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

sqlÁ¬½Ó£¨ÄÚÁ¬½Ó¡¢ÍâÁ¬½Ó¡¢È«Á¬½Ó£©

ÏÖÓÐtable_for_report_1ºÍtable_for_report_2£¬ÏêÇéÈçÏ£º
table_for_report_1ÓÐnum×ֶΣ¬c1,c2,c3×ֶΡ£
Êý¾ÝÈçÏ£º
    num                c1  c2  c3
1 15001346690 11 12 13
2 13329921100 21 22 23
3 18900000000 31 32 33
4 13811111111 41 42 43
table_for_report_2ÓÐnum×ֶΣ¬c4,c5×ֶΡ£
Êý¾ÝÈçÏ£º
    num                c4  c5 
1 13822222222 34 35
2 15001346690 14 15
3 13811111111 24 25
 
ÄÚÁ¬½Ó£º
select t1.num,t1.c1,t1.c2,t1.c3,t2.c4,t2.c5
from table_for_report_1 t1, table_for_report_2 t2
where t1.num=t2.num
½á¹û£º
    num                c1  c2 c3 c4 c5
1 15001346690 11 12 13 14 15
2 13811111111 41 42 43 24 25
ÍâÁ¬½Ó£¨×óÍâÁ¬½ÓºÍÓÒÍâÁ¬½Ó£©£º
1£©×óÍâÁ¬½Ó£º
select t1.num,t1.c1,t1.c2,t1.c3,t2.c4,t2.c5
from table_for_report_1 t1, table_for_report_2 t2
where t1.num=t2.num(+)
»òÕß
select t1.num,t1.c1,t1.c2,t1.c3,t2.c4,t2.c5
from table_for_report_1 t1 left outer join table_for_report_2 t2
on (t1.num=t2.num)
½á¹û£º
    num                c1  c2 c3 c4 c5
1 15001346690 11 12 13 14 15
2 13811111111 41 42 43 24 25
3 18900000000 31 32 33  
4 13329921100 21 22 23  
2£©ÓÒÍâÁ¬½Ó£º
select t2.num,t1.c1,t1.c2,t1.c3,t2.c4,t2.c5
from table_for_report_1 t1, table_for_report_2 t2
where t1.num(+)=t2.num
»òÕß
select t2.num,t1.c1,t1.c2,t1.c3,t2.c4,t2.c5
from table_for_rep


Ïà¹ØÎĵµ£º

[SQL 2000]·¢Éú´íÎó1069£ºÓÉÓڵǼʧ°Ü¶øÎÞ·¨Æô¶¯·þÎñ


´íÎó1069ÊÇÒ»¸öWindows NT/2000µÄϵͳ´íÎó¡£´íÎó1069±íÃ÷·þÎñ²»Äܱ»Æô¶¯£¨µ±Æô¶¯·þÎñʱ·µ»Ø“µÇ¼ʧ°Ü”´íÎ󣩡£ÀýÈ磬µ±Æô¶¯MSSQLServer·þÎñʱ£¬µÃµ½ÈçÏ´íÎóÌáʾ£º
·¢Éú´íÎó1069£ºÓÉÓڵǼʧ°Ü¶øÎÞ·¨Æô¶¯·þÎñ
´ËʱÕýÔÚMSSQLServer·þÎñÉÏÖ´Ðи÷þÎñ²Ù×÷
Èç¹û·þÎñ±»Ò»¸öûÓГµÇ¼·þÎñ”ȨÏÞµÄÕÊ» ......

SQL ͨÅä·û

SQL ͨÅä·û
 
ÔÚËÑË÷Êý¾Ý¿âÖеÄÊý¾Ýʱ£¬Äú¿ÉÒÔʹÓà SQL ͨÅä·û¡£
SQL ͨÅä·û
ÔÚËÑË÷Êý¾Ý¿âÖеÄÊý¾Ýʱ£¬SQL ͨÅä·û¿ÉÒÔÌæ´úÒ»¸ö»ò¶à¸ö×Ö·û¡£
SQL ͨÅä·û±ØÐëÓë LIKE ÔËËã·ûÒ»ÆðʹÓá£
ÔÚ SQL ÖУ¬¿ÉʹÓÃÒÔÏÂͨÅä·û£º
ͨÅä·ûÃèÊö
%
Ìæ´úÒ»¸ö»ò¶à¸ö×Ö·û
_
½öÌæ´úÒ»¸ö×Ö·û
[charlist]
×Ö·ûÁÐÖеÄÈκε¥Ò»×Ö·û ......

Àμǣ¡SQL ServerÊý¾Ý¿â¿ª·¢µÄ¶þʮһÌõ¾ü¹æ(SQLÊÕ²Ø)

Èç¹ûÄãÕýÔÚ¸ºÔðÒ»¸ö»ùÓÚSQL ServerµÄÏîÄ¿£¬»òÕßÄã¸Õ¸Õ½Ó´¥SQL Server£¬Äã¶¼ÓпÉÄÜÒªÃæÁÙһЩÊý¾Ý¿âÐÔÄܵÄÎÊÌ⣬ÕâÆªÎÄÕ»áΪÄãÌṩһЩÓÐÓõÄÖ¸µ¼£¨ÆäÖдó¶àÊýÒ²¿ÉÒÔÓÃÓÚÆäËüµÄDBMS£©¡£
ÔÚÕâÀÎÒ²»´òËã½éÉÜʹÓÃSQL ServerµÄÇÏÃÅ£¬Ò²²»ÄÜÌṩһ¸ö°üÖΰٲ¡µÄ·½°¸£¬ÎÒËù×öµÄÊÇ×ܽáһЩ¾­Ñé----¹ØÓÚÈçºÎÐγÉÒ»¸öºÃµÄÉè¼Æ¡£Õ ......

ÎåÖÖÌá¸ß SQL ÐÔÄܵķ½·¨

ÎåÖÖÌá¸ß SQL ÐÔÄܵķ½·¨
ÓÐʱ£¬ ΪÁËÈÃÓ¦ÓóÌÐòÔËÐеøü¿ì£¬Ëù×öµÄÈ«²¿¹¤×÷¾ÍÊÇÔÚÕâÀï»òÄÇÀï×öһЩºÜСµ÷Õû¡£°¡£¬µ«¹Ø¼üÔÚÓÚÈ·¶¨ÈçºÎ½øÐе÷Õû£¡³ÙÔçÄú»áÓöµ½ÕâÖÖÇé¿ö£ºÓ¦ÓóÌÐòÖÐµÄ SQL ²éѯ²»Äܰ´ÕÕÄúÏëÒªµÄ·½Ê½½øÐÐÏìÓ¦¡£ËüҪô²»·µ»ØÊý¾Ý£¬ÒªÃ´ºÄ·ÑµÄʱ¼ä³¤µÃ³öÆæ¡£Èç¹ûËü½µµÍÁ˱¨¸æ»òÄúµÄÆóÒµÓ¦ÓóÌÐòµÄËÙ¶È£¬Óû§±ØÐ ......

Sql Server2005¶Ôt sqlµÄÔöǿ֮Cross Apply

Cross Applyʹ±í¿ÉÒԺͱíÖµº¯Êý½á¹û½øÐÐjoin£¬ÔÚÏÂÃæµÄʾÀýÖн¨ÁËÁ½¸ö±íºÍÒ»¸ö±íÖµº¯Êý£¬T_bµÄÁÐa_idsÖÐ»á´æ·Åa±íµÄidÓÃ,·Ö¸îµÄ×Ö·û´®Á¬½Ó£»ÎÒÃÇͨ¹ýcross applyʹT_a£¬T_b±íͨ¹ýsplitIDs inner join Á¬½Ó¡£Ç뿴ʾÀý£ºGO
if object_id('T_a','U') is not null
drop table T_a
GO
CREATE TABLE T_a(    ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ