100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
CSCE 4430 Exam 1 Combined Questions with Verified Solutions $9.99   Add to cart

Exam (elaborations)

CSCE 4430 Exam 1 Combined Questions with Verified Solutions

 0 view  0 purchase
  • Course
  • CSCE 4430 Exm 1
  • Institution
  • CSCE 4430 Exm 1

CSCE 4430 Exam 1 Combined Questions with Verified Solutions What is the purpose of a database management system (DBMS)? To manage and organize data efficiently, allowing for data storage, retrieval, and manipulation. What does SQL stand for? Structured Query Language. How do you cr...

[Show more]

Preview 2 out of 7  pages

  • September 10, 2024
  • 7
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • CSCE 4430 Exm 1
  • CSCE 4430 Exm 1
avatar-seller
ExcellentScores
CSCE 4430 Exam 1 Combined Questions
with Verified Solutions
What is the purpose of a database management system (DBMS)?


✔✔ To manage and organize data efficiently, allowing for data storage, retrieval, and

manipulation.




What does SQL stand for?


✔✔ Structured Query Language.




How do you create a table in SQL?


✔✔ Using the `CREATE TABLE` statement followed by the table name and column definitions.




What is a primary key in a database?


✔✔ A unique identifier for each record in a table.




How do you retrieve all columns from a table in SQL?


✔✔ By using the `SELECT * FROM table_name;` statement.




1

, What is a foreign key in a relational database?


✔✔ A field that links to the primary key of another table, establishing a relationship between the

two tables.




What does the `INSERT INTO` statement do in SQL?


✔✔ It adds new records to a table.




How do you update an existing record in a SQL table?


✔✔ By using the `UPDATE table_name SET column1 = value1 WHERE condition;` statement.




What is the purpose of the `JOIN` clause in SQL?


✔✔ To combine rows from two or more tables based on a related column between them.




How do you delete a record from a SQL table?


✔✔ By using the `DELETE FROM table_name WHERE condition;` statement.




What is a view in SQL?


✔✔ A virtual table created by a query that selects data from one or more tables.

2

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller ExcellentScores. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $9.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

77016 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$9.99
  • (0)
  Add to cart