How to find in SQL what is the primary key of the table?

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I'm learning SQL, and I ran into the following problem:

I need to know which of the columns is the primary key of the table. Is there a command I can use in SELECT to get a return this information?

I've already seen the topic:

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It did not help at all.

    
asked by anonymous 01.02.2018 / 00:22

0 answers