What is the purpose of the 'SELECT' statement in a relational database?
To modify existing records in a table
To insert new records into a table
To delete records from a table
To retrieve data from one or more tables
The 'SELECT' statement is used to retrieve data from a database. When working with relational databases, it is one of the most common operations you will perform. It allows you to specify exactly which data you wish to see from which tables and it can be combined with various conditions to narrow down the results.
Bash is our AI bot, trained to help you pass your exam. AI Generated Content may display inaccurate information, always double-check anything important.
All Information Technology Package plans include the following perks and exams.
Our pricing is simple. Full access to all certifications and exams in each package, for one price.
As many practice tests for as many topics as you want.
Use study mode non-stop, no limits.
Access to our AI assistant, Bash, trained to help you pass your exam.
Track your scores over time in study mode and report cards.
See how you improve over time, and where you need to focus.
Access our store with even bigger discounts than before.
Unlimited access to all performance questions and be prepared for the real thing.
All Information Technology Package plans include unlimited access to the following study materials.
Create an account or sign in to access our study materials.