Deprecated -Subject Database Management System › DDL - Data Definition Language › Question #15461
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QWhich DDL statement is used to remove a primary key constraint from a table in MySQL?

ID: #15461 DDL - Data Definition Language 109 views
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#15461Q ID
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DDL - Data Definition LanguageTopic
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  • A REMOVE CONSTRAINT ✔ ✖
  • B DROP PRIMARY KEY ✔ ✖
  • C ALTER PRIMARY KEY ✔ ✖
  • D DELETE PRIMARY KEY ✔ ✖
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Explanation

The DROP PRIMARY KEY statement in MySQL is used to remove the primary key constraint from a table. It allows you to remove the primary key designation from one or more columns.

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