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

sql serverÖн«×ÔÔö³¤ÁйéÁã

Ò»¸öÏîÄ¿Íê³ÉºóÊý¾Ý¿âÖлáÓкܶàÎÞÓõIJâÊÔÊý¾Ý£¬¿ÉÒÔʹÓÃdelete * ½«Êý¾ÝÈ«²¿É¾³ý£¬µ«×ÔÔö³¤ÁУ¨Ò»°ãÊÇÖ÷¼ü£©»ùÊý²»»á¹éÁ㣬ʹÓÃTRUNCATEº¯Êý¿ÉÒÔ½«±íÖÐÊý¾ÝÈ«²¿É¾³ý£¬²¢ÇÒ½«×ÔÔö³¤ÁлùÊý¹éÁã¡£Ò»¶¨Òª×¢Ò⣬±íÖеÄÊý¾ÝÈ«²¿É¾³ýÁË¡£ËüµÄÓï·¨ÈçÏ£º
TRUNCATE TABLE tableName –ÆäÖÐtableNameÖÐËùÒª²Ù×÷µÄÊý¾Ý


Ïà¹ØÎĵµ£º

SQL Server 2005 Driver for JDBC


Load the SQL Server 2005 Driver for JDBC before you load the SQL Server 2000 Driver for JDBC. To do this, use the DriverManager class as in the following code example.
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver"); // 2005 version
Class.forName("com.microsoft.jdbc.sqlserver.SQLSe ......

³£Óþ­µäSQLÓï¾ä¼¯ºÏ(ÊÕ¼¯)

ÏÂÁÐÓï¾ä²¿·ÖÊÇMssqlÓï¾ä£¬²»¿ÉÒÔÔÚaccessÖÐʹÓá£
SQL·ÖÀࣺ 
DDL—Êý¾Ý¶¨ÒåÓïÑÔ(Create£¬Alter£¬Drop£¬DECLARE) 
DML—Êý¾Ý²Ù×ÝÓïÑÔ(Select£¬Delete£¬Update£¬Insert) 
DCL—Êý¾Ý¿ØÖÆÓïÑÔ(GRANT£¬REVOKE£¬COMMIT£¬ROLLBACK)
Ê×ÏÈ,¼òÒª½éÉÜ»ù´¡Óï¾ä£º
1¡¢ËµÃ÷£º´´½¨Êý¾Ý¿â
Create&nb ......

hibernate ¶àÌõ¼þ×éºÏ²éѯ Ö® sql Æ´½Ó

  public static void main(String[] args) {
      
       Session session = null;
       Transaction tx = null;
       List list = null;
     &nb ......

Asp.netÓëSQLÒ»Æð´ò°ü²¿Êð°²×°


Õû¸öSQLºÍAsp.net(vb.net)Ò»Æð´ò°üµÄÈ«¹ý³ÌдһÏ¡£
Ò».×¼±¸±ØÒªµÄÎļþ
1. SQL½Å±¾Îļþ£¬Éú³ÉÒÔºó°²×°¹ý³ÌÖÐÐèÒªµÄ±íºÍ´æ´¢¹ý³ÌµÈµÈ£»
Éú³ÉÖ®ºó£¬¾ÍÔÝʱ°ÑËüÃüÃûΪdb.sql(×¢Òâ´óСд)
2.LisenceFile.rtfµÄ°²×°Îļþ£¬ÒòΪÎÒµÄϵͳÊǸöÈ˵쬶øÇÒfreeµÄ£¬ËùÒÔ¾ÍûÓÐ×ö¡£Õâ¸öÒÔºóÒ²ÊÇÒªÓõ½µÄ¡£
¶þ.ÔÚ×Ô¼ºÏÖÓеÄÏîÄ¿Àïà ......

SQLÖÐcase when thenµÄʹÓÃʵÀý

¼ÙÉèÏÖÔÚNews±íÓÐÒÔÏÂ×Ö¶Î
News_Id,News_Title,News_IsSetTop,News_SetTopTime
ÆäÖÐNews_IsSetTop(char(1))ÊÇ“ÊÇ·ñÖö¥”µÄº¬Ò壻News_SetTopTime(DateTime)ÊÇÖö¥Ê±¼ä£»
ÏÖÔÚҪʵÏÖ£ºÈç¹ûNews_IsSetTopΪ"1"ʱ £¬ORDER BY News_IsSetTop DESC,News_Id DESC£»News_IsSetTopΪ"0"ʱ£¬ORDER BY News_ID DESC ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ