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

Oracle»ù´¡Ñ§Ï°±Ê¼Ç

1.sqlplus-----¿ªÆô·þÎñ
2.ÊäÈëÓû§ÃûºÍÃÜÂ루ĬÈÏ3¸öÓû§,×¢Ò⣬ÃÜÂëÊÇ¿ÉÒÔÐ޸ĵģºsystem/manager;scott/tiger;sys/change_on_install£©£¬Á¬½ÓÊý¿â¡£
3.´´½¨±í¿Õ¼ä£º
 create tablespace ±í¿Õ¼äÂß¼­Ãû datafile '±í¿Õ¼äÎļþµÄÎïÀíÂß¼­'
 size Îļþ´óС£¨È磺10m£© autoextend ÊÇ·ñ×Ô¶¯Ôö³¤Îļþ´óС£¨on/off£©;
4.´´½¨Óû§£ºcreate user Óû§Ãû identified by ÃÜÂ룻
5.Óû§ÊÚȨ£ºgrant connect to Óû§Ãû  --------±íʾÊÚÓèÓû§Á¬½ÓµÄȨÏÞ
     grant dba to Óû§Ãû  ------±íʾÊÚÓè¹ÜÀíÔ±µÄȨÏÞ
     grant resource to Óû§Ãû -----±íʾ´´½¨Ò»¸öȨÏÞ¶ÔÏó
     --Á¬½Ó
     conn admin/admin;
     --Á¬½Óµ±Ç°Óû§
     conn yangjian/yangjian;
     --ÐÞ¸ÄÓû§ÃÜÂë
     alter user system identified by system;
     --ɾ³ýÓû§(cascadeɾ³ýģʽ¶ÔÏó)
     drop user admin cascade;
6.exit  -----Í˳öÁ¬½Ó
7.´´½¨±í£º
 create table ±íÃ÷
 £¨
  sid varchar2(20),    --varchar2±íʾ¶¯Ì¬µÄ×Ö·ûÀàÐÍ
  sage int   ----Êý×ÖÀàÐÍ
 £©;
 --ɾ³ý±í¿Õ¼ä
 Drop tablespace spac
 --Ð޸ıí
 --1.Ϊָ¶¨µÄ±íÌí¼ÓÒ»ÁÐ
 alter table student add(score varchar2(3))
 --2.ÐÞ¸ÄÖ¸¶¨ÁÐ
 alter table student modify(score number(3,1))
 --3.ɾ³ýÖ¸¶¨µÄÁÐ
 alter table student drop column score
 --4.²é¿´Ö¸¶¨±íµÄ½á¹¹
 desc student
 --ɾ³ý±í
 --1.ֻɾ³ý±íÖеÄËùÓÐÊý¾Ý£¬±£Áô±íµÄ½á¹¹
 truncate table student
 delete student;
 --2.ɾ³ýÕû¸ö±í£¬°üÀ¨±íµÄÕû¸ö½á¹¹
 drop table student
8.show user   ------ÏÔʾµ±Ç°µÇ½Óû§Ãû
9.´´½¨Ò»¸öÐòÁУº
 create sequence  ÐòÁÐÃû start with 1 increment by 2 minvalue 1 maxvalue 2000
 cycle/uncycle;     -----±íʾ¸ÃÐòÁдÓ1¿ªÊ¼£¬×ÔÔö2£¬×îСֵ1£¬×î´óÖµ2000£¬cycle±íʾµ½´ï×î´óÖµºó    


Ïà¹ØÎĵµ£º

´«ÖDz¥¿Í——Êý¾Ý¿âÖ®ORACLE£¨Ò»£©


Ò» Oracle¹«Ë¾¼ò½é 
OracleÊÇÒóÐæ³öÍÁµÄ¼×¹ÇÎÄ(oracle bone inscriptions)µÄÓ¢ÎÄ·­ÒëµÄµÚÒ»¸öµ¥´Ê
Oracle¹«Ë¾ÊÇÈ«Çò×î´óµÄÐÅÏ¢¹ÜÀíÈí¼þ¼°·þÎñ¹©Ó¦ÉÌ£¬³ÉÁ¢ÓÚ1977Ä꣬×ܲ¿Î»ÓÚÃÀ¹ú¼ÓÖÝ Redwood shore
Oracle¹«Ë¾ÒòÆä¸´ÔӵĹØÏµÊý¾Ý¿â²úÆ·¶øÎÅÃû¡£OracleµÄ¹ØÏµÊý¾Ý¿âÊÇÊÀ½çµÚÒ»¸öÖ§³ÖSQLÓïÑÔµÄÊý¾Ý¿â
OracleÔÚ³¬¹ý ......

OracleµçÁ¦ÐÐÒµ½â¾ö·½°¸ ¸¶Ê×ê¿

ÖйúµçÁ¦ÐÐҵĿǰÕýÔÚ¾­Àúמ޴óµÄ±ä»¯£º´Ó¹ú¼Ò°ìµçµ½ÆóÒµ°ìµç£¬ÐγÉÁ˶à¼Ò¾ºÕù°ìµçµÄ¸ñ¾Ö£»³§Íø·Ö¿ª¡¢¾º¼ÛÉÏÍø£¬´Ó¼Æ»®µ½Êг¡×ª¹ì£¬ÒýÈë¶àÖÖ¾­¼Ã³É·Ö£»´ÓµØÓòÐÔ·ÖÉ¢¹©µçÏò´óµçÍø·¢Õ¹£»´ÓÕþÆó²»·Öµ½ÕþÆó·Ö¿ª¡£ÕâЩ±ä»¯£¬Ê¹ÖйúµÄµçÁ¦ÐÐÒµ¾­ÊÜ×ÅǰËùδÓеÄѹÁ¦¡£
    Ò»·½Ã棬2003Äê¹úÄڵķ¢µçÆóÒµÖØÐ¸Ä×é£ ......

JavaÓïÑÔÈçºÎ·ÃÎʲ»Í¬×Ö·û¼¯µÄOracleÊý¾Ý

Ò»¡¢java·ÃÎÊÖÐÎÄOracleÊý¾Ý¿âÉÏÁ¬½ÓµÄUS7ASCIIÊý¾Ý¿â
1¡¢¶Á·½·¨
public String convertLink_DB(String s) {
  if(s != null){
   try{
    byte[] b = s.getBytes();
    for(int i=0; i<b.length; i++){
     b[i] ......

BLOBת»»ÎªCLOBµÄº¯Êý£¨oracleÖÐÖ´ÐУ©

BLOBת»»ÎªCLOBµÄº¯Êý£¨oracleÖÐÖ´ÐУ©
CREATE OR REPLACE FUNCTION BlobToClob(blob_in IN BLOB) RETURN CLOB AS
  v_clob    CLOB;
  v_varchar VARCHAR2(32767);
  v_start  PLS_INTEGER := 1;
  v_buffer  PLS_INTEGER := 32767;
BEGIN
  DBMS_LOB.CRE ......

ORACLE 10G for RHEL AS 4 °²×°(ÍêÕû°æ)

ORACLE 10G for RHEL AS 4 °²×°
ÑéÖ¤°²×°:¼ì²éORACLEËùÐèµÄ³ÌÐòÊÇ·ñ°²×°¾ùÒѰ²×°(»ò¸ü¸ß°æ±¾)
compat-db-4.1.25-9.i386.rpm
compat-gcc-32-3.2.3-47.3.i386.rpm
compat-gcc-32-c++-3.2.3-47.3.i386.rpm
compat-libstdc++-33-3.2.3-47.3.i386.rpm
compat-oracle-rhel4-1.0-5.i386.rpm
gcc-3.4.3-9.EL4.i386.rpm
gli ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ