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

SQL Á¬½Ó×Ö·û´®µÄ˵Ã÷


ת×Ô£ºhttp://hi.baidu.com/arslong/blog/item/b23307e76252342cb8382001.html
Item01
Á¬½Ó×Ö·û´®Öг£ÓõÄÉùÃ÷ÓУº
·þÎñÆ÷ÉùÃ÷£ºData Source
¡¢Server
ºÍAddr
µÈ¡£
Êý¾Ý¿âÉùÃ÷£ºInitial Catalog
ºÍDataBase
µÈ¡£
¼¯³ÉWindows
Õ˺ŵݲȫÐÔÉùÃ÷£ºIntegrated
Security
ºÍTrusted_Connection
µÈ¡£
ʹÓÃÊý¾Ý¿âÕ˺ŵݲȫÐÔÉùÃ÷£ºUser ID
ºÍPassWord
µÈ¡£
1
£©¶ÔÓÚ·ÃÎÊÊý¾Ý¿âµÄÕ˺ÅÀ´Ëµ£¬Í¨³£ÎÒÃÇÔÚһЩ²Î¿¼×ÊÁÏÉÏ¿´µ½ADO.NET
µÄ×Ö·û´®Á¬½ÓÍùÍùÓÐÈçÏÂд·¨£º
string ConnStr = "server = localhost; user id = sa; password = xxx;
database = northwind";
2
£©¶ÔÓÚ¼¯³ÉWindows
°²È«ÐÔµÄÕ˺ÅÀ´Ëµ£¬ÆäÁ¬½Ó×Ö·û´®Ð´·¨Ò»°ãÈçÏ£º
string ConnStr = "server = localhost; integrated security = sspi; database
= northwind";
»òstring ConnStr = "server = localhost;
trusted_connection = yes; database = northwind";
ʹÓÃWindows
¼¯³ÉµÄ°²È«ÐÔÑéÖ¤ÔÚ·ÃÎÊÊý¾Ý¿âʱ¾ßÓкܶàÓÅÊÆ£º°²È«ÐÔ¸ü¸ß¡¢·ÃÎÊËٶȸü¿ì¡¢¼õÉÙÖØÐÂÉè¼Æ°²È«¼Ü¹¹µÄ¹¤×÷¡¢¿ÉÒÔÓ²±àÂëÁ¬½Ó×Ö·û´®µÈ£¬»¹ÊǺÜÖµµÃʹÓõġ£
1.   
Item02
2.   
ÉèÖÃÁ¬½Ó×Ö·û´®Ñ¡Ïî
Á¬½Ó×Ö·û´®°üº¬ Web
Ó¦ÓóÌÐòÁ¬½Óµ½Êý¾Ý¿âËùÐèµÄÈ«²¿ÐÅÏ¢¡£Dreamweaver
ÔÚÒ³µÄ·þÎñÆ÷¶Ë½Å±¾ÖвåÈë¸Ã×Ö·û´®£¬ÒÔ±ãÓ¦ÓóÌÐò·þÎñÆ÷Ëæºó½øÐд¦Àí¡£
¶ÔÓÚ Microsoft Access
ºÍ SQL Server
Êý¾Ý¿â£¬Á¬½Ó×Ö·û´®°üº¬ÓɷֺŷָôµÄÒÔϲÎÊý£º
Provider

Ö¸¶¨Êý¾Ý¿âµÄ OLE DB
Ìṩ³ÌÐò¡£ÀýÈ磬ÏÂÃæ·Ö±ðÊÇ Access
¡¢SQL Server
ºÍ Oracle
Êý¾Ý¿âµÄ³£Óà OLE DB
Ìṩ³ÌÐòµÄ²ÎÊý£º
Provider=Microsoft.Jet.OLEDB.4.0;...
Provider=SQLOLEDB;...
Provider=OraOLEDB;...
ÓйØÄúµÄ OLE DB
Ìṩ³ÌÐòµÄ²ÎÊýÖµ£¬Çë²Î¼ûÌṩ³ÌÐò¹©Ó¦ÉÌÌṩµÄÎĵµ»òÏòÄúµÄϵͳ¹ÜÀíÔ±×Éѯ¡£
Èç¹ûûÓаüº¬"Provider"
²ÎÊý£¬Ôò½«Ê¹Óà ODBC
µÄĬÈÏ OLE DB
Ìṩ³ÌÐò£¬¶øÇÒÄú±ØÐëΪÊý¾Ý¿âÖ¸¶¨Êʵ±µÄ ODBC
Çý¶¯³ÌÐò¡£
Driver

Ö¸¶¨ÔÚûÓÐΪÊý¾Ý¿âÖ¸¶¨ OLE DB
Ìṩ³ÌÐòʱËùʹÓÃµÄ ODBC
Çý¶¯³ÌÐò¡£
Server

Ö¸¶¨³ÐÔØ SQL Server
Êý¾Ý¿âµÄ·þÎñÆ÷£¨Èç¹ûÄúµÄ Web
Ó¦ÓóÌÐòÔËÐÐÔÚÆäËü·þÎñÆ÷ÉÏ£©¡£
Database

Ϊ SQL Server
Êý¾Ý¿âµÄÃû³Æ¡£
DBQ

ÊÇÖ¸Ïò»ùÓÚÎļþµÄÊý¾Ý¿â£¨ÈçÔÚ Microsoft Access
Öд´½¨µÄÊ


Ïà¹ØÎĵµ£º

[ÊÕ£] ÓÃsqlite Ö´Ðбê×¼ sql Óï·¨

http://www.umgr.com/blog/PostView.aspx?bpId=36294
 1. Ö´ÐÐsqlÓï¾ä
int sqlite3_exec(sqlite3*£¬ const char *sql£¬ sqlite3_callbacksql Óï·¨
£¬ void *£¬  char **errmsg );
Õâ¾ÍÊÇÖ´ÐÐÒ»Ìõ sql Óï¾äµÄº¯Êý¡£
µÚ1¸ö²ÎÊý²»ÔÙ˵ÁË£¬ÊÇÇ°Ãæopenº¯ÊýµÃµ½µÄÖ¸Õ롣˵ÁËÊǹؼüÊý¾Ý½á¹¹¡£
µÚ2¸ö²ÎÊýconst char ......

Excel´ò¿ª´ÓPL/SQL Deleveloperµ¼³öµÄcsvÎļþÂÒÂëÎÊÌâ

ÓÃPL/SQL Deleveloperµ¼³öcsvÎļþ¸ñʽÊý¾Ý£¬ÓÃexcel´ò¿ªÊÇÂÒÂ룬ÓüÇʱ¾´ò¿ªÕý³££¬Ôõô»ØÊ£¿
ÂíÉÏGoogle£¬Ô­À´µ¼³öµÄÎļþµÄ±àÂë¸ñʽÊÇUTF-8ºÍ¶øexcelĬÈÏ´ò¿ªÎļþµÄ±àÂëÊÇunicode£¬ÓÚÊÇ£º
1¡¢ÓüÇʱ¾´ò¿ªÎļþ£¬È»ºóÁí´æÎª£¬ÌîдÎļþÃû£¬Ñ¡Ôñ±àÂë¸ñʽΪunicode
2¡¢ÓÃexcel´ò¿ªÐµÄÎļþ£¬Õý³£ÏÔʾ
µ«ÊdzöÏÖÁíÍâµÄÎÊÌ⣠......

sqlÓï¾äÓÅ»¯3


 
µÍЧ: (Ë÷ÒýʧЧ)
SELECT … from DEPARTMENT WHERE DEPT_CODE IS NOT NULL;
¸ßЧ: (Ë÷ÒýÓÐЧ)
SELECT … from DEPARTMENT WHERE DEPT_CODE >=0;
£¨27£©×ÜÊÇʹÓÃË÷ÒýµÄµÚÒ»¸öÁУº
Èç¹ûË÷ÒýÊǽ¨Á¢ÔÚ¶à ......

oracleÊý¾Ý¿âµ¼Èëµ½sql server2005

ÒýÓÃ:http://blog.csdn.net/wizardlun/archive/2009/09/08/4531576.aspx
½ñÌ죬ÖÕÓÚ°ÑoracleÖеÄÊý¾Ý¿âµ¼Èëµ½sql serverÖÐÁË£¬·½·¨ÈçÏ£º
  Ò»¡¢ÔÚsql serverÖн¨¸öͬÃûÊý¾Ý¿â£¬ÀýÈçssdb¡£
  ¶þ¡¢ÓÒ¼üµã»÷ssdb,Ñ¡Ôñ“ËùÓÐÈÎÎñ”——>“µ¼ÈëÊý¾Ý”£¬¾Í»áµ¯³öÒ»¸ö“DTS ......

sql×ܽá

1.´´½¨Êý¾Ý¿â
    --exec xp_cmdshell 'mkdir d:\project'--µ÷ÓÃDOSÃüÁî´´½¨Îļþ¼Ð£¬Ê¹Óô˾äÐèÒªÆô¶¯SQLµÄÍâΧ¹¤¾ß
    if exists(select * from sysdatabases where name='Êý¾Ý¿âÃû')
     drop database Êý¾Ý¿âÃû
    set nocount on   ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ