What are foreign key constraints?
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Does creating an index lock the table?
How do I get a list of databases in a postgresql database?
Why is it called postgresql?
What is difference between drop and delete?
Does drop table also drop indexes?
What is the option that can be used in PostgreSQL to find out how the query optimizer is evaluating the query given?
What is greenplum db?
What is difference between postgresql and mysql?
What is postgresql and pgadmin?
Is foreign key should be unique?
How to connect postgresql database using pgadmin 4?
What is a postgres tuple?
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