SQL Server 2005 Á¬½Ó×Ö·û´®´úÂë
SQL Native Client ODBC Driver
±ê×¼°²È«Á¬½Ó
Driver={SQL Native Client};Server=myServerAddress;Database=myDataBase;Uid=myUsername;Pwd=myPassword;
ÄúÊÇ·ñÔÚʹÓÃSQL Server 2005 Express ÇëÔÚ“Server”Ñ¡ÏîʹÓÃÁ¬½Ó±í´ïʽ“Ö÷»úÃû³Æ\SQLEXPRESS”¡£
ÊÜÐŵÄÁ¬½Ó
Driver={SQL Native Client};Server=myServerAddress;Database=myDataBase;Trusted_Connection=yes;
"Integrated Security=SSPI" Óë "Trusted_Connection=yes" ÊÇÏàͬµÄ¡£
Á¬½Óµ½Ò»¸öSQL ServerʵÀý
Ö¸¶¨·þÎñÆ÷ʵÀýµÄ±í´ïʽºÍÆäËûSQL ServerµÄÁ¬½Ó×Ö·û´®Ïàͬ¡£
Driver={SQL Native Client};Server=myServerName\theInstanceName;Database=myDataBase;Trusted_Connection=yes;
Ö¸¶¨Óû§ÃûºÍÃÜÂë
oConn.Properties("Prompt") = adPromptAlways
Driver={SQL Native Client};Server=myServerAddress;Database=myDataBase;
ʹÓÃMARS (multiple active result sets)
Driver={SQL Native Client};Server=myServerAddress;Database=myDataBase;Trusted_Connection=yes;MARS_Connection=yes;
"MultipleActiveResultSets=true"ÓëMARS_Connection=yes"ÊÇÏàͬµÄ¡£
ʹÓÃADO.NET 2.0×÷ΪMARSµÄÄ£¿é¡£ MARS²»Ö§³ÖADO.NET 1.0ºÍADO.NET 1.1¡£
ÑéÖ¤ÍøÂçÊý¾Ý
Driver={SQL Native Client};Server=myServerAddress;Database=myDataBase;Trusted_Connection=yes;Encrypt=yes;
ʹÓø½¼Ó±¾µØÊý¾Ý¿âÎļþµÄ·½Ê½Á¬½Óµ½±¾µØSQL Server ExpressʵÀý
Driver={SQL Native Client};Server=.\SQLExpress;AttachDbFilename=c:\asd\qwe\mydbfile.mdf; Database=dbname;Trusted_Connection=Yes;
ΪºÎҪʹÓÃDatabase²ÎÊýÈç¹ûͬÃûµÄÊý¾Ý¿âÒѾ±»¸½¼Ó£¬ÄÇôSQL Server½«²»»áÖØÐ¸½¼Ó¡£
ʹÓø½¼Ó±¾µØÊý¾ÝÎļþ¼ÐÖеÄÊý¾Ý¿âÎļþµÄ·½Ê½Á¬½Óµ½±¾µØSQL Server ExpressʵÀý
Driver={SQL Native Client};Server=.\SQLExpress;AttachDbFilename=|DataDirectory|mydbfile.mdf; Database=dbname;Trusted_Connection=Yes;
ΪºÎҪʹÓÃDatabase²ÎÊýÈç¹ûͬÃûµÄÊý¾Ý¿âÒѾ±»¸½¼Ó£¬ÄÇôSQL Server½«²»»áÖØÐ¸½¼Ó¡£
Êý¾Ý¿â¾µÏñ
Data Source=myServerAddress;Failover Partner=myMirrorServer;Initial Catalog=myDataBase;Integrated Security=True;
SQL Native Client OLE DB Provider
±ê×¼Á¬½Ó
Provider=SQLNCLI;Server=myServerAddress;Database=myDataBas
Ïà¹ØÎĵµ£º
ÎÒÃÇÒª×öµ½²»µ«»áдSQL£¬»¹Òª×öµ½Ð´³öÐÔÄÜÓÅÁ¼µÄSQLÓï¾ä¡£
£¨1£©Ñ¡Ôñ×îÓÐЧÂʵıíÃû˳Ðò(Ö»ÔÚ»ùÓÚ¹æÔòµÄÓÅ»¯Æ÷ÖÐÓÐЧ)£º
OracleµÄ½âÎöÆ÷°´ÕÕ´ÓÓÒµ½×óµÄ˳Ðò´¦Àífrom×Ó¾äÖеıíÃû£¬from×Ó¾äÖÐдÔÚ×îºóµÄ±í(»ù´¡±í driving table)½«±»×îÏÈ´¦Àí£¬ÔÚfrom×Ó¾äÖаüº¬¶à¸ö±íµÄÇé¿öÏÂ,Äã±ØÐëÑ¡Ôñ¼Ç¼ÌõÊý×îÉٵıí×÷Ϊ»ù´¡±í¡£Èç ......
SQLÊý¾Ý¿âÐÞ¸´ÃüÁî
2007-12-23 16:49
MS Sql Server ÌṩÁ˺ܶàÊý¾Ý¿âÐÞ¸´µÄÃüÁµ±Êý¾Ý¿âÖÊÒÉ»òÊÇÓеÄÎÞ·¨Íê³É¶Áȡʱ¿ÉÒÔ³¢ÊÔÕâЩÐÞ¸´ÃüÁî¡£
1. DBCC CHECKDB
ÖØÆô·þÎñÆ÷ºó£¬ÔÚûÓнøÐÐÈκβÙ×÷µÄÇé¿öÏ£¬ÔÚSQL²éѯ·ÖÎöÆ÷ÖÐÖ´ÐÐÒÔÏÂSQL½øÐÐÊý¾Ý¿âµÄÐÞ¸´£¬ÐÞ¸´Êý¾Ý¿â´æÔÚµÄÒ»ÖÂÐÔ´íÎóÓë·ÖÅä´íÎó¡£
use master
decla ......
΢ÈíµÄSQL SERVERÌṩÁËÁ½ÖÖË÷Òý£º¾Û¼¯Ë÷Òý(clustered index£¬Ò²³Æ¾ÛÀàË÷Òý¡¢´Ø¼¯Ë÷Òý)ºÍ·Ç¾Û¼¯Ë÷Òý(nonclustered index£¬Ò²³Æ·Ç¾ÛÀàË÷Òý¡¢·Ç´Ø¼¯Ë÷Òý)……
<script type="text/javascript"></script>
¡¡¡¡(Ò»)ÉîÈëdz³öÀí½âË÷Òý½á¹¹
¡¡¡¡Êµ¼ÊÉÏ£¬Äú¿ÉÒÔ°ÑË÷ÒýÀí½âΪһÖÖÌØÊâµÄĿ¼¡£Î¢ÈíµÄSQ ......
Á˽âLDAP
LDAPÊÇLight Directory Access ProtocolÇáÁ¿¼¶Ä¿Â¼·ÃÎÊÐÒéµÄ¼ò³Æ£¬LDAPÓëÊý¾Ý¿âÓкܴóµÄÇø±ð£¬ËüµÄÊý¾ÝÊÇÊ÷×´µÄ£¬¶øÇÒÿ¸ö½ÚµãµÄÊôÐÔÒ²±È½Ï¹Ì¶¨¡£
LDAPÐÒéÖÐÓÃdn±íʾһÌõ¼Ç¼µÄλÖã¬dc±íʾһÌõ¼Ç¼ËùÊôÇøÓò£¬ou±íʾһÌõ¼Ç¼ËùÊô×éÖ¯£¬cn±íʾһÌõ¼Ç¼µÄÃû³Æ£¬uid±íʾһÌõ¼Ç¼µÄID£¬ÆäÖÐdnÊǸù¾ ......
declare @tmp table
(
id int identity(1,1),
TableName varchar(100),
Column_name varchar(100),
Type varchar(50),
Lenght int,
Scale int,
Nullable varchar(1),
Defaults varchar(4000),
PrimaryKey varchar(1)
)
select iid = identity(int,1,1), * into #a from SysObjects where xtype = 'U'
declare ......