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create table MAIN_NODE (
MLA_ID INTEGER not null , //½ÚµãID
MLA_ROOTID INTEGER, //¸ù½ÚµãID
MLA_PARENTID INTEGER, //¸¸½ÚµãID
MLA_NAME VARCHAR2(50), //½ÚµãÃû³Æ
constraint P_mlaid primary key (MLA_ID) );
MLA_ID MLA_PARENTID MLA_ROOTID MLA_NAME
1 0 0 ¸¸½Úµã1
2 1 0 £¨¸¸½Úµã1µÄ/£©×Ó½Úµã1
3 2 0 £¨¸¸½Úµã1µÄ/×Ó½Úµã1µÄ/£©Ëï×Ó½Úµã1
4 0 0  
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µÚÒ»Õ£¬Ñ§µÄÊÇOracleµÄÌåϵ½á¹¹£ ......
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create or replace trigger tri_update_emp_bak
after update
on emp_bak
for each row --ÿ¸üÐÂÒ»ÐÐ ¾Í´¥·¢Ò»´Î
begin
--oracle ÀïÃæ ¶Ô´¥·¢Æ÷ Ò²ÌṩÁËÌØÊâµÄ¶ÔÏó :NEW :OLD À´·ÃÎÊ ¸üÐÂǰºóµÄÊý¾Ý
dbms_output.put_line('¸üкó' || :NEW.sal);
dbms_outpu ......
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1)pfileÊÇÎı¾Îļþ£¬spfileÊǶþ½øÖÆÎļþ£»
2) ¶ÔÓÚ²ÎÊýµÄÅäÖã¬pfile¿ÉÒÔÖ±½ÓÒÔÎı¾±à¼Æ ......
1.°²×°jdk(°æ±¾6u7);
¡¡¡¡2.ÅäÖÃjdk»·¾³±äÁ¿(°²×°Ä¿Â¼:D:\tools\java\jdk1.6.0_07):
¡¡¡¡1). JAVA_HOME = D:\tools\java\jdk1.6.0_07;
¡¡¡¡2). PathµÄ×îÇ°Ãæ×·¼Ó"D:\tools\java\jdk1.6.0_07\bin;D:\tools\java\jre1.6.0_07\bin";
¡¡¡¡3). CLASSPATH = D:\tools\java\jdk1.6.0_07\lib;D:\tools\java\jdk1.6.0_07\lib\too ......
ÔÚpl/sqlʱ¾³£»áÅöµ½½«Ä³Ð©Ìض¨µÄ·ûºÅת»»³ÉÐÐ,Õ⹦ÄÜÏ൱ÓÚsplit.ÒÔǰÔÚÍøÉÏÊÕ¼¯µÄsplitº¯ÊýÈçÏÂ:
CREATE OR REPLACE TYPE DJ_STR_SPLIT IS TABLE OF VARCHAR2 (4000);
CREATE OR REPLACE PACKAGE Dj_Function_API IS
module_ CONSTANT VARCHAR2(25) := 'FNDBAS';
lu_name_ CONSTANT VARCHAR2(25) := 'DjFuncti ......