What are the rules of setting a primary key?
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What is the option used in PostgreSQL to increase the number of shared memory buffers shared among the backend processes
What is logical replication in postgresql?
Is postgresql a virus?
What is join and how many types of joins?
What is the function of create command?
How do you remove a foreign key constraint?
get second maximum date from tables.
State some of the advanced features of PostgreSQL?
Can primary key be null postgres?
How to created a database?
Is postgresql the same as mysql?
What is schema in postgresql?
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