SQL Server ÖÇÄܸÐÖª²å¼þSQL Prompt 4(ÓÐͼÓÐÕæÏà)
²»Åç¿ÚË®!Ö±½ÓÉÏͼ
1.Êý¾Ý¿â¶ÔÏó¼ìË÷¹¦ÄÜ
2.T-SQLÓï·¨°ïÖú
3.³£Óú¯Êý°ïÖú(²»¶®ÄñÓï?13×Ô¼ºÁ·Á·°É!)
Download Now
°²×°Á÷³Ì:
1.ÏȰÑÍøÂçßDzæÁË(¶ÏÍø - -!!)
2.°ÑËùÓеÄSQL Server,VS¶¼¹ØÁË,ÔËÐÐSQLPrompt 4.0.exe°²×°
3.°²×°Íê±Ïºó,Í˳öRedGate.SQLPrompt.TrayApp.exe!
4.°ÑSQLPrompt 4 Keygen.exe¿½±´ÖÁ°²×°Ä¿Â¼,´ò¿ª°´1.patch µÃµ½Serial
5.´ò¿ªSQL Server Management Studio Express,´ËʱעÒâ,ÔÚÉÏÃæµÄ²Ëµ¥À¸¶à³öÁËSQL Prompt 4. Oh year!
6. µã»÷SQL Prompt 4 >> Serial Number >> Enter Serial NumberÊäÈëµÚ4²½µÄSerial
7.ÏÂÒ»²½»ñÈ¡×ó±ßÎı¾¿òµÄÒ»´®×Ö·û´®,¸´ÖƵ½SQLPrompt 4 Keygen.exeµÄÎı¾¿òµã»÷3.Gxxxx
8. °ÑSQLPrompt 4 Keygen.exe¼ÆËãºóµÄÖµ¸´ÖƵ½SQL Prompt 4ÖÐ
9.µã»÷Finish
Ïà¹ØÎĵµ£º
SQL Select IntoÓï¾ä
The SELECT INTO Statement
SELECT INTO Óï¾ä
The SELECT INTO statement is most often used to create backup copies of tables or for archiving records.
SELECT INTOÓï¾ä³£ÓÃÀ´¸øÊý¾Ý±í½¨Á¢±¸·Ý»òÊÇÀúÊ·µµ°¸¡£
Syntax
Óï·¨
SELECT column_name(s) INTO newtable [IN externaldatabase] ......
1£©²»Öª´ó¼ÒÊÇ·ñϲ»¶Ê¹ÓÑNOT IN’ÕâÑùµÄ²Ù×÷£¬Èç¹ûÊÇ£¬ÄǾ¡Á¿Ê¹ÓÃ(NOT) EXISTS Ìæ´ú
2£©ÔÚº£Á¿²éѯʱ¾¡Á¿ÉÙÓøñʽת»»¡£
3£©²éѯº£Á¿Êý¾ÝÊÇ£¬¿ÉÒÔʹÓÃoptimizer['ɔptimaizə] hints£¬ÀýÈç/*+ORDERED */
¾¡Á¿ÉÙÓÃIN²Ù×÷·û£¬»ù±¾ÉÏËùÓеÄIN²Ù×÷·û¶¼¿ÉÒÔÓÃEXISTS´úÌæ¡£
²»ÓÃNOT IN²Ù×÷·û£¬¿ÉÒÔ ......
1.Çó1..10żÊýÖ®ºÍ
select sum(level) from dual
where mod(level,2)=0
connect by level
2.½«update¸Ä»»³ÉÓÃrowidÀ´ÊµÏÖ¡£
£¨1£©ÐµÄд·¨£º
merge into SNAPSHOT120_2010_572 t1
using (select a.rowid rid, b.vip_level, b.manager_name
from xyf_vip_info_new b, snapsho ......
º¯ÊýÒÀÀµ
==========================================
Ò»¡¢º¯ÊýÒÀÀµ¸ÅÄî
¡¡¡¡º¯ÊýÒÀÀµÊÇ´ÓÊýѧ½Ç¶ÈÀ´¶¨ÒåµÄ£¬ÔÚ¹ØÏµÖÐÓÃÀ´¿Ì»¹ØÏµ¸÷ÊôÐÔÖ®¼äÏà»¥ÖÆÔ¼¶øÓÖÏ໥ÒÀÀµµÄÇé¿ö¡£º¯ÊýÒÀÀµÆÕ±é´æÔÚÓÚÏÖʵÉú»îÖУ¬±ÈÈ磬ÃèÊöÒ»¸öѧÉúµÄ¹ØÏµ£¬¿ÉÒÔÓÐѧºÅ¡¢ÐÕÃû¡¢ËùÔÚϵµÈ¶à¸öÊôÐÔ£ ......