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

SQL Server°²×°Îļþ¹ÒÆð

SQL Server°²×°Îļþ¹ÒÆð:
ÔÚÖØÐ°²×°Ö÷SQLServer2000ʱ»òÊÇ´ò²¹¶¡Ê±,×ÜÊÇ»áÓöµ½SQLServer°²×°Îļþ¹ÒÆð¡£
ÔÚÔËÐд°¿ÚÊäÈëregedit£¬´ò¿ª×¢²á±í±à¼­Æ÷£¬ÔÚHKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Session ManagerÖÐÕÒµ½PendingFileRenameOperations£¬É¾³ý¸Ã¼üÖµ£¨Õâ¸ö¼üÖµÊǰ²×°³ÌÐòÔݹÒÏîÄ¿£¬Ö»ÒªÕÒµ½¶ÔÓ¦µÄÓ¦ÓóÌÐòÇå³ýµô¾ÍÐÐÁË£©£¬¹Ø±Õ×¢²á±í±à¼­Æ÷¡£
×ÊÁÏÒýÓÃ:http://www.knowsky.com/340304.html


Ïà¹ØÎĵµ£º

sql ÖÐ case when Óï·¨

sqlÓïÑÔÖÐÓÐûÓÐÀàËÆCÓïÑÔÖеÄswitch caseµÄÓï¾ä£¿£¿
  ûÓÐ,ÓÃcase   when   À´´úÌæ¾ÍÐÐÁË.   
       
  ÀýÈç,ÏÂÃæµÄÓï¾äÏÔʾÖÐÎÄÄêÔ  
   
  select   getdate()   as   ÈÕÆÚ,case   month(get ......

JAVAͨ¹ýODBCÁ´½ÓSQL SERVER

/**
 * @author ºýÍ¿¹í
 * ÔÚ½¨Á¢Á¬½Ó֮ǰÐèҪһЩ׼±¸¹¤×÷£º
 * ÔÚ¿ØÖÆÃæ°åÉÏͨ¹ý“¹ÜÀí¹¤¾ß”µÄ“Êý¾ÝÔ´(ODBC)”´ò¿ª“ODBCÊý¾ÝÔ´¹ÜÀíÆ÷”¶Ô»°¿ò£¬
 * µ¥»÷“ϵͳDSN”Ñ¡Ï£¬È»ºóµ¥»÷“Ìí¼Ó”°´Å¥£¬µÃµ½“´´½¨Êý¾ÝÔ´”¶Ô»°¿ò£¬
......

sql·Ö×é²éѯÎÊÌâ

Çé¾°Ò»£º
±íÖÐÊý¾Ý
name  score
 aaa   11
 aaa   19
 bbb   12
 bbb   18
 ccc   19
 ddd   21
ÆÚÍû²éѯ½á¹ûÈçÏÂ
name   score
 aaa     30
 bbb    ......

SQL ServerÊý¾ÝÀàÐͽéÉÜ

ÔÚ¼ÆËã»úÖÐÊý¾ÝÓÐÁ½ÖÖÌØÕ÷£ºÀàÐͺͳ¤¶È¡£ËùνÊý¾ÝÀàÐ;ÍÊÇÒÔÊý¾ÝµÄ±íÏÖ·½Ê½ºÍ´æ´¢·½Ê½À´»®·ÖµÄÊý¾ÝµÄÖÖÀà¡£
    ÔÚSQL Server ÖÐÿ¸ö±äÁ¿¡¢²ÎÊý¡¢±í´ïʽµÈ¶¼ÓÐÊý¾ÝÀàÐÍ¡£ÏµÍ³ÌṩµÄÊý¾ÝÀàÐÍ·ÖΪ¼¸´óÀ࣬Èç±í4-2 Ëùʾ¡£

    ÆäÖУ¬BIGINT¡¢ SQL_VARIANT ºÍTABLE ÊÇSQL Server 2000 ÖÐÐ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ