What is a primary key constraint?
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How do I start postgresql on windows?
Is a primary key indexed?
Explain about database administration tools?
What does truncate table do?
What is the point of foreign keys?
What is vacuuming in postgresql?
What is a foreign key example?
What is the option that can be used in PostgreSQL to find out how the query optimizer is evaluating the query given?
Does drop table also drop indexes?
Can postgresql scale horizontally?
Does creating an index lock the table?
Can a unique key be a foreign key?
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