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-´´½¨±í¸ñÓï·¨:
create table ±íÃû(
×Ö¶ÎÃû1 ×Ö¶ÎÀàÐÍ(³¤¶È) ÊÇ·ñΪ¿Õ,
×Ö¶ÎÃû2 ×Ö¶ÎÀàÐÍ ÊÇ·ñΪ¿Õ
);
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alter table ±íÃû add constraint Ö÷¼üÃû primary key (×Ö¶ÎÃû1);
-Ôö¼ÓÍâ¼ü:
alter table ±íÃû
add constraint Íâ¼üÃû foreign key (×Ö¶ÎÃû1)
references ¹ØÁª±í (×Ö¶ÎÃû2);
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create table T_STU (
STU_ID char(5) not null,
STU_NAME varchar2(8) not null,
constraint PK_T_STU primary key (STU_ID)
);
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create table T_SCORE (
EXAM_SCORE number(5,2),
EXAM_DATE date,
AUTOID number(10) not null,
STU_ID char(5),
SUB_ID char(3),
constraint PK_T_SCORE primary key (AUTOID),
constraint FK_T_SCORE_REFE foreign key (STU_ID)
references T_STU (STU_ID)
)
oracle 9i ÖÐÌí¼ÓÍâ¼ü
alter table zarvaclub.fl2010_answer
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-- Drop existing database link drop database link DL_name
-- Create database link create database link DL_name connect to username identified by userpwd using '(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=ipaddress)(PORT=1521)))(CONNECT_DATA=(SERVICE_NAME=service_name)))'; ......
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import java.net.URL;
import java.sql.*;
public class Create {
public Create() {
}
public static void main(String[] args){
String url = "jdbc:oracle:thin:@10.0.1.3:1521:SDCDB" ......
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2008-11-11 19:48
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SQL> show parameter job
NAME   ......
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