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

OracleÊý¾Ý¿âSQL*plus³£ÓõÄÃüÁîºÍº¯Êý

 
OracleÖг£ÓõÄÃüÁîºÍº¯Êý£¬×ö¸öÕûÀí£¬ÒÔ±¸ÒÔºóÓõ½£¬·½±ã²éÔÄ¡£
 
³£ÓÃÃüÁ
 
Á¬½Ósqlplus
 
ÃüÁîÐÐÏÂÔËÐÐcmd½øÈ룬ÈçÒÔsysģʽµÇ½£¬ÃüÁîÈçÏ£º
 
(1).sqlplus "sys/zhb126 as sysdba"
 
(2).sqlplus/nolog connect sys/zhb126 as sysdba
 
(3).sqlplus scott/tiger
 
Æô¶¯Êý¾Ý¿âʵÀý
 
startup --Æô¶¯Êý¾Ý¿âµÄͬʱÆô¶¯¿ØÖÆÎļþ¡¢Êý¾ÝÎļþ
 
startup mount --Æô¶¯Êý¾Ý¿âµÄͬʱÆô¶¯¿ØÖÆÎļþ¡¢²»Æô¶¯Êý¾ÝÎļþ
 
startup nomount --½öÆô¶¯Êý¾Ý¿âʵÀý£¬ÓÃÓÚ¿ØÖÆÎļþ¶ªÊ§Çé¿ö£¬´Ëʱ¿ØÖÆÎļþÎÞ·¨Æô¶¯
 
¹Ø±ÕÊý¾Ý¿âʵÀý
 
shutdown --Õý³£¹Ø±Õ£¨µÈ´ýËùÓÐÓû§¶Ï¿ªÁ¬½Óºó²ÅÄܹرգ©
 
shutdown immediate--½¨ÒéʹÓã¨ÆÈʹÓû§Ö´Ðе±Ç°SQLºóÁ¢¼´¶Ï¿ªÁ¬½Ó£©
 
shutdown transactional--£¨ÆÈʹÔÚµ±Ç°Óû§Ö´ÐÐÍêºóÁ¢¼´¶Ï¿ªÁ¬½Ó£©
 
shutdown abort--Ç¿ÖÆ¹Ø±Õ£¨Ààdb2µÄdb2 stop force£©
 
²é¿´ÈÕÖ¾¹éµµ·½Ê½--ÓÃstartup mountÆô¶¯Êý¾Ý¿â
 
archive log list
 
ALTER DATABASE archivelog
 
ALTER DATABASE OPEN
 
²é¿´sqlplusÖ§³ÖµÄÃüÁî
 
help INDEX
 
½â³ýÓû§Ëø
 
ÒÔ°²×°oracleʱµÚÒ»²½ÉèÖõÄÓû§¿ÚÁîµÇ½£¨È磺sqlplus "sys/zhb126 as sysdba"£©ºóÖ´ÐÐ
 
alter user scott account unlock;
 
È»ºóÖ´ÐÐsqlplus scott/tiger£¬´Ëʱ»áÒªÇóÄãÐÞ¸ÄscottµÄпÚÁî¡£
 
ÉèÖÃÃüÁîÐÐÖ§³Ö¿Õ¸ñ
 
set sqlblanklines on
 
±äÁ¿Ìæ´ú--±äÁ¿Ìæ»»£¬Õâ¸ö¹ý³ÌÖ»°²ÅÅÒ»¸öÖ´Ðмƻ®£¬¿ÉÌá¸ßÖ´ÐÐЧÂÊ
 
SQL> select * from dept where deptno = &t;
 
ÊäÈë t µÄÖµ: 10
 
Ô­Öµ 1: select * from dept where deptno = &t
 
ÐÂÖµ 1: select * from dept where deptno = 10
 
²é¿´»º³åÆ÷Ö´ÐйýµÄÃüÁî (list/l)
 
SQL> l
 
1* select * from dept where deptno = &t
 
SQL> l1
 
1* select * from dept where deptno = &t
 
»º³åÇøÎļþµÄ±£³Ö¡¢Ö´ÐÐ
 
SQL> save d:\test.sql --±£´æ»º³åÇøÎļþµ½Ö¸¶¨ÎļþÖÐ
 
ÒÑ´´½¨ file d:\test.sql
 
SQL> @d:\test.sql --Ö´Ðб£´æÎļþµÄSQL
 
²é¿´±í½


Ïà¹ØÎĵµ£º

sql 2005 ´æ´¢¹ý³Ì·ÖÒ³ java ´úÂë

 create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',         
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ ......

º½¿Õ¹«Ë¾¹ÜÀíϵͳ(VC++ ÓëSQL 2005)

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 ......

SQL¼òÊö

¡¡¡¡20ÊÀ¼Í£¸£°Äê´ú³õ£¬ANSI£¨American¡¡National¡¡Standard¡¡Institute£©¡¡Êý¾Ý¿â±ê׼ίԱ»á¿ªÊ¼Öƶ©Ïà¹Ø¹ØÏµÓïÑԵıê×¼£¬µ«Ö±µ½£±£¹£¸£¶Ä꣬Êý¾Ý¿â±ê׼ίԱ»á²ÅÍÆ³öµÚÒ»¸öSQLÓïÑÔ±ê×¼SQL-86¡£Ëæ×ÅÊý¾Ý¿â¼¼ÊõµÄ·¢Õ¹£¬SQL±ê×¼Ò²ÔÚ²»¶Ï½øÐÐÀ©Õ¹ºÍÐÞÕý£¬²¢ÇÒÊý¾Ý¿â±ê׼ίԱ»áÏȺóÓÖÍÆ³öSQL-89£¬SQL-92ÒÔ¼°SQL-99±ê×¼¡££±£¹£·£ ......

Oracle PL\SQL²Ù×÷£¨¶þ£©

OracleµÄÊý¾ÝÀàÐÍ
1.×Ö·ûÀàÐÍ
•CHAR(n) ¶¨³¤×Ö·û´®£¬n×Ö½Ú£¬nµÄȡֵ·¶Î§£º1~2000×Ö½Ú¡£
•VARCHAR2(n) ¿É±ä³¤µÄ×Ö·û´®£¬¶¨ÒåʱӦָÃ÷×î´ó³¤¶È£¬È¡Öµ·¶Î§£º1~ 4000×Ö½Ú¡£
•LONG ¿É±ä³¤×Ö·ûÁУ¬×î´ó³¤¶ÈÏÞÖÆ2GB£¬Ò»ÖÖ½ÏÀϵÄÊý¾ÝÀàÐÍ£¬Öð½¥±»BLOB¡¢CLOB¡¢µÈ´ó¶ÔÏóÊý¾ÝÀàÐÍËùÈ¡´ú¡£
2.Êý×ÖÀàÐÍ
&bull ......

Oracle PL\SQL²Ù×÷£¨Áù£©Óû§ºÍ½ÇÉ«

1.Óû§¹ÜÀí
£¨1£©½¨Á¢Óû§£¨Êý¾Ý¿âÑéÖ¤£©

CREATE USER smith
IDENTIFIED BY smith_pwd
DEFAULT TABLESPACE users
TEMPORARY TABLESPACE temp
QUOTA 5m ON users;
£¨2£©ÐÞ¸ÄÓû§
ALTER USER smith
QUOTA 0 ON SYSTEM;
£¨3£©É¾³ýÓû§
DROP USER smith;
DROP USER ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ