oracle_test
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编辑 删除
undo_redo_generate_volumn_test
1.query undo_redo before size.(use view is convenience)点击(此处)折叠或打开CREATE OR REPLACE VIEW 点击(此处)折叠或打开select * from V_REDO_UNDO_volumn.ASSELECT ...
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编辑 删除
set echo on/off example
1.create echo.sql script with content in the following text点击(此处)折叠或打开set echo on select ename from emp where rownum <2;set echo off --这后面的查询语句不会显示出来select dname from dept where rownum <22.execute ...
