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SQL Basics Quiz

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What is the primary goal of the CRUD rule?

To implement E.F. Codd's 12 rules

To define the relational model

To ensure data consistency

To create, read, update, and delete data efficiently (correct)

What is the purpose of constraints in a database?

To improve database performance

To ensure data consistency and integrity (correct)

To reduce data storage capacity

To increase the complexity of SQL queries

What is the main difference between DBMS and RDBMS?

DBMS is used for relational databases, while RDBMS is used for non-relational databases

RDBMS is used for SQL-based databases, while DBMS is used for NoSQL-based databases

DBMS is used for large-scale databases, while RDBMS is used for small-scale databases

RDBMS is used for relational databases, while DBMS is used for non-relational databases (correct)

What are the 5 types of SQL statements?

<p>SELECT, INSERT, UPDATE, DELETE, and CREATE</p> Signup and view all the answers

What are the 4 rules proposed by E.F. Codd?

<p>Entity Integrity, Referential Integrity, Domain Integrity, and User-Defined Integrity</p> Signup and view all the answers

SQL Basics Quiz

Choose a study mode

Podcast

Questions and Answers

What is the primary goal of the CRUD rule?

What is the purpose of constraints in a database?

What is the main difference between DBMS and RDBMS?

What are the 5 types of SQL statements?

What are the 4 rules proposed by E.F. Codd?

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