elseif(locate("益新",tmpTitle)>0) then
set sBrands=39;
elseif(locate("金系",tmpTitle)>0) then
set sBrands=23;
elseif(locate("欧耐特",tmpTitle)>0) then
set sBrands=23;
elseif(locate("凯达",tmpTitle)>0) then
set sBrands=23;
elseif(locate("雅度",tmpTitle)>0) then
set sBrands=23;
elseif(locate("安达",tmpTitle)>0) then
set sBrands=23;
elseif(locate("欧系",tmpTitle)>0) then
set sBrands=23;
elseif(locate("全诺",tmpTitle)>0) then
set sBrands=23;
elseif(locate("好运",tmpTitle)>0) then
set sBrands=23;
elseif(locate("威狮",tmpTitle)>0) then
set sBrands=23;
elseif(locate("雅度",tmpTitle)>0) then
set sBrands=23;
elseif(locate("朝阳",tmpTitle)>0) then
set sBrands=23;
elseif(locate("力奔",tmpTitle)>0) then
set sBrands=23;
elseif(locate("日升",tmpTitle)>0) then
set sBrands=23;
elseif(locate("金冠",tmpTitle)>0) then
set sBrands=23;
elseif(locate("超级舰队",tmpTitle)>0) then
set sBrands=30;
elseif(locate("飞跃",tmpTitle)>0) then
set sBrands=30;
elseif(locate("双钱",tmpTitle)>0) then
set sBrands=30;
elseif(locate("回力",tmpTitle)>0) then
set sBrands=30;
elseif(locate("万世达",tmpTitle)>0) then
set sBrands=30;
elseif(locate("万家达",tmpTitle)>0) then
set sBrands=30;
elseif(locate("佳安",tmpTitle)>0) then
set sBrands=26;
elseif(locate("佳通",tmpTitle)>0) then
set sBrands=26;
elseif(locate("邓禄普",tmpTitle)>0) then
set sBrands=33;
elseif(locate("玛吉斯",tmpTitle)>0) then
set sBrands=36;
elseif(locate("前进",tmpTitle)>0) then
set sBrands=27;
elseif(locate("大力士",tmpTitle)>0) then
set sBrands=27;
elseif(locate("多力通",tmpTitle)>0) then
set sBrands=27;
elseif(locate("风神",tmpTitle)>0) then
set sBrands=28;
elseif(locate("风力",tmpTitle)>0) then
set sBrands=28;
elseif(locate("风达",tmpTitle)>0) then
set sBrands=28;
elseif(locate("追风",tmpTitle)>0) then
set sBrands=28;
elseif(locate("玲珑",tmpTitle)>0) then
set sBrands=31;
elseif(locate("利奥",tmpTitle)>0) then
set sBrands=31;
elseif(locate("成山",tmpTitle)>0) then
set sBrands=40;
elseif(locate("富神",tmpTitle)>0) then
set sBrands=40;
elseif(locate("奥通 ",tmpTitle)>0) then
set sBrands=40;
elseif(locate("固特异",tmpTitle)>0) then
set sBrands=17;
elseif(locate("优途 ",tmpTitle)>0) then
set sBrands=17;
elseif(locate("金宇",tmpTitle)>0) then
set sBrands=38;
elseif(locate("赛轮 ",tmpTitle)>0) then
set sBrands=38;
elseif(locate("玉麒麟",tmpTitle)>0) then
set sBrands=38;
elseif(locate("盛凯 ",tmpTitle)>0) then
set sBrands=38;
elseif(locate("千里马 ",tmpTitle)>0) then
set sBrands=41;
elseif(locate("赤兔马",tmpTitle)>0) then
set sBrands=41;
elseif(locate("驰威福 ",tmpTitle)>0) then
set sBrands=41;
elseif(locate("喜达通",tmpTitle)>0) then
set sBrands=41;
elseif(locate("奥珀 ",tmpTitle)>0) then
set sBrands=41;
elseif(locate("骐马",tmpTitle)>0) then
set sBrands=41;
elseif(locate("瑞途 ",tmpTitle)>0) then
set sBrands=41;
elseif(locate("通运",tmpTitle)>0) then
set sBrands=41;
elseif(locate("劲步 ",tmpTitle)>0) then
set sBrands=41;
elseif(locate("三角",tmpTitle)>0) then
set sBrands=25;
elseif(locate("威力斯通 ",tmpTitle)>0) then
set sBrands=25;
elseif(locate("双星",tmpTitle)>0) then
set sBrands=42;
elseif(locate("达堡斯达 ",tmpTitle)>0) then
set sBrands=42;
elseif(locate("伊路顺",tmpTitle)>0) then
set sBrands=42;
elseif(locate("路路顺 ",tmpTitle)>0) then
set sBrands=42;
elseif(locate("兴源 ",tmpTitle)>0) then
set sBrands=32;
elseif(locate("恒丰",tmpTitle)>0) then
set sBrands=32;
elseif(locate("三泰 ",tmpTitle)>0) then
set sBrands=32;
elseif(locate("盛泰 ",tmpTitle)>0) then
set sBrands=32;
elseif(locate("固铂",tmpTitle)>0) then
set sBrands=34;
elseif(locate("优科豪马",tmpTitle)>0) then
set sBrands=20;
elseif(locate("马牌",tmpTitle)>0) then
set sBrands=37;
elseif(locate("倍耐力",tmpTitle)>0) then
set sBrands=22;
elseif(locate("朝阳",tmpTitle)>0) then
set sBrands=23;
elseif(locate("佳通",tmpTitle)>0) then
set sBrands=26;
elseif(locate("耐克森",tmpTitle)>0) then
set sBrands=35;
elseif(locate("锦湖",tmpTitle)>0) then
set sBrands=19;
elseif(locate("万力",tmpTitle)>0) then
set sBrands=24;
elseif(locate("金宇",tmpTitle)>0) then
set sBrands=38;
elseif(locate("东洋",tmpTitle)>0) then
set sBrands=21;
end if;
update web_article set brands=sBrands where id=tmpId;
FETCH cur1 INTO tmpId,tmpTitle,tmpBrands;
END WHILE;
CLOSE cur1;
end $$
delimiter ;
LOOP.....END LOOP
delimiter $$
drop procedure if exists `test` $$
create procedure test()
begin
DECLARE tmpflat INT DEFAULT 0;
DECLARE tmpId int(4);
DECLARE tmpTitle varchar(80);
DECLARE cur1 CURSOR FOR select id,title from web_article order by id desc limit 10;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET tmpflat = 1;
OPEN cur1;
FETCH cur1 INTO tmpId,tmpTitle;
loop_label:LOOP
select tmpId,tmpTitle;
FETCH cur1 INTO tmpId,tmpTitle;
if(tmpflat=1)then
LEAVE loop_label;
end if;
END LOOP;
CLOSE cur1;
end $$
delimiter ;
REPEAT ....END REPEAT
delimiter $$
drop procedure if exists `test` $$
create procedure test()
begin
DECLARE tmpflat INT DEFAULT 0;
DECLARE tmpId int(4);
DECLARE tmpTitle varchar(80);
DECLARE cur1 CURSOR FOR select id,title from web_article order by id desc limit 3;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET tmpflat = 1;
OPEN cur1;
FETCH cur1 INTO tmpId,tmpTitle;
REPEAT
select tmpId,tmpTitle;
FETCH cur1 INTO tmpId,tmpTitle;
UNTIL tmpflat=1
END REPEAT;
CLOSE cur1;
end $$
delimiter ;
IF NOT _done THEN
#IF total > 0 THEN
SELECT ordUID into uid FROM fightorder WHERE fightorder.alipayNo=parentId limit 1;#查询用户UID
#INSERT INTO test values(total,uid);
UPDATE sysusers SET integral=integral+total WHERE sysusers.UID=uid;#新增积分
#END IF;
END IF;
CREATE PROCEDURE myProc(customer_status VARCHAR(10))
-> BEGIN //创建mysql存储过程
->
-> CASE customer_status //case when语句用法
-> WHEN 'PLATINUM' THEN
-> select 'PLATINUM';
->
-> WHEN 'GOLD' THEN
-> select 'GOLD';
->
-> WHEN 'SILVER' THEN
-> select 'SILVER';
->
-> WHEN 'BRONZE' THEN
-> select 'BRONZE';
-> END CASE;
-> END$$
存储过程和函数的区别: 名称不同 :存储过程:procedure 函数function 存储过程没有返回值。
实例二
一个简单存储过程游标实例
DELIMITER $$
DROP PROCEDURE IF EXISTS getUserInfo $$
CREATE PROCEDURE getUserInfo(in date_day datetime)
--
-- 实例
-- 存储过程名为:getUserInfo
-- 参数为:date_day日期格式:2008-03-08
--
BEGIN
declare _userName varchar(12); -- 用户名
declare _chinese int ; -- 语文
declare _math int ; -- 数学
declare done int;
-- 定义游标
DECLARE rs_cursor CURSOR FOR SELECT username,chinese,math from userInfo where datediff(createDate, date_day)=0;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET done=1;
-- 获取昨天的日期
if date_day is null then
set date_day = date_add(now(),interval -1 day);
end if;
open rs_cursor;
cursor_loop:loop
FETCH rs_cursor into _userName, _chinese, _math; -- 取数据
if done=1 then
leave cursor_loop;
end if;
-- 更新表
update infoSum set total=_chinese+_math where UserName=_userName;
end loop cursor_loop;
close rs_cursor; END$$
DELIMITER ;
实例三
存储过程游标循环跳出现
在MySQL的存储过程中,游标操作时,需要执行一个conitnue的操作.众所周知,MySQL中的游标循环操作常用的有三种,LOOP,REPEAT,WHILE.三种循环,方式大同小异.以前从没用过,所以记下来,方便以后查阅.
1.REPEAT
REPEAT
Statements;
UNTIL expression
END REPEAT
demo
DECLARE num INT;
DECLARE my_string VARCHAR(255);
REPEAT
SET my_string =CONCAT(my_string,num,',');
SET num = num +1;
UNTIL num <5
END REPEAT;
2.WHILE
WHILE expression DO
Statements;
END WHILE
demo
DECLARE num INT;
DECLARE my_string VARCHAR(255);
SET num =1;
SET str ='';
WHILE num < span>10DO
SET my_string =CONCAT(my_string,num,',');
SET num = num +1;
END WHILE;
3.LOOP(这里面有非常重要的ITERATE,LEAVE)
代码如下 复制代码
DECLARE num INT;
DECLARE str VARCHAR(255);
SET num =1;
SET my_string ='';
loop_label: LOOP
IF num <10THEN
LEAVE loop_label;
ENDIF;
SET num = num +1;
IF(num mod3)THEN
ITERATE loop_label;
ELSE
SET my_string =CONCAT(my_string,num,',');
ENDIF;
END LOOP;
PS:可以这样理解ITERATE就是我们程序中常用的contiune,而ITERATE就是break.当然在MySQL存储过程,需要循环结构有个名称,其他都是一样的.