Menu
Home / CSE / Database System 2 - CS :: Introduction to SQL

CSE :: Database System 2 - CS

Database System 2 - CS - Advanced SQL
Database System 2 - CS - SQL Server 2000
Database System 2 - CS - Data Warehousing
Database System 2 - CS - XML and ADO.NET
Database System 2 - CS - Database Redesign
Database System 2 - CS - Introduction to SQL
Database System 2 - CS - Distributed Databases
Database System 2 - CS - Client Server Database
Database System 2 - CS - Data Modeling with ER
Database System 2 - CS - Logical Database Design
Database System 2 - CS - Introduction to Database
Database System 2 - CS - Object Oriented Database
Database System 2 - CS - Physical Database Design
Database System 2 - CS - The Database Environment
Database System 2 - CS - ODBC, OLE DB, ADO, and ASP
Database System 2 - CS - ER Model and Business Rules
Database System 2 - CS - Database Processing for BIS
Database System 2 - CS - Managing Multiuser Databases
Database System 2 - CS - Object Oriented Data Modeling
Database System 2 - CS - Managing Databases with Oracle
Database System 2 - CS - SQL for Database Construction
Database System 2 - CS - Data and Database Administration
Database System 2 - CS - Data Models into Database Designs
Database System 2 - CS - Modeling Data in the Organization
Database System 2 - CS - The Database Development Process
Database System 2 - CS - The Internet Database Environment
Database System 2 - CS - JDBC, Java Server Pages, and MySQL
Database System 2 - CS - Database Design Using Normalization
Database System 2 - CS - The Relational Model and Normalization
  1. The result of every SQL query is a table.

    2. A.

     True
    B.

     False

    View Answer

    Workspace

    Discuss Discuss in Forum

  2. COUNT(field_name) tallies only those rows that contain a value; it ignores all null values.

    3. A.

     True
    B.

     False

    View Answer

    Workspace

    Discuss Discuss in Forum

  3. SUM, AVG, MIN, and MAX can only be used with numeric columns.

    4. A.

     True
    B.

     False

    View Answer

    Workspace

    Discuss Discuss in Forum

  4. Most companies keep at least two versions of any database they are using.

    5. A.

     True
    B.

     False

    View Answer

    Workspace

    Discuss Discuss in Forum

  5. The format SELECT-FROM-WHERE is the fundamental framework of SQL SELECT statements.

    6. A.

     True
    B.

     False

    View Answer

    Workspace

    Discuss Discuss in Forum

  6. Indexes may be created or dropped at any time.

    7. A.

     True
    B.

     False

    View Answer

    Workspace

    Discuss Discuss in Forum

  7. The SQL statement: SELECT Number1 + Number 2 AS Total FROM NUMBER_TABLE; adds two numbers from each row together and lists the results in a column named Total.

    8. A.

     True
    B.

     False

    View Answer

    Workspace

    Discuss Discuss in Forum

  8. ORDER BY can be combined with the SELECT statements.

    9. A.

     True
    B.

     False

    View Answer

    Workspace

    Discuss Discuss in Forum

  9. Data manipulation language (DML) commands are used to define a database, including creating, altering, and dropping tables and establishing constraints.

    10. A.

     True
    B.

     False

    View Answer

    Workspace

    Discuss Discuss in Forum

  10. Scalar aggregate are multiple values returned from an SQL query that includes an aggregate function.

    11. A.

     True
    B.

     False

    View Answer

    Workspace

    Discuss Discuss in Forum

Java Programming Questions and Answers Interview Questions and Answers