oracleÊý¾Ý¿âͨ¹ýÃüÁîµÇ¼£¬Ö´ÐÐSQLÓï¾ä
¡¡¡¡¡¡
һֱûÓÐÍæ¹ýͨ¹ýÃüÁîÔÚDOSÏÂÖ´ÐÐoracleÊý¾Ý¿â,ËäÈ»¸ã¿ª·¢2ÄêÁË£¬»òÐíÕâƪÎÄÕÂдµÃ±È½Ï·ôdz£®µ«»òÐí¶ÔÄÄЩ¸Õ¸ÕѧORACLEµÄÅóÓÑ»¹ÊÇÓÐÒ»¶¨°ïÖúµÄ£®
¡¡¡¡¡¡Í¨¹ýÃüÁîÄܹ»ºÜºÃµÄÖ´ÐдóÅúÁ¿Êý¾Ý½Å±¾£§½Å±¾£®sql£§£®±ÜÃâͨ¹ýPLSQL DeveloperÖ´ÐÐÅúÁ¿Êý¾ÝÔì³ÉµÄËÀ»úÇé¿ö£®
¶þÖÖ·½°¸£º
µÚÒ»ÖÖ·½°¸£º
¡¡¡¡¡¡¡¡Í¨¹ýÖ´ÐÐApplication Development×ÓĿ¼ÏµÄSQL PLUS,µ¯³ö£¬ÔÚÊäÈë¿ò¶ÔÓ¦µÄλÖÃÊäÈë:Óû§Ãû£¬ÃÜÂ룬·þÎñÆ÷µØÖ·£®»Ø³µÖ´ÐУ®
½øÈëÒ»¸öDOSÃüÁîÊäÈë¿ò£®
SQL>_____________________________ÔÚ´ËÊäÈëË÷ÒªÖ´ÐеĴúÂ룬ÈçÎÒÒªÅúÁ¿µ¼Èë×ÀÃæÉÏÒ»¸öSQL½Å±¾£®
¿ÉÊäÈ룺SQL>@C:\Documents and Settings\Administrator\×ÀÃæ\¹«Ë¾¼ò½é£ÈÙÓþÀú³Ì.sql
»Ø³µ£¬SQL½Å±¾±àÖ´ÐÐÁË£¬ËäȻִÐеıȽÏÂý£¬µ«ÖÁÉÙ²»»ØºÜÓ°ÏìϵͳËٶȣ¬ÏÖÔÚÄã¿ÉÒÔÒ»±ßµ¼Êý¾Ý£¬Ò»±ß×öÆäËû¹¤×÷ÁË£®
×îºóSQLÖ´ÐÐÍê±Ïºó£¬¼ÇµÃÒ»¶¨ÒªÊäÈë"SQL>commit;"£¬ÒòΪǰÃæµÄSQLÖ´ÐÐÍê±Ïºó¶¼Ã»ÓÐÕæÕýµÄ´æ´¢ÔÚ»º´æÖУ¬Ö»ÓÐ"commit;",²ÅÄÜÕæÕýµÄÌá½»Êý¾Ý£®
¡¡¡¡×îºó²é²éÄãµÄÊý¾Ý¿â¸ÃÊý¾ÝÊÇ·ñ´æÔÚSQL>select count(*) from ±íÃû£®¿´¿´Êý¾ÝÊÇ·ñÔö¼ÓÁË£¬ÊDz»ÊǺܼòµ¥£®
µÚ¶þÖÖ·½°¸£º
¡¡¡¡¡¡ÔÚ¿ªÊ¼££¾ÔËÐУ£¾ÊäÈëcmd.µ¯³öDOS£®ÊäÈ룺sqlplus»Ø³µ£¬
ÌáʾÊäÈëÓû§Ãû£¬ÃÜÂ룬
Enter user-name: username@EBDBDEV
Enter password
×îºó»Ø³µ£º³öÏÖSQL>£ß£ß£ß£ß£ß£ß£ß£ß£ß£»
ºóÃæÖ´Ðз½°¸ÈçµÚÒ»ÖÖ·½°¸À×ͬ£»
Microsoft Windows XP [°æ±¾ 5.1.2600]
(C) °æȨËùÓÐ 1985-2001 Microsoft Corp.
C:\Documents and Settings\Administrator>sqlplus
SQL*Plus: Release 10.1.0.2.0 - Production on ÐÇÆÚËÄ 1ÔÂ 28 17:32:28 2010
Copyright (c) 1982, 2004, Oracle. All rights reserved.
Enter user-name: lifeplan@EBDBDEV
Enter password:
Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
SQL>
Ïà¹ØÎĵµ£º
oracle±í¿Õ¼ä²Ù×÷Ïê½â
1
2
3×÷Õߣº À´Ô´£º ¸üÐÂÈÕÆÚ£º2006-01-04
5
6
7½¨Á¢±í¿Õ¼ä
8
9CREATE TABLESPACE data01
10DATAFILE '/ora ......
1.Union
UNION Ö¸ÁîµÄÄ¿µÄÊǽ«Á½¸ö SQL Óï¾äµÄ½á¹ûºÏ²¢ÆðÀ´¡£´ÓÕâ¸ö½Ç¶ÈÀ´¿´£¬ UNION ¸ú JOIN ÓÐЩÐíÀàËÆ£¬ÒòΪÕâÁ½¸öÖ¸Á¿ÉÒÔÓɶà¸ö±í¸ñÖÐߢȡ×ÊÁÏ¡£ UNION µÄÒ»¸öÏÞÖÆÊÇÁ½¸ö SQL Óï¾äËù²úÉúµÄÀ¸Î»ÐèÒªÊÇͬÑùµÄ×ÊÁÏÖÖÀà¡£ÁíÍ⣬µ±ÎÒÃÇÓà UNIONÕâ¸öÖ¸Áîʱ£¬ÎÒÃÇÖ»»á¿´µ½²»Í¬µÄ×ÊÁÏÖµ (ÀàËÆ SELECT DISTINCT)¡£
UNION µ ......
×î½ü×öÏîÄ¿µÄʱºò£¬Óöµ½ÁËÒ»¸öÎÊÌâ¡£ÎÒÖ÷ÒªÊÇ×öÒ»¸öWeb Services¸ø±ðÈËÓõġ£±ðÈË´«Ò»¸öÓû§IDºÅ¹ýÀ´£¬È»ºóÎÒ½«Õâ¸öÓû§µÄËùÓкÃÓѵÄÏÂÔؼǼ°ü×°³ÉÒ»¸öDataSet·µ»ØÈ¥¡£ ¶ø¸ù¾ÝÓû§IDºÅ»ñÈ¡¸ÃÓû§µÄËùÓкÃÓÑÐÅÏ¢£¬ÔòÊÇͨ¹ýÁíÒ»¸öWeb ServicesµÃµ½µÄ£¬ÕâÀïΪFriendDS¡£
......
Àý×Ó£ºÕÒ³öÿ¸ö¸èÊÖÏúÁ¿×î¸ßµÄ3Ê׸è
create table singer_info
(
id int primary key identity(1,1),
name varchar(20),
song varchar(20),
amount int
)
insert into singer_info values('jay','aaa',1000)
insert into singer_info values('jay','bbb',2000)
insert into singer_info values('jay','cc ......