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ORACLE=$ORACLE_BASE/product/10.2.0/db_1
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umask=022
export PATH ORACLE_BASE ORACLE_SID ORACLE_HOME
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lsnrctl start
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emctl status dbconsole http://ip:1158/em
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vi /etc/oracle
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sqlplus "/as sysdba"
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age int check(age between 0 and 150),sex varchar(4) default 'ÄÐ',tp int,
address varchar(200),constraint person_pid_pk primary key(pid));
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