Mondi Ravi napisaĆ(a):
i can't find out command to show all databases,tables,users and integrity constraints relationships; yours sincerely
See tables and views of system catalogs: http://www.postgresql.org/docs/8.2/interactive/catalogs.html and use just SELECT statements on them to get what want. You may use some of: http://www.postgresql.org/docs/8.2/interactive/functions-info.html http://www.postgresql.org/docs/8.2/interactive/functions-admin.html functions in these statements.
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