Computer Science Courses

SQL MCQs App Download & e-Book PDF

SQL Frequently Asked Questions

SQL Database Interview Questions and Answers PDF

Apps:

Structured Query Language App (Play Store) Structured Query Language App (App Store)

The SQL Database Interview Questions and Answers (SQL MCQ PDF e-Book) download to study sql online courses. Practice SQL Attributes Multiple Choice Questions and Answers (MCQs), SQL quiz answers PDF for computer science online programs. The SQL Database Interview Questions and Answers App Download: Free SQL App to study sql exam questions and answers, sql multiple choice questions with answers, tricky sql queries interview questions and answers, sql database online testing interview questions and answers test prep for cheapest online computer science degree.

The MCQ: Attributes in group by clause having tuples with same value are placed in "SQL Database Interview Questions and Answers" App Download [Free] with answers: one group, two groups, multiple groups, and no groups for computer science online programs. Study SQL Database Interview Questions and Answers FAQs, download Google e-Book (Free Sample) for top online computer science programs.

SQL Questions and Answers SQL Database Interview Questions and Answers PDF Download

MCQ: 1

Attributes in the group by clause having tuples with the same value are placed in

  1. One group
  2. Two groups
  3. Multiple groups
  4. No groups
MCQ: 2

Aggregate functions can be applied over a group of sets of tuples instead of just single tuple by using the clause

  1. By Grouped clause
  2. Group by clause
  3. Merge clause
  4. Sync clause
MCQ: 3

The aggregate function count of an empty collection is said to be

  1. Always unity
  2. 0
  3. Infinite
  4. Unknown
MCQ: 4

Built-in aggregate functions defined by SQL, ignore null values for their input collection, except the

  1. Sum
  2. Avg
  3. Min/max
  4. Count(*)
MCQ: 5

The attributes specified in the group by clause of the SQL statement, are used to form

  1. A single value
  2. Multiple values
  3. Groups
  4. Multiple relations

Practice Tests: SQL Exam Prep

SQL Study App: Free Download iOS & Android

The App: SQL MCQ App to study SQL Database Interview Questions and Answers Notes, DBMS MCQ App, and Computer Architecture MCQ App. The "SQL MCQs" App to Free Download DBMS Apps (Android & iOS) for top online computer science programs. Download App Store & Play Store study Apps with all functionalities for cheapest online computer science degree.

SQL Database Interview Questions and Answers Apps (Android & iOS)

SQL Database Interview Questions and Answers App

DBMS Apps (Android & iOS)

DBMS App

Computer Architecture Apps (Android & iOS)

Computer Architecture App

Computer Fundamentals Apps (Android & iOS)

Computer Fundamentals App