What does the letter 'D' stand for in the widely accepted ACID properties of database transactions?
A. Durability
B. Dependency
C. Definition
D. Data
Answer: Option A
Solution (By JKSSB Mock Tests)
ACID stands for Atomicity, Consistency, Isolation, and Durability. Durability ensures that once a transaction commits, its changes survive system failures.
Explanation:
Normalization is the process of structuring a relational database to reduce data redundancy and dependency, typically by dividing large tables into smaller, related tables.
Explanation:
A subquery (or nested query) is an inner SQL SELECT statement embedded within an outer statement (such as a WHERE, FROM, or SELECT clause).
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