Is foreign key should be unique?
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How do I alter a table in postgresql?
Which key can be used to execute a query in the query editor?
What is the password of postgres user?
How to create a PostgreSQL user?
How to get current date in postgresql?
What port does postgresql listen on?
What is pg_toast?
What does the option psql -l of PostgreSQL display?
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Is postgresql better than sql server?
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How to created a database?
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