Class - 12 CBSE Computer Science — Assertion Reason Type Questions
Assertion. DDL and DML are not the same.
Reason. DDL and DML are two subcategories of SQL where DDL creates the objects and DML manipulates the data.
SQL Queries
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Answer
(a)
Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
Explanation
DDL and DML commands are two different commands of SQL. Data definition language (DDL) commands in SQL are used to define a database, including creating, altering, and dropping tables whereas Data manipulation language (DML) commands are used to retrieve, insert, update, and delete data in a database.
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