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

ÍøÕª£­SQL Server 2008 Êý¾Ý¿âÈÕÖ¾Çå³ýÃüÁî

 USE [master]
    GO
    ALTER DATABASE [Database_Name] SET RECOVERY SIMPLE WITH NO_WAIT
    GO
    ALTER DATABASE [Database_Name] SET RECOVERY SIMPLE
    GO
    USE [Database_Name]
    GO
    DBCC SHRINKFILE (N'Database_Name_log' , 0, TRUNCATEONLY)
    GO
    USE [master]
    GO
    ALTER DATABASE [Database_Name] SET RECOVERY FULL WITH NO_WAIT
    GO
    ALTER DATABASE [Database_Name] SET RECOVERY FULL
    GO


Ïà¹ØÎĵµ£º

SQL Server DBCCÃüÁî


¡ô1.DBCC CacheStats £ºÏÔʾ´æÔÚÓÚµ±Ç° buffer Cache ÖеĶÔÏóµÄÐÅÏ¢£¬ÀýÈç £ºhitrates ±àÒëµÄ¶ÔÏóºÍÖ´Ðмƻ®
 
DBCC CACHESTATS
 
¡¡¡¡´ÓÕâ¸öÃüÁî¿ÉÒԵõ½Ò»Ð©¹Ø¼üµÄͳ¼ÆÐÅÏ¢£º
¡¡¡¡Hit Ratio£ºÏÔÊ¾ÌØ¶¨¶ÔÏó¿ÉÒÔÔÚSql ServerµÄ»º´æÖб»ÃüÖеİٷֱȣ¬Õâ¸öÊýÖµÔ½´ó£¬Ô½ºÃ
¡¡¡¡Object Count£ºÏÔ ......

SQL Server 2005¾µÏñÅäÖûù±¾¸ÅÄî

ÎÒÀí½âµÄSQL Server 2005¾µÏñÅäÖÃʵ¼ÊÉϾÍÊÇÓÉÈý¸ö·þÎñÆ÷£¨Ò²¿ÉÒÔÊÇͬһ·þÎñÆ÷µÄÈý¸ö SQL ʵÀý£©×é³ÉµÄÒ»¸ö±£Ö¤Êý¾ÝµÄ»·¾³£¬·Ö±ðÊÇ£ºÖ÷·þÎñÆ÷¡¢´Ó·þÎñÆ÷¡¢¼ûÖ¤·þÎñÆ÷¡£
Ö÷·þÎñÆ÷£ºÊý¾Ý´æ·ÅµÄµØ·½
´Ó·þÎñÆ÷£ºÊý¾Ý±¸·ÝµÄµØ·½£¨¼´£ºÖ÷·þÎñÆ÷µÄ¾µÏñ£©
¼ûÖ¤·þÎñÆ÷£º¶¯Ì¬µ÷ÅäÖ÷/´Ó·þÎñÆ÷µÄµÚÈý·½·þÎñÆ÷
»·¾³½éÉÜ
Ê×ÏȽé ......

PL/SQLÓαê×ܽá

Óα꣺ָÏò´¦ÀíSQLÓï¾äµÄ»·¾³ÇøÓòµÄÖ¸Õë»ò¾ä±ú
-----|-1 ¾²Ì¬Óαê
       |---1.1 ÒþʽÓαê
       |          ´¦Àí£ºINSERT,DELETE,UPDATE¼°·µ»ØÒ»ÐеÄSELECTÓï¾ä
       | ......

SQlÊý¾Ý¿â¿ìËÙÈëÃűØÐëÕÆÎÕµÄËÄ´ó»ù±¾Óï¾ä

×öÒ»¸öϵͳµÄºǫ́£¬»ù±¾É϶¼ÉÙ²»ÁËÔöɾ¸Ä²é£¬×÷Ϊһ¸öÐÂÊÖÈëÃÅ£¬ÎÒÃDZØÐëÒªÕÆÎÕSQLËÄÌõ×î»ù±¾µÄÊý¾Ý²Ù×÷Óï¾ä£ºInsert£¬Select£¬UpdateºÍDelete£¡ ÏÂÃæ¶ÔÕâËĸöÓï¾ä½øÐÐÏêϸµÄÆÊÎö£º
¡¡¡¡ ÊìÁ·ÕÆÎÕSQLÊÇÊý¾Ý¿âÓû§µÄ±¦¹ó²Æ¸»¡£ÔÚ±¾ÎÄÖУ¬ÎÒÃǽ«Òýµ¼ÄãÕÆÎÕËÄÌõ×î»ù±¾µÄÊý¾Ý²Ù×÷Óï¾ä—SQLµÄºËÐŦÄÜ—À´ÒÀ´Î½éÉܱȽ ......

·ÀÖ¹Ò³ÃæÔÚÌø×ªµÄʱºò±»SQL×¢Èë

Ê×ÏÈдһ¸öSQL×¢Èë¹ýÂ˵ÄÀࣺ
public class SqlFilter
{
#region SQL×¢Èëʽ¹¥»÷´úÂë·ÖÎö
/// <summary>
/// ´¦ÀíÓû§Ìá½»µÄÇëÇó
/// </summary>
public void StartProcessRequest()
{
string getkeys = "";
s ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ