Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

aspÁ´½ÓsqlÊý¾Ý¿â ´úÂë

 dim conn,connstr
Set conn = Server.CreateObject("ADODB.Connection")'´´½¨Ò»¸öÊý¾Ý¿âÁ´½Ó¶ÔÏóconn£¬·½±ãºóÃæµ÷ÓÃ
connstr="Provider=SQLOLEDB;Data Source=(local);Initial Catalog=111;User ID=sa;Password=1234;" '´´½¨Ò»¸öÊý¾Ý¿âµÄrecordset¶ÔÏ󣬷½±ãÒÔºóµ÷ÓÃ
conn.Open connstr'´ò¿ªÊý¾Ý¿â


Ïà¹ØÎĵµ£º

ÓÅ»¯µÄms sql server·ÖÒ³sqlÓï¾ä

ÓÅ»¯µÄms sql server·ÖÒ³sqlÓï¾ä
·¢²¼Ê±¼ä: 2009-8-15 00:00 |  ·¢²¼×÷Õß: hjh |   |  ²é¿´: 3´Î
Ìص㣺һ´Î²éѯ£¬Êý¾Ý¿âDatabnseÖ»·µ»ØÒ»Ò³µÄÊý¾Ý¡£¶ø·ñÔòÈ¡³öËùÓеÄÊý¾Ý¡£
˵Ã÷£º
pagesize£º ÿҳ³ÊÏּǼÊý
cureentpage£ºµ±Ç°Ò³Êý
select * from ( select TOP pagesize * from ( S ......

ÔÚsql serverÖÐÊäÈë'NULL'×Ö·û´®µÄÓÐȤ·¢ÏÖ£¡

Èçͼ1¡¢2£¬id=1µÄÊý¾ÝÊÇNULL£¬ÆäËûµÄΪ·ÇNULLµÄÊý¾Ý¡£
Ò»°ãÇé¿öÏ£¬»áÓÃÁ½ÖÖ·½·¨£¡
·½·¨1.t-sql£ºinsert into E values(1,'NULL')£¬²åÈëºó£¬ÔÚ´ò¿ª±íµÄÇé¿öÏ¿´µ½µÄ
ÊÇ'NULL'£¨ÎÒÏëÊÇΪÁËÇø·ÖNULL£¬²Å¼ÓµÄÒýºÅ£©£¬µ«ÊDzéѯµÄʱºò²»Ó°Ï죬ÏÔʾµÄÊÇNULL£¬
Èçͼ1¡¢2£¬idΪ6µÄÊý¾Ý¡£
Èç¹ûÒª²åÈë´øµ¥ÒýºÅµÄ'NULL'£¬insert i ......

SQL ¶à±íÁªºÏ²éѯ

ºÜÉÙÓÃjoin£¬Õâ´Îѧѧ£¬²¢±¸ÍüÁ½ÆªÎÄÕ£¡
ת×Ô£ºhttp://hcx-2008.javaeye.com/blog/285661
Á¬½Ó²éѯ
ͨ¹ýÁ¬½ÓÔËËã·û¿ÉÒÔʵÏÖ¶à¸ö±í²éѯ¡£Á¬½ÓÊǹØϵÊý¾Ý¿âÄ£Ð͵ÄÖ÷ÒªÌص㣬ҲÊÇËüÇø±ðÓÚÆäËüÀàÐÍÊý¾Ý¿â¹ÜÀíϵͳµÄÒ»¸ö±êÖ¾¡£
ÔÚ¹ØϵÊý¾Ý¿â¹ÜÀíϵͳÖУ¬±í½¨Á¢Ê±¸÷Êý¾ÝÖ®¼äµÄ¹Øϵ²»±ØÈ·¶¨£¬³£°ÑÒ»¸öʵÌåµÄËùÓÐÐÅÏ¢´æ·ÅÔÚÒ ......

SQL Óï¾äΪ±íÔö¼Ó,ÐÞ¸Ä,ɾ³ýÁÐ

1.ÐÞ¸ÄÁÐ
    EXEC sp_rename 'TableName.ColumnName','NewColumName'
2.Ôö¼ÓÁÐ
    ALTER TABLE TableName ADD ColumnName int  --Type In Here
3.ɾ³ýÁÐ
    ALTER TABLE TableName DROP Column ColumnName ......

ÔÚlinuxÉÏÅäÖÃunixODBCºÍFreeTDS·ÃÎÊMS SQL Server


Ò», °²×° unixODBC
ÏÂÔØ°²×°°ü. ÔÚ RedHat °²×°¹âÅÌÉϾÍÓÐ
unixODBC-2.2.11-1.RHEL4.1.i386.rpm
unixODBC-devel-2.2.11-1.RHEL4.1.i386.rpm
unixODBC-kde-2.2.11-1.RHEL4.1.i386.rpm
°²×°
rpm -Uvh unixODBC-2.2.11-1.RHEL4.1.i386.rpm
rpm -Uvh unixODBC-devel-2.2.11-1.RHEL4.1.i386.rpm
Èç¹û°²×°ÖÐÌáʾÓжÔÆäË ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ