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

oracleÊý¾Ý¿âͨ¹ýÃüÁîµÇ¼£¬Ö´ÐÐSQLÓï¾ä

¡¡¡¡¡¡
        һֱûÓÐÍæ¹ýͨ¹ýÃüÁîÔÚDOSÏÂÖ´ÐÐoracleÊý¾Ý¿â,ËäÈ»¸ã¿ª·¢2ÄêÁË£¬»òÐíÕâÆªÎÄÕÂдµÃ±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°ÏìϵͳËÙ¶È£¬ÏÖÔÚÄã¿ÉÒÔÒ»±ßµ¼Êý¾Ý£¬Ò»±ß×öÆäËû¹¤×÷ÁË£®
×îºóSQLÖ´ÐÐÍê±Ïºó£¬¼ÇµÃÒ»¶¨ÒªÊäÈë"SQL>commit;"£¬ÒòÎªÇ°ÃæµÄSQLÖ´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) °æÈ¨ËùÓÐ 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

¾­µäSQLÓï¾ä´óÈ«

¾­µäSQLÓï¾ä´óÈ«
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¡¢Ë ......

SQL ServerÖÐpivot and unpivotµÄÓ÷¨ £¨ÐÐÁл¥×ª£©

 .PivotµÄÓ÷¨Ìå»á:
Óï¾ä·¶Àý:
select PN,[2006/5/30] as [20060530],[2006/6/2] as [20060602]
from consumptiondata a
Pivot (sum(a.M_qty) FOR a.M_date in ([2006/5/30],[2006/6/2])) as PVT 
order by PN
 
Table½á¹¹ Consumptiondata (PN,M_Date,M_qty)
order by PN¿ÉÒª¿É²»Òª,²¢²»ÖØ ......

SQL Server2005 applyµÄһЩÔËÓÃ

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 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ