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RE: Piping output from sqlplus


At Thursday, December 16, 2004 3:29 PM, Chuck wrote:
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> 
> I'm having a strange problem reading the output from sqlplus in
> Cygwin. Sqlplus is a windows command line program used to access
> oracle 
> databases. My command looks something like this...
> 
> sqlplus -s <<! | read line
> user/password@database
> set pagesize 0 linesize 200 feedback off tab off
> select col1||chr(9)||col2
> from table;
> !
> 
> This should output one line to stdout with the two values separated
> by a tab character. The read command should read it into the variable
> $line. 
> On my Solaris system it works perfectly. In Cygwin, $line is empty.
> 
> If I remove the "read line", the output displays on the tty just fine.
> 
> I though it might be related to the line end characters so I tried
> converting them with the dos2unix filter. Didn't work. Neither did tr
> -d \\r. Both ways, $line still ends up being empty.
> 
> If I replace the "read line" with "od -c" to dump the characters, it
> shows the one line as expected.
> 
> If I redirect the output to a file, the file contains one line as
> expected. 
> 
> If I try to read the output into a variable, I get an empty variable
> 
> Any ideas?

If the output shows up OK in a file, do
VAR="$(cat file)"

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