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Database Systems Practice Test 417

SQL Pivot Quiz Questions and Answers PDF - 417

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SQL Pivot Questions and Answers PDF Download: Quiz 417

MCQ 2081: A pivot clause allows creation of

A) Structured tabs
B) Cross-tabs
C) Nonstructural tabs
D) Dimensional tabs

MCQ 2082: The command for increase in annual salary are being made, and salaries of all instructors are to be increased by 5 percent, would be

A) update instructor
set salary=salary * 1.05;
B) update instructor
set salary=salary * .05;
C) update into instructor
set salary=salary * .05;
D) update to instructor
set salary=salary * 1.05;

MCQ 2083: Triggers can be disabled by using the command

A) Define trigger
B) Modify trigger
C) Alter trigger
D) Declare trigger

MCQ 2084: The research on parallel and distributed databases started over the period

A) 1950s
B) 1960s
C) 1970s
D) 1980s

MCQ 2085: The method getColumns takes four arguments i.e. a catalog name, a scheme name, a table name and

A) Column name
B) Column name pattern
C) Row name
D) Row name pattern

Database Systems Exam Prep Tests

SQL Pivot Learning App & Free Study Apps

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SQL Pivot App (Android & iOS)

SQL Pivot App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

Semantic Web App (Android & iOS)

Semantic Web App (Android & iOS)

DBMS App (Android & iOS)

DBMS App (Android & iOS)