MySQL › Data Constraints and Integrity - MySQL › Question #15508
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QWhich type of data constraint in MySQL automatically assigns a predefined value to a column if no value is provided during insertion?

ID: #15508 Data Constraints and Integrity - MySQL 81 views
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#15508Q ID
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Data Constraints and Integrity - MySQLTopic
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  • A PRIMARY KEY ✔ ✖
  • B UNIQUE ✔ ✖
  • C NOT NULL ✔ ✖
  • D DEFAULT ✔ ✖
Correct Answer: Option D

Explanation

The DEFAULT constraint in MySQL automatically assigns a predefined value to a column if no value is provided during insertion. It ensures that a default value is used when no explicit value is specified.

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