Database Management Systems
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Steeeve
Steeeve is an IT guru
Followers: 4
Lifetime Tokens: 108
COMPUTING
Database Management Systems Database Management System
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The invisible software that keeps your data organized and accessible in real time
7 days ago
What is a primary trade-off when using a database management system?

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SteveO1
Technology and cars
Followers: 8
Lifetime Tokens: 6
COMPUTER SCIENCE
Database Management Systems RCFile (Record Columnar File)
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RCFile optimizes big data storage and processing for MapReduce-based systems with efficient data placement
25 Jan 2026
Which of the following is NOT one of the four main requirements that RCFile aims to fulfill in data placement?

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Stevek113
Author has not completed a profile
Followers: 7
Lifetime Tokens: 0
COMPUTER SCIENCE
Database Management Systems PostgreSQL Materialized Views
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PostgreSQL materialized views boost query speed by storing precomputed results for complex data retrieval
17 Jan 2026
What is the primary advantage of using a materialized view in PostgreSQL compared to a regular view?

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Stevek113
Author has not completed a profile
Followers: 7
Lifetime Tokens: 0
TECHNOLOGY
Database Management Systems PostgreSQL
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PostgreSQL combines extensibility with robust ACID-compliant transaction features across major operating systems
10 Jan 2026
Which feature of PostgreSQL ensures that a series of database operations either all succeed or all fail, maintaining data integrity?

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