Bird
0
0

What functionality does a SAVEPOINT provide during a database transaction?

easy📝 Conceptual Q1 of 15
SQL - Transactions and Data Integrity
What functionality does a SAVEPOINT provide during a database transaction?
AIt marks a point to which you can rollback without aborting the entire transaction
BIt permanently commits all changes made before it
CIt locks the entire database until the transaction completes
DIt automatically commits the transaction after each statement
Step-by-Step Solution
Solution:

  1. Step 1: Understand SAVEPOINT purpose

    A SAVEPOINT sets a marker within a transaction.

  2. Step 2: Effect of rollback

    You can rollback to this marker without undoing the entire transaction.

  3. Final Answer:

    It marks a point to which you can rollback without aborting the entire transaction -> Option A

  4. Quick Check:

    Rollback to savepoint preserves earlier changes [OK]
Quick Trick: SAVEPOINT lets partial rollback inside transactions [OK]
Common Mistakes:
  • Confusing SAVEPOINT with COMMIT
  • Thinking SAVEPOINT locks the database
  • Assuming SAVEPOINT auto-commits changes

Want More Practice?

15+ quiz questions · All difficulty levels · Free

Free Signup - Practice All Questions
More SQL Quizzes
Advanced Query Patterns - Finding gaps in sequences - Quiz 2easy Common Table Expressions (CTEs) - CTE as readable subquery replacement - Quiz 12easy Database Design and Normalization - Denormalization and when to use it - Quiz 3easy Database Design and Normalization - First Normal Form (1NF) - Quiz 15hard Indexes and Query Performance - Covering index concept - Quiz 3easy Indexes and Query Performance - How an index works (B-tree mental model) - Quiz 8hard Transactions and Data Integrity - Transaction isolation levels - Quiz 9hard Transactions and Data Integrity - ACID properties mental model - Quiz 12easy Transactions and Data Integrity - COMMIT and ROLLBACK behavior - Quiz 12easy Triggers - Trigger performance considerations - Quiz 7medium