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What is the main advantage of using indexes in a database?
What is the main advantage of using indexes in a database?
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Practice Questions
1 question
Q1
What is the main advantage of using indexes in a database?
To reduce data redundancy
To speed up data retrieval
To enforce data integrity
To simplify database design
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Indexes are used to speed up data retrieval operations by providing quick access paths to the data.
Questions & Step-by-step Solutions
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Q
Q: What is the main advantage of using indexes in a database?
Solution:
Indexes are used to speed up data retrieval operations by providing quick access paths to the data.
Steps: 5
Show Steps
Step 1: Understand that a database stores a lot of information.
Step 2: Realize that finding specific information in a large database can take a long time.
Step 3: Learn that an index is like a shortcut or a map that helps you find information faster.
Step 4: Know that when you use an index, the database can quickly locate the data you need without searching through everything.
Step 5: Conclude that the main advantage of using indexes is that they make data retrieval much quicker.
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