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SQL code:
create table user_file (
userID int not null,
userName VARCHAR2(10),
userPwd VARCHAR2(10),
primary key (userID)
);
create table articletype (
magazineType int not null,
magazienTypeName VARCHAR2(20) not null,
primary key (magazineType)
);
create table article (
authorID int not null,
artcleName VARCHAR2(20) not null,
reportDate DATE,
magazine VARCHAR2(20),
magazineType int,
authorOrder int,
extend VARCHAR2(100),
foreign key (authorID) references user_file(userID)on delete
cascade,
foreign key (magazineType) references articletype(magazineType) on
delete cascade
);
create table log_file (
userID int not null,
operater VARCHAR2(10),
operaterDest VARCHAR2(20),
operaterDate DATE,
foreign key (userID) references user_file(userID)
);
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SQL code:
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CREATE OR REPLACE TRIGGER article_log_file
BEFORE INSER
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date(Ö÷) outid(Ö÷) inid(Ö÷) num amt
2009 1 2 1 500 Ϊ 1 µ¥Î» ÔÚ2009Ä ......
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ORA-01034:ORACLE not available
ORA-27101:shared memory realm does not exist
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1. Oracle sid ÕýÈ ......
oracle 11g °²×° 01092 ´íÎó,
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[oracle@linux trace]$ vi alert_orcl.log
MMON started with pid=14, OS id=9089
RESETLOGS after incomplete recovery UNTIL CHANGE 522752
Errors in file / ......
SELECT * from (SELECT A.*, ROWNUM RN from (SELECT * from t_out_logon) A WHERE ROWNUM <= 30)WHERE RN >= 21
SELECT A.* from (SELECT t.*,rownum rn from t_out_logon t WHERE ROWNUM <= 30) A WHERE ......