Are you sure your working directory is what you think it is? You may want to specify a full path for the output, and see if that works. I suspect your working directory is not set correctly.On May 12, 2006, at 3:11 AM, Thanh Thao Nguyen wrote: Can you help me? To back up database, I use pg_dump command as normal in command prompt 1. C:\Program Files\PostgreSQL\8.1\bin\pg_dump -h 192.168.77.117 -p 5432 -U quangvu -C BENET2 > a.sql or 2. C:\Program Files\PostgreSQL\8.1\bin\pg_dump -h 192.168.77.117 -p 5432 -U quangvu -C -f aaa.zzz BENET2 -----> It's OK But, now i want to use in VBNET code, so I try: Dim str As String = "C:\Program Files\PostgreSQL\8.1\bin\pg_dump" Dim para As String = " -h 192.168.77.117 -p 5432 -U quangvu -C BENET2 > a.sql " Process.Start(str, para) It run but I can't see the result in my directory? What wrong? Thanks
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