mssql ¶à±í²éѯµÄÎÊÌâ
ÇëÎÊ£ºÔÚ¶à±í²éѯÖУ¬²éѯ²»Í¬±íÖеĶà¸ö×ֶΣ¬ÆäÖÐÓÐЩ×ֶΰüÀ¨º¯Êý£¬¶àл¸÷λ´óÏÀÖ¸µãÃÔ½ò°¡£¡£¡£¡
±í1
¹¤ºÅ ÐÕÃû
1 Ëν
2 ¬¿¡Òå
±í2
¹¤ºÅ µÃ·Ö ÆÚÊý
1 50 1
1 60 2
1 64 3
²éѯ½á¹û
ÐÕÃû µÃ·Ö£¨ÈýÆÚµÄavg£©
Ëν 58
SQL code:
select ÐÕÃû,µÃ·Ö=avg(µÃ·Ö) from ±í1 A,±í2 B where A.¹¤ºÅ=B.¹¤ºÅ
group by ÐÕÃû
SQL code:
select ÐÕÃû,avg(µÃ·Ö) as µÃ·Ö
from ±í1 inner join ±í2 on ±í1.¹¤ºÅ=±í2.¹¤ºÅ
group by ÐÕÃû
SQL code:
select a.¹¤ºÅ,a.ÐÕÃû,µÃ·Ö=avg(b.µÃ·Ö)
from ±íÒ» a inner join ±í¶þ b on a.¹¤ºÅ=b.¹¤ºÅ
group by a.¹¤ºÅ
SQL code:
1> select * from ±í1;
2> go
¹¤ºÅ |ÐÕÃû
-----------|----------
1|Ëν
2|¬¿¡Òå
(2 rows
Ïà¹ØÎÊ´ð£º
¸ù¾ÝÓû§sessionÀïµÄID,²éµÃ¸ÃÓû§µÄËùÓж©¹ºÃ÷ϸ
¶©µ¥±í½á¹ûÈçÏÂ
id signup_number products
1 2009001213 2,3,5,7
2 &nbs ......
ÓÉÓÚ×î½üҪдһ¸ö·ÖÒ³µÄ³ÌÐò£¬ÔÚÍøÉÏÕÒÁ˸ö´æ´¢¹ý³Ì£»
create procedure add_pp_SqlPager
@sqlstr nvarchar(4000), --²éѯ×Ö·û ......
ÏÖÔÚ×÷Á˸öϵͳ,Êý¾Ý¿âʹÓÃmysql,µ«ÊÇÐèÒª´ÓÁíÒ»¸öMSSQLÖлñµÃһЩ»ù´¡Êý¾Ý,Çë½Ì¸÷λ,ÎÒÄܲ»ÄÜͨ¹ýÒ»ÖÖ·½Ê½»ñµÃÏ໥µÄÊý¾Ý,лл!
MS SQL server µ¹ÊÇ¿ÉÒÔÔÚÕâ¼ÜWINODWS ·þÎñÆ÷Éϰ²×°MYSQLµÄODBCÇý¶¯£¬È»ºó½øÐзÃÎÊ¡ ......
phpÎÞ·¨²åÈëÊý¾Ýµ½mssql2005,µ«¿ÉÒÔÑ¡Ôñ£¬¾ÍÊÇinsertʱ£¬Ìáʾ³É¹¦£¬µ«±íÖÐûÓÐÊý¾Ý¡£ÏÔʾ±íÖеÄÊý¾ÝÕý³££¬ÊÇʲôÔÒò£¿ÇëÖªµÀµÄ˵һÏ£¬Ð»Ð»ÁË¡£
phpÎÞ·¨²åÈëÊý¾Ýµ½mssql2005,ºÍÊý¾Ý¿â·ÅÔÚÒ»Æð¾ÍûÓÐÎÊÌ⣬·Ö¿ª¾Í²» ......
ÎÒµÄÓï¾äÈçÏ£º
$myServer = "124.172.125.197"; //Ö÷»ú
$myUser = "jmkjxy"; //Óû§Ãû
$myPass = "jmkjxy023"; //ÃÜÂë
$myDB = "jmkjxy"; //MSSQL¿âÃû ......