Re: DOS batch problem

add "exit" command at the end of file2.bat.

coakleyj_at_hotmail.com wrote:

> Hi all.
> This is a DOS question in an Oracle environment.
>
> We have a a number of DOS batch programs which we use
> to run sqlplus scripts, exports, sqlldr and imports.
> Our processing is such that certain parts have to
> be performed serially. However, we have a problem
>
> Suppose we have:
>
> sqlplus <un>/<PW>@connect_string @file1.sql
> exp username/password_at_connect_string file=a.dmp
>
> The problem is that once sqlplus is invoked, the exp
> command begins to run immediately, not waiting for
> the sql script(s) to finish and exist sqlplus.
>
> We can overcome this simple example by placing
> a "start /w" in front of the sqlplus command above.
>
> However, we are encountering issues when one DOS
> batch script has to call another DOS batch script -
>
> e.g.
> file1.bat contains
>
> Start /w file2.bat
> exp username/password file= ....
> ....
>
> file2.bat conatins
>
> start /w sqlplus .......
>
> imp .......+ other commands
>
> The problem is that the use of "start /w" to invoke the
> batch file file2.bat results in a new dos window, which has to be
> manually closed before control returns to the calling batch programme.
> In other words, manual input is now required.
>
> Can this be overcome?
>
> Should I be looking at some other technique?
>
> All help greatly appreciated.
>
> Coakleyj
>
> Sent via Deja.com http://www.deja.com/
> Before you buy.
Received on Wed Jan 12 2000 - 15:12:24 CST