What is primary key in postgresql?
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Explain multi version concurrency control.
Explain about concurreny with the help of MVCC?
What is toast in postgres?
How do you edit a table in pgadmin?
Can composite key be null?
What is catalog in postgresql?
Provide a brief explanation of the functions in postgresql.
What is the option that can be used in PostgreSQL to find out how the query optimizer is evaluating the query given?
What is the default postgres user?
What is bytea in postgres?
How to stop the database server?
How to select distinct on multiple columns?
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