Answer
A transaction ensures a group of SQL operations is treated as a single unit—either all succeed or all fail (ACID compliance).
Quick Answer
A transaction is a group of SQL operations treated as one unit. Either all succeed and commit, or all fail and roll back. This prevents half-done operations from corrupting your data — like a bank transfer where money leaves one account but never arrives in another.
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SugharaIQ Editorial Team
Verified Answer
This answer has been peer-reviewed by industry experts holding senior engineering roles to ensure technical accuracy and relevance for modern interview standards.
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Source: SugharaIQ