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

asp/asp.netÁ¬½Ósql anywhereÊý¾Ý¿â


<%
set conn= server.createobject("ADODB.connection")
conn.open "driver={sybase driver 10};"
"srvr=SYBASE;"
"UID=sa;"
"pwd=sybase;"
sql="select no from tab_stud"
set rs=conn.Execute("sql")
response.write rs
%>
string connStr = "Provider=SAOLEDB.10;uid=dba;pwd=sql;Links=TcpIp(host=192.168.1.2;serverport=2638);eng=mysadb";
                OleDbConnection oleConn = new OleDbConnection(connStr);
                OleDbCommand oleComm = new OleDbCommand("select count(*) from t_test");
                oleComm.Connection = oleConn;
                oleConn.Open();
                Response.Write(oleComm.ExecuteScalar());
                oleConn.Close();
ÆäÖÐÒªµã£¨¾­¶à·½³¢ÊԵóö£©£º°ÑSql anywhereĿ¼win32ÏÂdboledb10.dll£¨°æ±¾Îª10.0.1£©¡¢dboledba10.dll£¨°æ±¾Îª10.0.1£©×¢²áregsvr32 ....
Èç¹ûc:\windows\system32ÏÂûÓÐÕâÁ½¸öÎļþÔò½«Æä¸´ÖƹýÈ¥¡£²âÊÔ10.0.0°æasp.net²»¿ÉÓÃ×ÜÌáʾSAOLEDBδע²á,winform¿ÉÒÔ£¬±ØÐëΪ10.0.1


Ïà¹ØÎĵµ£º

SQL Server ϵͳ±í

sysforeignkeys
°üº¬¹ØÓÚ±í¶¨ÒåÖÐµÄ FOREIGN KEY Ô¼ÊøµÄÐÅÏ¢¡£¸Ã±í´æ´¢ÔÚÿ¸öÊý¾Ý¿âÖС£
ÁÐÃû Êý¾ÝÀàÐÍ ÃèÊö
constid  int  FOREIGN KEY Ô¼ÊøµÄ ID¡£
fkeyid  int  ¾ßÓÐ FOREIGN KEY Ô¼ÊøµÄ±í¶ÔÏó ID¡£
rkeyid  int  ÔÚ FOREIGN KEY Ô¼ÊøÖÐÒýÓõıí¶ÔÏó ID¡£
fkey  smallint ......

SQL Loader

Oracle µÄSQL*LOADER¿ÉÒÔ½«ÍⲿÊý¾Ý¼ÓÔØµ½Êý¾Ý¿â±íÖС£ÏÂÃæÊÇSQL*LOADERµÄ»ù±¾Ìص㣺
1£©ÄÜ×°È벻ͬÊý¾ÝÀàÐÍÎļþ¼°¶à¸öÊý¾ÝÎļþµÄÊý¾Ý
2£©¿É×°Èë¹Ì¶¨¸ñʽ£¬×ÔÓɶ¨½çÒÔ¼°¿É¶È³¤¸ñʽµÄÊý¾Ý
3£©¿ÉÒÔ×°Èë¶þ½øÖÆ£¬Ñ¹ËõÊ®½øÖÆÊý¾Ý
4£©Ò»´Î¿É¶Ô¶à¸ö±í×°ÈëÊý¾Ý
5£©Á¬½Ó¶à¸öÎïÀí¼Ç¼װµ½Ò»¸ö¼Ç¼ÖÐ
6£©¶ÔÒ»µ¥¼Ç¼·Ö½âÔÙ×°Èëµ½± ......

SQL Server 2005/2008¹ÜÀí£¨´ýÐø£©

-- ²é¿´µ±Ç°dbµÄµÇ½
select * from sys.sql_logins
-- ²é¿´ÐÔÄܼÇÊýÆ÷
SELECT * from sys.dm_os_performance_counters
-- Ö´ÐйýµÄÏß³ÌËùÓöµ½µÄËùÓеȴý(²»Êǵ±Ç°ÕýÔÚÔËÐеÄÏß³Ì, Ϊ×ÔÉÏ´ÎÖØÖÃͳ¼ÆÐÅÏ¢»òÆô¶¯·þÎñÆ÷ÒÔÀ´ÀÛ»ýµÄÊý¾Ý),¿É·ÖÎö¿¿Ç°µÄ¼¸¸öµÈ´ý½Ï¸ßµÄʼþ¡£
select * from sys.dm_os_wait_stats order by wa ......

50ÖÖ·½·¨ÇÉÃîÓÅ»¯ÄãµÄSQL ServerÊý¾Ý¿â

Ô­ÎÄÁ´½Ó:http://blog.btidea.com/article.asp?id=440
²éѯËÙ¶ÈÂýµÄÔ­ÒòºÜ¶à£¬³£¼ûÈçϼ¸ÖÖ£º
¡¡¡¡
¡¡¡¡1¡¢Ã»ÓÐË÷Òý»òÕßûÓÐÓõ½Ë÷Òý(ÕâÊDzéѯÂý×î³£¼ûµÄÎÊÌ⣬ÊdzÌÐòÉè¼ÆµÄȱÏÝ)
¡¡¡¡
¡¡¡¡2¡¢I/OÍÌÍÂÁ¿Ð¡£¬ÐγÉÁËÆ¿¾±Ð§Ó¦¡£
¡¡¡¡
¡¡¡¡3¡¢Ã»Óд´½¨¼ÆËãÁе¼Ö²éѯ²»ÓÅ»¯¡£
¡¡¡¡
¡¡¡¡4¡¢ÄÚ´æ²»×ã
¡¡¡¡
¡¡¡¡5¡¢ÍøÂç ......

SQL²Ù×÷È«¼¯

ÏÂÁÐÓï¾ä²¿·ÖÊÇMssqlÓï¾ä£¬²»¿ÉÒÔÔÚaccessÖÐʹÓᣠ  
 
SQL·ÖÀࣺ   
DDL—Êý¾Ý¶¨ÒåÓïÑÔ(CREATE£¬ALTER£¬DROP£¬DECLARE)   
DML—Êý¾Ý²Ù×ÝÓïÑÔ(SELECT£¬DELETE£¬UPDATE£¬INSERT)   
DCL—Êý¾Ý¿ØÖÆÓïÑÔ(GRANT£¬REVOKE£¬COMMIT£ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ