Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

sql ¶à±í¹ØÁª²éѯ

 create database example
use example
create table major
(
 spno varchar(10) primary key not null,
 spname varchar(20) not null
 )
 create table student
(
 sno varchar(10) primary key not null,
 sname varchar(10) not null,
 ssex varchar(2) not null,
 spno varchar(10) foreign key references major(spno)
)
create table course
( cno varchar(10) primary key not null,
  cname varchar(10) not null
 )
create table  scourse
(
 sno varchar(10) foreign key references student(sno),
 cno varchar(10) foreign key references course(cno),
 gmark int
)
insert into major values('001','Ó¢Óï')
insert into major values('002','ÓïÎÄ')
insert into major values('003','Êýѧ')
insert into major values('004','ÉúÎï')
insert into major values('005','ÎïÀí')
insert into major values('006','»¯Ñ§')
insert into student values('2007151301','bobo','ÄÐ','001')
insert into student values('2007151302','roy','ÄÐ','002')
insert into student values('2007151303','max','ÄÐ','004')
insert into student values('2007151304','tony','ÄÐ','004')
insert into student values('2007151305','jaims','ÄÐ','005')
insert into student values('2007151306','wing','ÄÐ','006')
insert into student values('2007151307','allen','ÄÐ','001')
insert into student values('2007151308','heng','ÄÐ','002')
insert into student values('2007151309','chart','ÄÐ','003')
insert into course values('001','ƹÅÒÇò')
insert into course values('002','ÀºÇò')
insert into course values('003','×ãÇò')
insert into course values('004','ÍøÇòÇò')
insert into course values('005','Î赸')
insert into course values('006','è¤Ù¤')
insert into course values('007','ÓÎÓ¾')
insert into scourse values('2007151301','001','88')
insert into scourse values('2007151302','002','88')
insert into scourse values('2007151303','003','88')
insert into scourse values('2007151304','004','88')
insert into scourse values('2007151305','005','88')
insert into scourse val


Ïà¹ØÎĵµ£º

php¶Ôsql injectionµÄ·À·¶

¶Ôhttp request¹ýÀ´µÄÊý¾Ý£¬·²ÊǺ¬Óе¥ÒýºÅ£¬Ë«ÒýºÅ£¬·´Ð±Ïߵȶ¼½øÐмÓбÏß´¦Àí¡£·ÀÖ¹½øÐÐ×¢Èë²Ù×÷¡£
/*
¶ÂSQL©¶´
*/
function quotes($content){

//Èç¹ûmagic_quotes_gpc=Off£¬ÄÇô¾Í¿ªÊ¼´¦Àí
if (!get_magic_quotes_gpc()) {
//ÅжÏ$contentÊÇ·ñΪÊý×é
if (is_array($content)) {
//Èç¹û$contentÊÇ ......

SQLÕù°ÔÈüÊÔÌâ¼°²Î¿¼´ð°¸

1.ijҽԺ²¡·¿¼ÆËã»ú¹ÜÀíÖÐÐèÒªÈçÏÂÐÅÏ¢£º£¨15·Ö£©
¿ÆÊÒ£º¿ÆÃû£¬¿ÆµØÖ·£¬¿Æµç»°
²¡·¿£º²¡·¿ºÅ£¬ËùÊô¿ÆÊÒÃû
Ò½Éú£ºÐÕÃû£¬Ö°³Æ£¬ËùÊô¿ÆÊÒÃû£¬ÄêÁ䣬¹¤×÷Ö¤ºÅ
²¡ÈË£º²¡ÀúºÅ£¬ÐÕÃû£¬ÐÔ±ð£¬Õï¶Ï£¬Ö÷¹ÜÒ½Éú£¬²¡·¿ºÅ£¬ÈëסÈÕÆÚ
ÆäÖУ¬Ò»¸ö¿ÆÊÒÓжà¸ö²¡·¿¡¢¶à¸öÒ½Éú£¬Ò»¸ö²¡·¿Ö»ÄÜÊôÓÚÒ»¸ö¿ÆÊÒ£¬Ò»¸öÒ½ÉúÖ»ÊôÓÚÒ»¸ö¿ÆÊÒ£¬µ«¿É¸º ......

sql Óï¾ä¶Ôʱ¼ä²Ù×÷µÄ×ܽá

ÔÚSQLÓï¾äÖУ¬³£³£Óûá¶Ôʱ¼ä£¨»òÈÕÆÚ£©½øÐÐһЩ´¦Àí£¬ÏÂÃæÊDZȽÏͨÓõÄһЩÓï¾ä£º
ÑÓ³Ù£º
sysdate+(5/24/60/60)          ÔÚϵͳʱ¼ä»ù´¡ÉÏÑÓ³Ù5Ãë
sysdate+5/24/60               ÔÚϵͳʱ¼ä»ù´ ......

SQL 2008ÖеÄÍÚ¾òÄ£ÐÍ

SQL Server 2008 Áª»ú´ÔÊ飨2009 Äê 7 Ô£©
ÍÚ¾òÄ£ÐÍ£¨Analysis Services - Êý¾ÝÍÚ¾ò£©
±¾½Ú½éÉÜÁËÊý¾ÝÍÚ¾òÄ£Ð͵Ļù±¾Ìåϵ½á¹¹£¬¸ÅÊöÁËÊý¾ÝÍÚ¾òÄ£Ð͵ÄÊôÐÔ£¬²¢ËµÃ÷ÁË´´½¨ºÍ´¦ÀíÍÚ¾òÄ£Ð͵ķ½Ê½¡£
Mining Model Architecture
Defining Mining Models
Mining Model Properties
Mining Model Columns
Processing Min ......

sql serverÊÓͼµÄ×÷Óã¨×ª£©

    ËùνÊÓͼ£¨View£©ÆäʵÊÇÖ´ÐвéѯÓï¾äºóµÃµ½µÄ½á¹û£¬µ«Õâ¸ö²éѯ½á¹û¿ÉÒÔ·ÂÕæ³ÉÊý¾Ý±íÀ´Ê¹Óã¬ËùÒÔÓÐÈËÒ²³ÆËüΪ“ÐéÄâÊý¾Ý±í”£¬ÊÓͼÔÚ²Ù×÷ÉϺÍÊý¾Ý±íûÓÐÊ²Ã´Çø±ð£¬µ«Á½ÕߵIJîÒìÊÇÆä±¾ÖÊÊDz»Í¬µÄ£ºÊý¾Ý±íÊÇʵ¼Ê´æ´¢¼Ç¼µÄµØ·½£¬È»¶øÊÓͼ²¢²»±£´æÈκμǼ£¬Ëü´æ´¢µÄʵ¼ÊÉÏÊDzéѯÓï¾ä£¬ÆäËù³ÊÏÖ³ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ