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

hibernate ´òÓ¡SQLÓï¾äµ½¿ØÖÆÌ¨

Ö»ÐèÒªÔÚÅäÖÃÎļþÀï         hibernate.show_sql=true
    <property name="hibernateProperties">
      <value>
        hibernate.dialect=org.hibernate.dialect.Oracle9Dialect
        hibernate.show_sql=true
      </value>
    </property>


Ïà¹ØÎĵµ£º

SQL Server 2005 ²»ÔÊÐíÔ¶³ÌÁ¬½Ó½â¾ö·½·¨

¸Õ¸Õ°²×°µÄÊý¾Ý¿âϵͳ£¬°´ÕÕĬÈϰ²×°µÄ»°£¬ºÜ¿ÉÄÜÔÚ½øÐÐÔ¶³ÌÁ¬½Óʱ±¨´í£¬Í¨³£ÊÇ´íÎó:"ÔÚÁ¬½Óµ½ SQL Server 2005 ʱ£¬ÔÚĬÈϵÄÉèÖÃÏ SQL Server ²»ÔÊÐí½øÐÐÔ¶³ÌÁ¬½Ó¿ÉÄܻᵼÖ´Ëʧ°Ü¡£ (provider: ÃüÃû¹ÜµÀÌṩ³ÌÐò, error: 40 - ÎÞ·¨´ò¿ªµ½ SQL Server µÄÁ¬½Ó) "ËÑMSDN£¬ÉÏÃæÓÐһƬ»úÆ÷·­ÒëµÄÎÄÕ£¬ÊÇÔÚÈÃÈËÄÑÒÔÃ÷°×£¬ÏÖÔÚ ......

SQL Server Ë÷Òý½á¹¹¼°ÆäʹÓã¨ËÄ£©

¾Û¼¯Ë÷ÒýµÄÖØÒªÐÔºÍÈçºÎÑ¡Ôñ¾Û¼¯Ë÷Òý
¡¡¡¡ÔÚÉÏÒ»½ÚµÄ±êÌâÖУ¬±ÊÕßдµÄÊÇ£ºÊµÏÖСÊý¾ÝÁ¿ºÍº£Á¿Êý¾ÝµÄͨÓ÷ÖÒ³ÏÔʾ´æ´¢¹ý³Ì¡£ÕâÊÇÒòΪÔÚ½«±¾´æ´¢¹ý³ÌÓ¦ÓÃÓÚ“°ì¹«×Ô¶¯»¯”ϵͳµÄʵ¼ùÖÐʱ£¬±ÊÕß·¢ÏÖÕâµÚÈýÖÖ´æ´¢¹ý³ÌÔÚСÊý¾ÝÁ¿µÄÇé¿öÏ£¬ÓÐÈçÏÂÏÖÏó£º
1¡¢·ÖÒ³ËÙ¶ÈÒ»°ãά³ÖÔÚ1ÃëºÍ3ÃëÖ®¼ä¡£
2¡¢ÔÚ²éѯ×îºóһҳʱ£¬ ......

SQL SERVERµÇ¼Óû§ÔÚ·þÎñÆ÷ÉϵÄȨÏÞ

SQL SERVERµÇ¼Óû§ÔÚ·þÎñÆ÷ÉϵÄȨÏÞ
Ò»¸öµÇ¼Óû§µ½µ×ÔÚSQL SERVERʵÀýÉÏÓÐʲôÑùµÄȨÏÞ£¬ÏÂÃæÒÔSQL SERVER2005ΪÀýÀ´Ï¸Êýһϡ£
Ò»£®
Ê×ÏȲ鿴¸ÃµÇ¼Óû§ÊôÓÚÄĸö¹Ì¶¨·þÎñÆ÷½ÇÉ«¡£ËùÓÐSQL SERVERµÄµÇ¼Óû§ºÍ½ÇÉ«¶¼»áÔÚmaster.sys.server_principalÊÓͼÉÏÓÐÒ»Ìõ¼Ç¼¡£¶ø¼Ç¼µÇ¼Óû§ÊôÓÚʲô·þÎñÆ÷½ÇÉ«µÄÊÓͼÊÇmaster. ......

c# SQLÊý¾Ý¿âÔ¶³ÌÁ¬½Ó¼°ÅäÖ÷½·¨

c# SQLÊý¾Ý¿âÔ¶³ÌÁ¬½Ó¼°ÅäÖ÷½·¨
Ò»£ºC# Á¬½ÓSQLÊý¾Ý¿â
Data Source=myServerAddress;Initial Catalog=myDataBase;User Id=myUsername;Password=myPassword;
Data Source=190.190.200.100,1433;Network Library=DBMSSOCN;Initial Catalog=myDataBase;User ID=myUsername;Password=myPassword;
Server=myServerAddress;D ......

¹ØÓÚSQLÖÐÓÃJoin in ²éѯµÄÓ÷¨


ÍâÁª½Ó:ÍâÁª½Ó¿ÉÒÔÊÇ×óÏòÍâÁª½Ó¡¢ÓÒÏòÍâÁª½Ó»òÍêÕûÍⲿÁª½Ó¡£
ÔÚ   from   ×Ó¾äÖÐÖ¸¶¨ÍâÁª½Óʱ£¬¿ÉÒÔÓÉÏÂÁм¸×鹨¼ü×ÖÖеÄÒ»×éÖ¸¶¨£º   
 LEFT   JOIN   »ò   LEFT   OUTER   JOIN;    
×óÏòÍâÁª½ÓµÄ½á¹û¼¯°üÀ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ