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Introduction SQL Language

Quiz by Ramjeet Padhan

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9 questions
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  • Q1
    What does SQL stand for?
    Structured Query Language
    Single Query Language
    Structured Question Language
    Sequential Query Language
    30s
  • Q2
    Which statement is used to retrieve data from a database in SQL?
    INSERT
    UPDATE
    SELECT
    DELETE
    30s
  • Q3
    Which statement is used to insert data into a database in SQL?
    SELECT
    INSERT
    UPDATE
    DELETE
    30s
  • Q4
    Which statement is used to modify data in a database in SQL?
    INSERT
    DELETE
    UPDATE
    SELECT
    30s
  • Q5
    Which statement is used to delete data from a database in SQL?
    DELETE
    INSERT
    UPDATE
    SELECT
    30s
  • Q6
    What is a primary key in SQL?
    A key used for encryption and decryption
    A unique identifier for a record in a table
    A key used to establish relationships between tables
    A secondary key used for sorting records
    30s
  • Q7
    Which SQL statement is used to create a new table in a database?
    CREATE TABLE
    ALTER TABLE
    DROP TABLE
    SELECT TABLE
    30s
  • Q8
    What is the purpose of the SQL statement 'ALTER TABLE'?
    To insert new data into a table
    To delete a table from the database
    To retrieve data from a table
    To modify the structure of an existing table
    30s
  • Q9
    What is the purpose of the SQL statement 'SELECT'?
    To retrieve data from a database
    To insert new data into a database
    To update existing data in a database
    To delete data from a database
    30s

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