Multiple choice technology databases

Constraints can be specified after a table is created

  1. True

  2. False
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Constraints can be added after table creation using ALTER TABLE statements. You can add PRIMARY KEY, FOREIGN KEY, UNIQUE, CHECK, and DEFAULT constraints to existing tables, making database schema modification flexible.

AI explanation

To answer this question, you need to understand how constraints are specified in a database table.

Option A) True - This option is correct. In most database management systems, constraints can be specified after a table is created. Constraints are used to enforce rules and conditions on the data stored in a table. They can be added or modified using SQL statements, even after the table has been created.

Option B) False - This option is incorrect. Constraints can indeed be specified after a table is created.

The correct answer is A) True. Constraints can be specified after a table is created.

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