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SQL Pivot Practice Test PDF Download eBook p. 417

Learn Sql pivot mock test for exam, sql pivot MCQ with answers pdf to solve data science test 417 for online job interview. Practice "Advanced SQL Trivia Questions" and answers, sql pivot Multiple Choice Questions (MCQ) for online DBMS, DBA. Free sql pivot MCQs, java database connectivity (jdbc), history of database systems, database triggers, modification of database, sql pivot test prep for top online computer science programs.

"A pivot clause allows creation of", sql pivot Multiple Choice Questions (MCQ) with choices cross-tabs, structured tabs, nonstructural tabs, and dimensional tabs for top computer science schools in the world. Learn advanced sql questions and answers with free online certification courses for online computer science engineering.

Trivia Quiz on SQL Pivot PDF Download eBook

SQL Pivot Quiz

MCQ: A pivot clause allows creation of

  1. Structured tabs
  2. Cross-tabs
  3. Nonstructural tabs
  4. Dimensional tabs

B

Modification of Database Quiz

MCQ: The command for increase in annual salary are being made, and salaries of all instructors are to be increased by 5 percent, would be

  1. update instructor
    set salary=salary * 1.05;
  2. update instructor
    set salary=salary * .05;
  3. update into instructor
    set salary=salary * .05;
  4. update to instructor
    set salary=salary * 1.05;

A

Database Triggers Quiz

MCQ: Triggers can be disabled by using the command

  1. Define trigger
  2. Modify trigger
  3. Alter trigger
  4. Declare trigger

C

History of Database Systems Quiz

MCQ: The research on parallel and distributed databases started over the period

  1. 1950s
  2. 1960s
  3. 1970s
  4. 1980s

D

Java Database Connectivity (JDBC) Quiz

MCQ: The method getColumns takes four arguments i.e. a catalog name, a scheme name, a table name and

  1. Column name
  2. Column name pattern
  3. Row name
  4. Row name pattern

B