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

sql ¸üÐÂÓï¾ä ¹ØÁªÁ½Õűí

sql Á½±í¹ØÁª ¸üР
update set from Óï¾ä¸ñʽ 
SybaseºÍSQL SERVER£ºUPDATE...SET...from...WHERE...µÄÓï·¨£¬Êµ¼ÊÉÏ´ÓÔ´±í»ñÈ¡¸üÐÂÊý¾Ý¡£ 
ÔÚ SQL ÖУº 
Update A SET A.dept =B.name 
from A LEFT JOIN B ON B.ID=A.dept_ID 


Ïà¹ØÎĵµ£º

SQL»ù´¡ÎÊÌâÕûÀí(1)——Äã´ð¶ÔÁ˶àÉÙ£¿

ÔÚ³ÌÐòÖУ¬Êý¾Ý¿â²Ù×÷ÊDZز»¿ÉÉٵIJ¿·Ö£¬ËùÒÔÎÒÃÇÒª±¸×ãÊý¾Ý¿âÏà¹ØÖªÊ¶²ÅÄÜÈ¥Ó¦¸¶³ÌÐòÖгöÏÖµÄÖÖÖÖÎÊÌâ¡£»ùÓÚ´Ë£¬ÎÒÌØµØÔÚ¹úÍâÍøÕ¾¡¢²©¿ÍÉÏÕûÀíÁËһЩÎÊÌ⣬²¢¸½´øÁ˴𰸺ͽâÊÍ¡¢²Î¿¼¡£ÎªÁ˱£Ö¤“ԭ֭ԭ攣¬ÎҾͱ£ÁôÁËÓ¢ÎÄ¡£´ó¼ÒÒ²À´¿´¿´Äã´ð¶ÔÁ˶àÉÙ£¿
1.SQL Server 2008 Backup
ÌâÄ¿£ºIs it possible to re ......

SQL Server 2000 ºÍ SQL Server 2005 Á¬½ÓÊý¾Ý¿â

1. SQL Server 2000Êý¾Ý¿âÁ¬½Ó×Ö·û´®
Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver").newInstance();
Connection conn = java.sql.DriverManager.getConnection("jdbc:microsoft:sqlserver://Êý¾Ý¿â·þÎñÆ÷Ãû»òµØÖ·:1433; DatabaseName=Êý¾Ý¿âÃû", "Óû§Ãû", "ÃÜÂë");
Ëù ......

SQLÊý¾Ý¼Ç¼¼¯Öظ´µÄÎÊÌâ

µ÷ÊÔSQLÊý¾Ý£¬·¢ÏÖÊý¾Ý¼Ç¼¼¯Öظ´ÎÊÌ⣬ËùÒÔ£¬¼ÆËã³öµÄÊý¾Ý½á¹û±¶ÊýÎÊÌ⡣ͨ¹ýµ÷ÊÔSQL£¬·¢ÏÖÊÇÎïÁϵķÖÀà²úÉúÖØ¸´£»Ö®ËùÒÔ²úÉúÖØ¸´£¬ÎïÁϵķÖÀà±ê×¼²»Ò»Ñù£¬Óëʵ¼ÊµÄÒµÎñÓйء£³ÌÐòÖÐÒ»Ö±ÓÃÀà±ðÀ´Çø·ÖÀà±ð£¬¶øÕâÕÅ´Îʵ¼ÊÒµÎñ²»ÐèÒªÓëÀà±ðÓйأ¬ËùÒÔ£¬Ã»ÓжÔÓ¦µÄ¹ýÂËÌõ¼þ£¬ËùÓеÄÀà±ðÈ«²¿Ñ¡³öÀ´ÁË¡£È»ºó£¬°ÑÏÂÃæµÄºìÉ«×Ö¶Î×¢ ......

SQL¿ç·þÎñÆ÷²éѯ

[SQL SERVER] ¿ç·þÎñÆ÷²éѯ
[SQL SERVER] ¿ç·þÎñÆ÷²éѯ
·½·¨Ò»:
ÓÃOPENDATASOURCE
ÏÂÃæÊǸö¿çSQLServer²éѯµÄʾÀý
Select TableA.*,TableB.* from OPENDATASOURCE(
         'SQLOLEDB',
         'Data Source=ServerA;User ID ......

ACCESSÊý¾Ýµ¼Èëµ½SQL Server2005


ÔÚSQL Server2005ÖÐÑ¡ÖÐÒªµ¼ÈëÊý¾ÝµÄ¿â > ÓÒ¼ü > н¨²éѯ£º
Ö´ÐÐSQLÓï¾äÈçÏ£º
insert into
Ä¿±êÊý¾Ý¿â±íÃû (×Ö¶Î1,×Ö¶Î2,....) select
×Ö¶Î1,×Ö¶Î2... from
openrowset
('microsoft.jet.oledb.4.0',';database=Ô´Êý¾Ý¿â·¾¶£¨È磺d:\test.mdb£©','select * from Ô´±í where ²éѯÌõ¼þ')
SQL Óï¾äÆôÓÃ×é¼ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ