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我在假脱机文件中获取查询,但是如果我想在查询结果之前或之后编写一些回显语句,这怎么可能,例如

spool c:/test.txt
!echo "This is showing the details of employee"
select * from employee;
spool off

我怎样才能在假脱机文件中获得这一行“这正在显示员工的详细信息”

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1 回答 1

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怎么改

!echo "This is showing the details of employee"

select "This is showing the details of employee" from dual;

IHTH

于 2013-06-19T18:28:27.070 回答