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What is the primary key and …

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What is the primary key and foreign key?
  • 2 answers

Krish Kapadia 6 years, 6 months ago

Primary key is a unique value that identifies a row in a table. Foreign key identifies a column or set of columns in one table that refers to a colum or a set of column in other table

Parthib Sarkar 6 years, 6 months ago

Meow meow
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