Q
What is the primary purpose of the mysqli_close() function in PHP?

Answer & Solution

Answer: Option D
Solution:
The mysqli_close() function in PHP is used to close a previously opened database connection. It releases the resources associated with the connection and frees up memory, helping improve the performance of the PHP application.
Related Questions on Average

Which statement is used to create a new database table in SQL?

A). CREATE

B). INSERT

C). UPDATE

D). DELETE

Which PHP function is used to execute an SQL query in MySQLi extension?

A). mysqli_execute()

B). mysqli_query()

C). mysqli_fetch()

D). mysqli_prepare()

What is the primary purpose of the mysqli_fetch_assoc() function in PHP?

A). Inserting records into the database

B). Updating records in the database

C). Fetching data from the database

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A). CREATE

B). INSERT

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A). mysqli_query()

B). mysqli_fetch()

C). mysqli_insert()

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A). Establishing a database connection

B). Inserting records into the database

C). Updating records in the database

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A). pdo_query()

B). pdo_execute()

C). pdo_fetch()

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What is the primary function of the mysqli_num_rows() function in PHP?

A). Fetching data from the database

B). Inserting records into the database

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What is the primary purpose of the mysqli_affected_rows() function in PHP?

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