How can I view the content of Logs?

WangYuan wrote:

I'm a new comer of PostgreSQL, could anyone tell me can I view the
content of logs( updating a tuple, etc.) ? And if I can, how to do it?

[ posts like this should be in general or admin lists.]

Depending on how you start your postmaster, there should be a log file
somewhere, and postgresql.conf file allows you to control how much
detail goes into that file.

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