set echo on/off example

千家信息网最后更新 2025年02月02日set echo on/off example1.create echo.sql script with content in the following text

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1. set echo on
   
2. select ename from emp where rownum <2;
   
3. set echo off --这后面的查询语句不会显示出来
   
4. select dname from dept where rownum <2

2.execute @/directory_path/echo.sql your can use pwd query directory or find / -name "file_name"