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

C#ÏîÄ¿´ò°ü£¬²¢×Ô¶¯°²×°SQLÊý¾Ý¿â

Ó¦Ò»Î»ÍøÓѵÄÐèÇ󣬲¢ÐÞÕýÁËMVPÀîºé¸ù".NETƽ̨ÏÂWEBÓ¦ÓóÌÐòµÄ²¿Êð(°²×°Êý¾Ý¿âºÍ×Ô¶¯ÅäÖÃ)"ÖеÄosqlÓ÷¨´íÎó£¬ÒѲâÊÔͨ¹ý¡£
Ò»).´´½¨²¿ÊðÏîÄ¿
1. ÔÚ“Îļþ”²Ëµ¥ÉÏÖ¸Ïò“Ìí¼ÓÏîÄ¿”£¬È»ºóÑ¡Ôñ“н¨ÏîÄ¿”¡£
2. ÔÚ“Ìí¼ÓÐÂÏîÄ¿”¶Ô»°¿òÖУ¬Ñ¡Ôñ“ÏîÄ¿ÀàÐÍ”´°¸ñÖеē°²×°ºÍ²¿ÊðÏîÄ¿”£¬È»ºóÑ¡Ôñ“Ä£°å”´°¸ñÖеē°²×°ÏîÄ¿”¡£ÔÚ“Ãû³Æ”¿òÖмüÈë setup1¡£
3. µ¥»÷“È·¶¨”¹Ø±Õ¶Ô»°¿ò¡£
4. ÏîÄ¿±»Ìí¼Óµ½½â¾ö·½°¸×ÊÔ´¹ÜÀíÆ÷ÖУ¬²¢ÇÒÎļþϵͳ±à¼­Æ÷´ò¿ª¡£
5. ÔÚ“ÊôÐÔ”´°¿ÚÖУ¬Ñ¡Ôñ ProductName ÊôÐÔ£¬²¢¼üÈë ÐÅÏ¢¹ÜÀíϵͳ ¡£
¶þ).½« Ö÷³ÌÐò ÏîÄ¿µÄÊä³öÌí¼Óµ½²¿ÊðÏîÄ¿ÖÐ
1. ÔÚ“Îļþϵͳ±à¼­Æ÷”ÖУ¬Ñ¡Ôñ“Ó¦ÓóÌÐòÎļþ¼Ð”¡£ÔÚ“²Ù×÷”²Ëµ¥ÉÏ£¬Ö¸Ïò“Ìí¼Ó”£¬È»ºóÑ¡Ôñ“ÏîÄ¿Êä³ö”¡£
2. ÔÚ“Ìí¼ÓÏîÄ¿Êä³ö×é”¶Ô»°¿òÖУ¬Ñ¡Ôñ“ÏîÄ¿”ÏÂÀ­ÁбíÖеēÄãµÄ³ÌÐò”¡£
3. µ¥»÷“È·¶¨”¹Ø±Õ¶Ô»°¿ò¡£
4. ´ÓÁбíÖÐÑ¡Ôñ“Ö÷Êä³ö”ºÍ“ÄÚÈÝÎļþ”×飬Ȼºóµ¥»÷“È·¶¨”¡£
Èý).´´½¨°²×°³ÌÐòÀà
1. ÔÚ“Îļþ”²Ëµ¥ÉÏÖ¸Ïò“н¨”£¬È»ºóÑ¡Ôñ“ÏîÄ¿”¡£
2. Ôړн¨ÏîÄ¿”¶Ô»°¿òÖУ¬Ñ¡Ôñ“ÏîÄ¿ÀàÐÍ”´°¸ñÖеēVisual Basic ÏîÄ¿”£¬È»ºóÑ¡Ôñ“Ä£°å”´°¸ñÖеēÀà¿â”¡£ÔÚ“Ãû³Æ”¿òÖмüÈë installDB¡£
3. µ¥»÷“´ò¿ª”¹Ø±Õ¶Ô»°¿ò¡£
4. ´Ó“ÏîÄ¿”²Ëµ¥ÖÐÑ¡Ôñ“Ìí¼ÓÐÂÏ£
5. ÔÚ“Ìí¼ÓÐÂÏî”¶Ô»°¿òÖÐÑ¡Ôñ“°²×°³ÌÐòÀà”¡£ÔÚ“Ãû³Æ”¿òÖмüÈë installDB¡£
6. µ¥»÷“È·¶¨”¹Ø±Õ¶Ô»°¿ò¡£
7. Ïêϸ´úÂ븽ºó¡£
ËÄ).´´½¨×Ô¶¨Òå°²×°¶Ô»°¿ò
1. ÔÚ½â¾ö·½°¸×ÊÔ´¹ÜÀíÆ÷ÖÐÑ¡Ôñ“setup1”ÏîÄ¿¡£ÔÚ“ÊÓͼ”²Ëµ¥ÉÏÖ¸Ïò“±à¼­Æ÷”£¬È»ºóÑ¡Ôñ“Óû§½çÃæ”¡£
2. ÔÚÓû§½çÃæ±à¼­Æ÷ÖУ¬Ñ¡Ôñ“°²×°”ϵēÆô¶¯”½Úµã¡£ÔÚ“²Ù×÷”²Ëµ¥ÉÏ£¬Ñ¡Ôñ“Ìí¼Ó¶Ô»°¿ò”¡£
3. ÔÚ“Ìí¼Ó¶Ô»°¿ò”¶Ô»°¿òÖУ¬Ñ¡Ôñ“Ðí¿ÉЭÒé”¶Ô»°¿


Ïà¹ØÎĵµ£º

SQL SERVERÐÔÄÜÓÅ»¯ TempdbÏà¹ØÎÊÌâ

TEMPDB²»Ö§³Ö×Ô¶¯Ñ¹Ëõ£¬ÇÒËüµÄÊý¾Ý¿âºÍÎļþѹËõÄÜÁ¦ÊÇÓÐÏÞÖÆµÄ£»
Èç²»µÃ²»Ñ¹ËõTEMPDBµÄ´óС£¬½¨ÒéʹÓÃÀëÏß¹¦ÄÜ£¬ÈçϲÙ×÷£º
1.Í£Ö¹SQL SERVER·þÎñ£»
2.ÕÒµ½sqlservr.exeÔÚ´ÅÅÌÖеÄλÖã»
3.ʹÓÃsqlservr.exeÊäÈëÃüÁîsqlservr -c -f,ÕâÑùÆô¶¯SQL SERVERʱ£¬TEMPDBµÄ´óСÄܹ»±£³Ö×îС£»
4.ʹÓÃTSQLÃüÁALTER DATA ......

¸ßЧSQL²éѯ֮Ë÷Òý¸²¸Ç(index coverage)

½ñÌì×öSQL ÓÅ»¯£¬²éÕÒÖ´Ðмƻ®Ê±£¬Ö´Ðмƻ®£¬·¢ÏÖ´ËÖ´Ðмƻ®ÓëÒÔÍùµÄ¼Æ»®ÓÐËùÇø±ð£»ÕÒ¼»¥ÁªÍø£¬ÖÕÓÚÕÒһƪÓйØÑо¿±È½ÏÉîÈëµÄÎÄÕ£»
Ô­Ö´Ðмƻ®Ê¹ÓõÄÊÇË÷ÒýɨÃ裬ͻȻһÏ»áʹÓÃË÷Òý¸²¸Ç¼¼Êõ£¬Ð§ÂÊ´óÔö£»
SELECT * µÄÕæÏࣺË÷Òý¸²¸Ç(index coverage)
SELECT *µÄЧÂʺÜÔã¸âÂ𣿵±È»£¬ËùÓÐÈ˶¼ÖªµÀÕâÒ»µã£¬µ«ÊÇΪʲô ......

¸ßЧSQL²éѯ֮Ë÷Òý£¨V£©

ÏÈÕ¾ÔÚÓ¦ÓóÌÐòµÄ½Ç¶È˵˵ËüÃǵIJ»Í¬¡£
1¡¢ Ö±½ÓÆ´ SQL
¾ÍÏñ´ó¼ÒÁ˽âµÄÄÇÑù£¬Ö±½ÓÆ´ SQL ´øÀ´ÁË SQL ×¢Èë¹¥»÷£¬´øÀ´ÁËÆ´Ê±Ð©ÐíµÄÐÔÄÜËðʧ£¬µ«ÊÇÆ´²»ÓÃÌí¼Ó SqlParameter £¬»áÉÙдºÜ¶à´úÂë——ºÜ¶àÈËϲ»¶Ö±½ÓÆ´£¬Ò²Ðí¾ÍÒòΪÕâµã¡£ÕâÖÖ×ö·¨»á°ÑÄãÆ´ºÃµÄ SQL Ô­ÑùÖ±½Ó·¢Ë͵½ DB ·þÎñÆ÷È¥Ö´ÐС££¨×¢ÒâÀàËÆ &rdquo ......

SQL Server 2008 ϵı¸·ÝºÍÈÕÖ¾ÊÕËõ

ÔÚSQL Server 2008Ï£¬ÍøÉÏÒÔǰÁ÷ÐеĽضÏÈÕÖ¾²¢ÊÕËõÎļþµÄ·½·¨²»ÊʺÏÁË£¬±¨Óï·¨´íÎó¡£
ͬʱÒòΪÎÒµÄÊý¾Ý¿âÈÕÖ¾Ôö³¤·Ç³£¿ì£¬´ó¸ÅÿÌìÔÚ1GÒÔÉÏ£¬Òò´Ë±ØÐë¶ÔÆä½øÐÐÊÕËõ¡£
¾­¹ýÔÚϵͳÉϵIJâÊÔ£¬¸Ð¾õÓÃSQL SERVERµÄά»¤¼Æ»®¸ü¿ÉÐУ¬ÏÖ½«²Ù×÷·½Ê½¼ò½éÈçÏ£º
×¢£ºÏÂÃæµÄ˵Ã÷ÖÐÒ²Ìáµ½ÁËʹÓòîÒ챸·Ý£¬ÒòΪÊý¾Ý¿âÎļþÔö³¤Ò²·Ç ......

¾­µäSQLÓï¾ä

 Ò»¡¢»ù´¡
1¡¢ËµÃ÷£º´´½¨Êý¾Ý¿â
CREATE DATABASE database-name
2¡¢ËµÃ÷£ºÉ¾³ýÊý¾Ý¿â
drop database dbname
3¡¢ËµÃ÷£º±¸·Ýsql server
--- ´´½¨ ±¸·ÝÊý¾ÝµÄ device
USE master
EXEC sp_addumpdevice 'disk', 'testBack', 'c:\mssql7backup\MyNwind_1.dat'
--- ¿ªÊ¼ ±¸·Ý
BACKUP DATABASE pubs TO testBack ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ