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What is a transaction in the context of a database?
What is a transaction in the context of a database?
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Practice Questions
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Q1
What is a transaction in the context of a database?
A single SQL command
A sequence of operations treated as a single unit
A backup of the database
A method of data retrieval
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A transaction is a sequence of operations that are executed as a single unit of work.
Questions & Step-by-step Solutions
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Q
Q: What is a transaction in the context of a database?
Solution:
A transaction is a sequence of operations that are executed as a single unit of work.
Steps: 5
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Step 1: Understand that a database is a place where data is stored.
Step 2: Know that a transaction is like a task that involves multiple actions.
Step 3: Think of a transaction as a recipe that needs to be followed completely.
Step 4: Realize that all the actions in a transaction must succeed or fail together.
Step 5: If one action fails, the whole transaction is canceled, just like if you forget an ingredient in a recipe.
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