Answer & Solution
Answer: Option A
Solution:
The INSERT operation in SQL is used to insert new data into a database table. It adds one or more records (rows) to a table with the specified column values.
Q
Which of the following SQL operations is used to insert new data into a database table?
Related Questions on Average
What is the primary purpose of the PDO::exec() method in PHP PDO extension?
A). Establishing a database connection
B). Executing an SQL query
C). Fetching data from the database
D). Closing the database connection
What is the purpose of the mysqli_fetch_object() function in PHP?
A). Establishing a database connection
B). Executing SQL queries
C). Fetching data from the database
D). Closing the database connection
What is the primary function of the mysqli_query() function in PHP?
A). Establishing a database connection
B). Executing SQL queries
C). Fetching data from the database
D). Closing the database connection
What is the primary purpose of the PDO::query() method in PHP PDO extension?
A). Establishing a database connection
B). Executing an SQL query
C). Fetching data from the database
D). Closing the database connection
Which of the following PHP functions 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 purpose of the mysqli_close() function in PHP?
A). Establishing a database connection
B). Executing SQL queries
C). Fetching data from the database
D). Closing the database connection
Which of the following PHP functions is used to execute an SQL query in PDO extension?
A). pdo_execute()
B). pdo_query()
C). pdo_fetch()
D). pdo_prepare()
Which of the following SQL operations is used to remove all data from a database table?
A). INSERT
B). SELECT
C). TRUNCATE
D). DELETE
What is the primary advantage of using PDO extension over MySQLi for executing SQL queries in PHP?
A). Better performance
B). Improved security against SQL injection
C). Easier syntax
D). Compatibility with older PHP versions
Which of the following statements is true regarding SQL DELETE operation?
A). It removes all data from a table
B). It updates existing records in a table
C). It adds new records to a table
D). It removes specific records from a table