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

c#Æô¶¯Sql Server·þÎñ

³ÌÐòÆô¶¯Sql ServerÆäʵºÜ¼òµ¥
´úÂ룺
System.ServiceProcess.ServiceController   myController   =
new   System.ServiceProcess.ServiceController("MSSQL$ACCP4444"); //·þÎñÃû³Æ ÕÒÁ˰ëÌì²ÅÕÒµ½£¬±¿ËÀÎÒÍêÁË¡£ÔÚ·þÎñÉÏÓÒ¼üÊôÐÔ£¬ÄÜ¿´µ½
if (myController.CanStop)
{ }
else
{
   myController.Start();
}
//×¢ ÐèÒªÒýÓà System.ServiceProcess ÔÚÏîÄ¿->Ìí¼ÓÒýÓÃ->ÄÜÕÒµ½Õâ¸öÒýÓá£


Ïà¹ØÎĵµ£º

sqlÖ®left join¡¢right join¡¢inner joinµÄÇø±ð


 
sqlÖ®left join¡¢right join¡¢inner joinµÄÇø±ð
×òÌìÃæÊÔ8Ò³±ÊÊÔÌâÄ¿,»ù±¾É϶¼ÊÇSQl µÄ,ÌØ±ðÊÇÕ⼸¸öÇø±ð,¼ÇµÃ²»ÊǺÜÇåÎú,Ö»¼ÇµÃleftÊÇÒÔ×ó±íΪÖ÷±í,
rightÒÔÓÒ±íΪÖ÷±í,µ¼ÖÂ×ö´íÁ˼¸¸ö!½ñÌìËÑÁËÏÂ!×ÜËãŪÇå³þÁË!ÒÔÏÂÊÇתÌû!
left join(×óÁª½Ó) ·µ»Ø°üÀ¨×ó±íÖеÄËùÓмǼºÍÓÒ±íÖÐÁª½á×Ö¶ÎÏàµÈµÄ¼Ç¼
right j ......

¶ÀÁ¢µÄSQL ½Å±¾¹¤¾ß:QweryBuilder

ÍøÕ¾£ºhttp://werysoft.com/
Èç¹ûÄú±ØÐë¹ÜÀí»·¾³ÖеĶàÖÖÀàÐ͵ÄÊý¾Ý¿â·þÎñÆ÷£¬ÔòʹÓü¯ÖÐʽ¹¤¾ßµ÷ÕûËùÓÐÊý¾Ý¿â¿ÉÄÜ»á±È½Ï·½±ã¡£Werysoft µÄ QweryBuilder Ö¼ÔÚΪÄúÌṩ´ËÏÄÜ¡£Äú¿ÉÒÔʹÓÃËü´Óͬһ GUI Á¬½Óµ½ Microsoft SQL Server¡¢Sybase ASE¡¢SQL Anywhere ºÍ Oracle ʵÀý£¬È»ºó²é¿´¡¢´´½¨¡¢¸üкÍɾ³ýÊý¾Ý¿â½Å±¾¡¢¼Ü ......

MS SQL SERVER º£Á¿Êý¾ÝµÄ²éѯÓÅ»¯¼°·ÖÒ³Ëã·¨


̽ÌÖÈçºÎÔÚÓÐ×Å1000ÍòÌõÊý¾ÝµÄMS SQL SERVERÊý¾Ý¿âÖÐʵÏÖ¿ìËÙµÄÊý¾ÝÌáÈ¡ºÍÊý¾Ý·ÖÒ³¡£ÒÔÏ´úÂë˵Ã÷ÁËÎÒÃÇʵÀýÖÐÊý¾Ý¿âµÄ“ºìÍ·Îļþ”Ò»±íµÄ²¿·ÖÊý¾Ý½á¹¹£º
CREATE TABLE [dbo].[TGongwen] (    --TGongwenÊǺìÍ·Îļþ±íÃû
   [Gid] [int]&nb ......

oracle10g SQL ¸ú×Ù

1.¼¤»îSQL¸ú×Ù
   ´Óoracle10gÒÔºóÌṩÁËÐµķ½·¨¼¤»îSQLµÄ¸ú×Ù£¬¼´ÊÇʹÓÃdbms_monitor°üÀ´¿ªÆô»ò¹Ø±ÕSQL¸ú×Ù¡£
   ֮ǰ¾É·½·¨ÊÇʹÓà alter session set events ..  »òÕßʹÓÃdbms_system.set_ev·½Ê½
   ʹÓÃdbms_monitor°ü¿ÉÒÔÔڻỰ£¬¿Í»§¶Ë£¬×é¼þÒÔ¼°Êý¾Ý¿âËĸö²ã¼¶¿ªÆôSQLµÄ¸ú×Ù¡ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ