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2.SQL code:

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SQL>set echo off
SQL>set feedback off
SQL>set pages 10000
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set heading off ÈñêÌâ²»ÏÔʾ
SQL code:

SQL> set heading on;
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SMITH

SQL> set heading off;
SQL> select ename from emp where empno=7369;

SMITH



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oracle 10g data guard - Oracle / »ù´¡ºÍ¹ÜÀí

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