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What is a primary key? - Information Technology

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प्रश्न

What is a primary key?

संक्षेप में उत्तर

उत्तर

Primary Key: A column in the table that uniquely identifies each row in that table is called a primary key.

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Basic Database Concepts - Primary Key
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 2: Introduction to DBMS - Exercise [पृष्ठ २९]

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बालभारती Information Technology (IT) [English] 11 Standard Maharashtra State Board
अध्याय 2 Introduction to DBMS
Exercise | Q 6.4 | पृष्ठ २९
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