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 ×îÐÂÎÄÕ : Oracle

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1¡¢Êý¾Ý¿â¹ÜÀíϵͳÓëÊý¾Ý¿âÓ¦ÓÃϵͳ
(1)Êý¾Ý¿â¹ÜÀíϵͳ£¨Database Management System£©
Êý¾Ý¿â¹ÜÀíϵͳ£¨DBMS£©ÊÇרÃÅÓÃÓÚ¹ÜÀíÊý¾Ý¿âµÄ¼ÆËã»úϵͳÈí¼þ¡£Êý¾Ý¿â¹ÜÀíϵͳÄܹ»ÎªÊý¾Ý¿âÌṩÊý¾ÝµÄ¶¨Òå¡¢½¨Á¢¡¢Î¬»¤¡¢²éѯºÍͳ¼ÆµÈ²Ù×÷¹¦ÄÜ£¬²¢Íê³É¶ÔÊý¾ÝÍêÕûÐÔ¡¢°²È«ÐÔ½øÐпØÖƵŦÄÜ¡£
(2)Êý¾Ý¿âÓ¦ÓÃϵͳ£¨Database Application System£©
Êý¾Ý¿âÓ¦ÓÃϵͳ:¾ÍÊÇʹÓÃÊý¾Ý¿â¼¼ÊõµÄϵͳ£» Êý¾Ý¿âÓ¦ÓÃϵͳÓкܶ࣬»ù±¾ÉÏËùÓеÄÐÅϢϵͳ¶¼ÊÇÊý¾Ý¿âÓ¦ÓÃϵͳ¡£Ëüͨ³£ÓÉÈí¼þ¡¢Êý¾Ý¿âºÍÊý¾Ý¹ÜÀíÔ±×é³É
(3)Êý¾Ý¿â¹ÜÀíÔ±(DBA)
Êý¾Ý¹ÜÀíÔ±¸ºÔð´´½¨¡¢¼à¿ØºÍά»¤Õû¸öÊý¾Ý¿â£¬Ê¹Êý¾ÝÄܱ»ÈκÎÓÐȨʹÓõÄÈËÓÐЧʹÓá£Êý¾Ý¿â¹ÜÀíÔ±Ò»°ãÊÇÓÉÒµÎñˮƽ½Ï¸ß£¬×ÊÀú½ÏÉîµÄÈËÔ±µ£ÈÎ ¡£ 
(4)Êý¾Ý¿âϵͳ
Ò»¸öÊý¾Ý¿âϵͳӦÓɼÆËã»úÓ²¼þ¡¢Êý¾Ý¿â(DB)¡¢Êý¾Ý¿â¹ÜÀíϵͳ(DBMS)¡¢Êý¾Ý¿âÓ¦ÓÃϵͳ(DAS)ºÍÊý¾Ý¿â¹ÜÀíÔ±(DBA)Î岿·Ö¹¹³É ¡£
2¡¢Êý¾Ý¿â¹ÜÀíϵͳµÄ¹¦Äܽṹ   
(1)Êý¾Ý¶¨Ò幦ÄÜ
    Äܹ»ÌṩÊý¾Ý¶¨ÒåÓïÑÔ£¨Data Description Language£¬¼ò³ÆDDL£©ºÍÏàÓ¦µÄ½¨¿â»úÖÆ¡ ......

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¶ÔÿһÐÐÊäÈëÖµ½øÐмÆË㣬µÃµ½ÏàÓ¦µÄ¼ÆËã½á¹û£¬·µ»Ø¸øÓû§£¬Ò²¾ÍÊÇ˵£¬Ã¿ÐÐ×÷Ϊһ¸öÊäÈë²ÎÊý£¬¾­¹ýº¯Êý¼ÆËãµÃµ½Ã¿ÐеļÆËã½á¹ûÊǵ¥Ðк¯Êý¡£
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1¡¢×Ö·û´®´óСдת»»
(1)LOWER (strexp)    ·µ»Ø×Ö·û´®,²¢½«ËùÓеÄ×Ö·ûСд
(2)UPPER (strexp)     ·µ»Ø×Ö·û´®,²¢½«ËùÓеÄ×Ö·û´óд
(3)INITCAP(strexp)    ½«×Ö·û´®µÄ(ÿ¸öµ¥´ÊµÄ)µÚÒ»¸ö×Öĸ±äΪ´óд,ºóÃæµÄСд
2¡¢×Ö·û´¦Àíº¯Êý
(1)CONCAT(strexp, strexp):  Á¬½ÓÁ½¸ö×Ö·û´®
(2)Substr(str,start_index,length) :´ÓÖ¸¶¨µÄλÖýØÈ¡Ö¸¶¨³¤¶ÈµÄ×Ö·û´®
(3)LENGTH(strexp):·µ»Ø×Ö·û´®µÄ³¤¶È
(4)INSTR(C1,C2,I,J):ÔÚÒ»¸ö×Ö·û´®ÖÐËÑË÷Ö¸¶¨µÄ×Ö·û,·µ»Ø·¢ÏÖÖ¸¶¨µÄ×Ö·ûµÄλÖÃ;
      C1¡¢±»ËÑË÷µÄ×Ö·û´® ;  C2¡¢Ï£ÍûËÑË÷µÄ×Ö·û´® ;I¡¢ËÑË÷µÄ¿ªÊ¼Î»ÖÃ,ĬÈÏΪ
      1 ;J ¡¢Æ¥ÅäÐòºÅ,ĬÈÏΪ1.
      ÀýÈ磺INSTR(‘CORPORATE FLOOR’,‘OR’, 3, 2)ÖУ¬Ô´×Ö·û´®Îª‘CORPORATE
      FLOOR’, Ä¿±ê×Ö·û´ ......

OracleÒì³£×ܽá

PL/SQL µÄÒì³£(Ô¤¶¨ÒåÒì³£)
2009-08-13 20:24
Òì³£Ãû³Æ                                                ORACLE´íÎó             ˵Ã÷
CURSOR_ALREADY_OPEN                    ORA-6511          ÊÔͼ´ò¿ªÒ»¸öÒÑ´ò¿ªµÄ¹â±ê
DUP_VAL_ON_INDEX                              ORA-0001          ÊÔÍ¼ÆÆ»µÒ»¸öΨһÐÔÏÞÖÆ
INVALID_CURSOR           ......

ORACLE Êý¾Ý¿â×Ô¶¯±¸·Ý½Å±¾

#! /bin/bash
if  [ -f ~/.bashrc ];then
. ~/.bash_profile
fi
export script=/home/oracle/script
export bakdata_destination=/u02/rman_backup/data
export baklog_destination=/u02/rman_backup/log
export datadir=`date +'%Y_%m_%d'`
export days=`date +'%w'`
if ! test -d $script
then
   mkdir -p $script
fi
if ! test -d $bakdata_destination
then
   mkdir -p $bakdata_destination
fi
if ! test -d $baklog_destination
then
   mkdir -p $baklog_destination
fi
if [ $days -eq 1 ];then
#create the directory for datafile
if ! test -e $baklog_destination/failedlog.txt
then
  touch $baklog_destination/failedlog.txt
fi
if [ $? = 0 ];then
  echo "you is the frist create the failed file"
fi
if ! test -e $baklog_destination/successful.txt
then
   touch $baklog_destination/successful.txt
fi
if [ $? = 0 ] ; then
  echo "you is the frist creat the successful file"
fi
if ! test -d $bakdata_destination/$datadir
then
&nbs ......

Oracle´æ´¢¹ý³ÌÓ﷨ѧϰ

´æ´¢¹ý³Ì´´½¨Óï·¨£º
 
£¨1£©ÎÞ²Î
create or replace procedure ´æ´¢¹ý³ÌÃû
as
±äÁ¿1 ÀàÐÍ£¨Öµ·¶Î§£©;
±äÁ¿2 ÀàÐÍ£¨Öµ·¶Î§£©;
Begin
       ........................
Exception
       ........................
End;
 
£¨2£©´ø²Î
create or replace procedure ´æ´¢¹ý³ÌÃû£¨param1 in type£¬param2 out type£©
as
±äÁ¿1 ÀàÐÍ£¨Öµ·¶Î§£©;
±äÁ¿2 ÀàÐÍ£¨Öµ·¶Î§£©;
Begin
    Select count(*) into ±äÁ¿1 from ±íA whereÁÐÃû=param1£»
    If (ÅжÏÌõ¼þ) then
       Select ÁÐÃû into ±äÁ¿2 from ±íA whereÁÐÃû=param1£»
       Dbms_output.Put_line(‘´òÓ¡ÐÅÏ¢’);
    Elsif (ÅжÏÌõ¼þ) then
       Dbms_output.Put_line(‘´òÓ¡ÐÅÏ¢’);
    Else
       Raise Òì³£Ãû£¨NO_DATA_FOUND£©;
    End if;
Exception
  &nbs ......

linux ÏÂoracle µÄ°²×°(·þÎñ¶ËºÍinstant client)

linux ϰ²×°oracle ÊÇÒ»¼þºÜÁîÈËÍ·ÌÛµÄÊÂÇ飬ÎÒ°Ñ×Ô¼ºµÄ°²×°²½ÖèÄóöÀ´¸ø´ó¼Ò·ÖÏíһϡ£
Ò».linux·þÎñ¶ËµÄ°²×°.
1.ÏÂÔØoracle·þÎñ¶ËÈí¼þ,ÏÂÔØÍøÖ·ÈçÏÂ
http://www.oracle.com/technology/software/products/database/index.html
ÎÒÑ¡ÔñµÄ°æ±¾ÊÇ£ºOracle Database 10g Release 2 (10.2.0.1.0) for Linux x86-64
   
½øÈëÒ³ÃæºóÑ¡Ôñ
10201_database_linux_x86_64.cpio.gz À´ÏÂÔØ
2.ÏÂÔØokºó½øÐÐÈí¼þµÄ°²×°²½ÖèÈçÏÂ:
(1) ½âѹ°²×°°ü: gunzip 10201_database_linux_x86_64.cpio.gz
(2) ÔÙ½âѹ°²×°°ü: cpio -idmv 10201_database_linux_x86_64.cpio
(3) ½øÈëÍøÖ· http://www.oracle.com/pls/db102/homepage
    Ñ¡Ôñ¶ÔÓ¦µÄInstallation GuidesÀ´½øÐа²×°.
ÎÒÑ¡ÔñµÄ°²×°ÎĵµÎª:Database Installation Guide for Linux x86-64
3.È»ºó´ò¿ªÒ³Ãæ¾Í¿ÉÒÔ°´ÕÕ°²×°Ïòµ¼ÎĵµµÄָʾÀ´°²×°Êý¾Ý¿âÁË,°²×°²½ÖèÈçÏÂ:
(1).°²×°µÄ×¼±¸¹¤×÷,ÕâÊÇÕû¸ö°²×°µÄÀ§ÄÑËùÔÚ.Ê×ÏÈҪȷ¶¨ÄãµÄ»úÆ÷É϶¼×°ÁËoracleÈ»¼þËùÐèÒªµÄ°ü.
Red Hat Enterprise Linux 4.0:(²»Í¬°æ±¾ÐèÒªµÄ°ü²»Ò»Ñù)
binutils-2.15.92.0.2-10.EL4
compat-db-4.1.25-9
control-center-2.8 ......

linux ÏÂoracle µÄ°²×°(·þÎñ¶ËºÍinstant client)

linux ϰ²×°oracle ÊÇÒ»¼þºÜÁîÈËÍ·ÌÛµÄÊÂÇ飬ÎÒ°Ñ×Ô¼ºµÄ°²×°²½ÖèÄóöÀ´¸ø´ó¼Ò·ÖÏíһϡ£
Ò».linux·þÎñ¶ËµÄ°²×°.
1.ÏÂÔØoracle·þÎñ¶ËÈí¼þ,ÏÂÔØÍøÖ·ÈçÏÂ
http://www.oracle.com/technology/software/products/database/index.html
ÎÒÑ¡ÔñµÄ°æ±¾ÊÇ£ºOracle Database 10g Release 2 (10.2.0.1.0) for Linux x86-64
   
½øÈëÒ³ÃæºóÑ¡Ôñ
10201_database_linux_x86_64.cpio.gz À´ÏÂÔØ
2.ÏÂÔØokºó½øÐÐÈí¼þµÄ°²×°²½ÖèÈçÏÂ:
(1) ½âѹ°²×°°ü: gunzip 10201_database_linux_x86_64.cpio.gz
(2) ÔÙ½âѹ°²×°°ü: cpio -idmv 10201_database_linux_x86_64.cpio
(3) ½øÈëÍøÖ· http://www.oracle.com/pls/db102/homepage
    Ñ¡Ôñ¶ÔÓ¦µÄInstallation GuidesÀ´½øÐа²×°.
ÎÒÑ¡ÔñµÄ°²×°ÎĵµÎª:Database Installation Guide for Linux x86-64
3.È»ºó´ò¿ªÒ³Ãæ¾Í¿ÉÒÔ°´ÕÕ°²×°Ïòµ¼ÎĵµµÄָʾÀ´°²×°Êý¾Ý¿âÁË,°²×°²½ÖèÈçÏÂ:
(1).°²×°µÄ×¼±¸¹¤×÷,ÕâÊÇÕû¸ö°²×°µÄÀ§ÄÑËùÔÚ.Ê×ÏÈҪȷ¶¨ÄãµÄ»úÆ÷É϶¼×°ÁËoracleÈ»¼þËùÐèÒªµÄ°ü.
Red Hat Enterprise Linux 4.0:(²»Í¬°æ±¾ÐèÒªµÄ°ü²»Ò»Ñù)
binutils-2.15.92.0.2-10.EL4
compat-db-4.1.25-9
control-center-2.8 ......
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