SQL_Plus²Ù×÷ÃüÁî ¸½Â¼B SQL*PLUS
SQL_Plus²Ù×÷ÃüÁî ¸½Â¼B SQL*PLUS
SQL*PLUS ÊÇOracleÌṩµÄÒ»¸ö¹¤¾ß³ÌÐò£¬Ëü²»½ö¿ÉÒÔÓÃÓÚ²âÊÔ£¬ÔËÐÐSQLÓï¾äºÍPL/SQL¿é£¬¶øÇÒ»¹¿ÉÒÔÓÃÓÚ¹ÜÀíOracleÊý¾Ý¿â
1.Æô¶¯sql*plus
ΪÁËʹÓÃsql*plus£¬±ØÐëÊ×ÏÈÒªÆô¶¯sql*plus¡£Oracle²»½öÌṩÁËÃüÁîÐкÍͼÐνçÃæµÄsql*plus£¬¶øÇÒ»¹¿ÉÒÔÔÚwebä¯ÀÀÆ÷ÖÐÔËÐÐ.
(1)ÔÚÃüÁîÔËÐÐsql*plus
ÔÚÃüÁîÐÐÔËÐÐsql*plusÊÇʹÓÃsqlplusÃüÁîÀ´Íê³ÉµÄ£¬¸ÃÃüÁîÊÊÓÃÓÚÈκβÙ×÷ϵͳƽ̨£¬
Óï·¨ÈçÏÂ:
sqlplus [username]/[password][@server]
ÈçÉÏËùʾ:usernameÓÃÓÚÖ¸¶¨Êý¾Ý¿âÓû§Ãû£¬passwordÓÃÓÚÖ¸¶¨Óû§¿ÚÁserverÔòÓÃÓÚÖ¸¶¨Ö÷»ú×Ö·û´®(ÍøÂç·þÎñÃû).µ±Á¬½Óµ½±¾µØÊý¾Ýʱ£¬²»ÐèÒªÌá¹©ÍøÂç·þÎñÃû,Èç¹ûÒªÁ¬½Óµ½Ô¶³ÌÊý¾Ý¿â£¬Ôò±ØÐëҪʹÓÃÍøÂç·þÎñÃû.
(2)ÔÚwindows»·¾³ÖÐÔËÐÐsql*plus
Èç¹ûÔÚwindows»·¾³Öа²×°ÁËoralceÊý¾Ý¿â²úÆ·£¬ÄÇô¿ÉÒÔÔÚ´°¿Ú»·¾³ÖÐÔËÐÐsql*plus
¾ßÌå·½·¨: "¿ªÊ¼->³ÌÐò->oracle-oradb10g_home1->application development->sql*plus"
2.Á¬½ÓÃüÁî
(1)conn[ect]
¸ÃÃüÁîÓÃÓÚÁ¬½Óµ½Êý¾Ý¿â¡£×¢Ò⣬ʹÓøÃÃüÁÁ¢Ð»Ựʱ£¬»á×Ô¶¯¶Ï¿ªÏÈǰ»á»°£¬Ê¾ÀýÈçÏÂ:
sql>conn scott/yhai1981@demo
(2)disc[onnect]
¸ÃÃüÁîÓÃÓÚ¶Ï¿ªÒѾ´æÔÚµÄÊý¾Ý¿âÁ¬½Ó¡£×¢£º¸ÃÃüÁîÖ»ÊǶϿªÁ¬½Ó»á»°£¬¶ø²»»áÍ˳ösql*plus£¬Ê¾ÀýÈçÏÂ:
sql>disc
(3)passw[ord]
¸ÃÃüÁîÓÃÓÚÐÞ¸ÄÓû§µÄ¿ÚÁî¡£×¢£¬ÈκÎÓû§¶¼¿ÉÒÔʹÓøÃÃüÁîÐÞ¸ÄÆä×ÔÉí¿ÚÁµ«Èç¹ûÒªÐÞ¸ÄÆäËûÓû§µÄ¿ÚÁîʱ£¬Ôò±ØÐëÒÔDBAÉí·Ý(sysºÍsystem)µÇ¼£¬ÔÚsql*plusÖУ¬µ±ÐÞ¸ÄÓû§¿ÚÁîʱ£¬¿ÉÒÔʹÓøÃÃüÁîÈ¡´úsqlÃüÁîalter user,
ʾÀýÈçÏÂ:
sql>passw
¸ü¸ÄscottµÄ¿ÚÁî
¾É¿ÚÁî:******
пÚÁî:******
ÖØÐ¼üÈëпÚÁî:******
¿ÚÁîÒѸü¸Ä
sql>
(4)exit
¸ÃÃüÁîÓÃÓÚÍ˳ö sql*plus,ÁíÍâÄãÒ²¿ÉÒÔʹÓÃquitÃüÁîÍ˳ösql*plus.ʹÓøÃÃüÁî²»½ö»á¶Ï¿ªÁ¬½Ó£¬¶øÇÒÒ²»áÍ˳ösql*plus
×¢:ĬÈÏÇé¿öÏ£¬µ±Ö´ÐиÃÃüÁîʱ»á×Ô¶¯Ìá½»ÊÂÎñ¡£
3£¬±à¼ÃüÁî
(1)l[ist]
¸ÃÃüÁîÓÃÓÚÁгösql»º³åÇøµÄÄÚÈÝ£¬Ê¹ÓøÃÃüÁî¿ÉÒÔÁгösql»º³åijÐУ¬Ä³¼¸ÐлòËùÓÐÐеÄÄÚÈÝ¡£ÔÚÏÔʾ½á¹ûÖÐ,Êý¾Ý×ÖΪ¾ßÌ
Ïà¹ØÎĵµ£º
ϵͳ»·¾³£ºWindows 7
Èí¼þ»·¾³£ºVisual C++ 2008 SP1 +SQL Server 2005
±¾´ÎÄ¿µÄ£º±àдһ¸öº½¿Õ¹ÜÀíϵͳ
ÕâÊÇÊý¾Ý¿â¿Î³ÌÉè¼ÆµÄ³É¹û£¬ËäÈ»³É¼¨²»¼Ñ£¬µ«ÊÇ×÷ΪÎÒÓÃVC++ ÒÔÀ´±àдµÄ×î´ó³ÌÐò»¹ÊÇ´«µ½ÍøÉÏ£¬ÒÔ¹©²Î¿¼¡£ÓÃVC++ ×öÊý¾Ý¿âÉè¼Æ²¢²»ÈÝÒ×£¬µ«Ò²²»ÊDz»¿ÉÄÜ¡£ÒÔÏÂÊÇÎҵijÌÐò½çÃæ£¬ºóÃæ ......
SQLÓï¾äµÄ´¦Àí
ps£ºMSDNÕª
ÓÅ»¯ ÔÚ»ù´¡±íÉÏ£¨²»ÒýÓÃÊÓͼ»òÔ¶³Ì±í£©µÄ SELECT Óï¾ä:SELECT Óï¾äÊǷdzÌÐòÐÔµÄ,ÕâÒâζ×ÅÊý¾Ý¿â·þÎñÆ÷±ØÐë·ÖÎöÓï¾ä£¬ÒÔ¾ö¶¨ÌáÈ¡ËùÇëÇóÊý¾ÝµÄ×îÓÐЧ·½·¨
´¦ÀíÉÏÃæ²½ÖèµÄ×é¼þ³ÆÎª“²éѯÓÅ»¯Æ÷”£º
ÊäÈ룺²éѯ¡¢Êý¾Ý¿â·½°¸£¨±íºÍË÷ÒýµÄ¶¨Ò壩ÒÔ¼°Êý¾Ý¿âͳ¼ÆÐÅÏ¢
& ......
±íÖÐÖ÷¼ü±ØÐëΪ±êʶÁУ¬[ID] int IDENTITY (1,1)
Ò²¿ÉÒÔʹÓÃÁªºÏÖ÷¼ü id+id2+id3+……
1.·ÖÒ³·½°¸Ò»£º(ÀûÓÃNot InºÍSELECT TOP·ÖÒ³)
Óï¾äÐÎʽ£º
SELECT TOP 10 *
from TestTable
WHERE (ID NOT IN
(SELECT TOP 20 id
&nb ......
²éѯ֪ͨÊÇÔÚ Microsoft SQL Server 2005 ÖÐÒÔ¼° ADO.NET 2.0 µÄ System.Data.SqlClient ÃüÃû¿Õ¼äÖÐÒýÈëµÄ¡£²éѯ֪ͨ½¨Á¢ÔÚ Service Broker »ù´¡½á¹¹µÄ»ù´¡ÉÏ£¬Ê¹Ó¦ÓóÌÐò¿ÉÒÔÔÚÊý¾Ý¸ü¸ÄʱÊÕµ½Í¨Öª¡£Èç¹ûÓ¦ÓóÌÐòÌṩÊý¾Ý¿âÖÐÐÅÏ¢µÄ»º´æ£¨ÀýÈç Web Ó¦ÓóÌÐò£©£¬ÐèÒªÔÚÔ´Êý¾Ý¸ü¸Äʱ½ÓÊÕ֪ͨ£¬´Ë¹¦ÄÜÌØ±ðÓÐÓá£
ͨ¹ýÈýÖÖ·½Ê½ ......