Oracle Database: PL/SQL Fundamentals Ed 2 Quiz Questions and Answers

You can add a row using SQL in a database with which of the following?

Answer :
  • INSERT

Explanation :

<p>The INSERT statement is used to add one or more rows to a table</p>

The SQL WHERE clause:

Answer :
  • Limits the row data are returned

Explanation :

NULL

Which of the following are the five built-in functions provided by SQL?

Answer :
  • COUNT, SUM, AVG, MAX, MIN

Explanation :

NULL

Which of the following do you need to consider when making an SQL table?

Answer :
  • A) Data types
    B) Primary keys
    C) Default values
    All of the above

Explanation :

abc

The command to remove rows from a table 'CUSTOMER' is:

Answer :
  • DELETE FROM CUSTOMER WHERE ...

Which of the following is the original purpose of SQL?

Answer :
  • A) To specify the syntax and semantics of SQL data definition language
    B) To specify the syntax and semantics of SQL manipulation language
    C) To define the data structures
    All of the above