Interview question based on skill :
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Total Questions: 4
1. What command can be used to create a new row in a table in the database?
Correct Answer is : INSERT (*)
2. What command is used to permanently remove a record from a database table?
Correct Answer is : DROP
3. Which of the following SQL statements will generate an error when executed.
Correct Answer is : IF NOT EXISTS CREATE DATABASE `STUDENTS`;
4. What is a composite key?
Correct Answer is : it is a primary key that consists of more than one field that uniquely identifies a record
