English

The symbol Asterisk (*) in a select query retrieves ______.

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Question

The symbol Asterisk (*) in a select query retrieves ______.

Options

  • All data from the table

  • Data of primary key only

  • NULL data

  • None of the mentioned

MCQ
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Solution

The symbol Asterisk (*) in a select query retrieves all data from the table.

Explanation:

The asterisk (*) in a SELECT query is used to retrieve all columns and their data from the specified table.

SELECT * FROM student;

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Chapter 8: Introduction to Structured Query Language (SQL) - Exercise [Page 170]

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NCERT Informatics Practices [English] Class 11
Chapter 8 Introduction to Structured Query Language (SQL)
Exercise | Q 3. b) | Page 170
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