select a.*,b.item_name from (select sum(buy_num) num,nqh from (select substr(a.embed_dis_province,1,10) dtime,b.buy_num,case substr(a.idcardcode,1,2) when '11' then '1100' when '12' then '1200' when '31' then '3100' when '50' then '5000' else substr(…
该博文出自:http://www.cnblogs.com/yang-guang-girl/p/5683454.html - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view. NSString *sex=[self sexStrFromIdentityCard:@"139876456767892345"]; NSLog(@"--sex--%@&q…
SELECT p.ID, p.IDCardNo, IF ( LENGTH(p.IDCardNo) , CAST( , ) AS DATETIME ), CAST( CONCAT( ', , ) ) AS DATETIME ) ) AS Birthday, IF ( SUBSTR( p.IDCardNo, LENGTH(p.IDCardNo) , ) , '男', '女' ) AS sex FROM users p WHERE p.IsDelete AND p.IDCardNo REGEXP '[…
SQL加.查.改.删.函数 USE lianxiGOcreate table student1(code int not null ,name varchar(20),sex char(4),cid int not null,yufen decimal(20,2),shufen decimal(20,2),yingfen decimal(20,2),banji varchar(10),dizhi varchar(10),age int,)--添加信息insert into student1…
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