Anonymous
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2 weeks ago
How do I restore a deleted SQL record?
Contents
- How do I undo a delete in SQL?
- Can deleted records be rolled back in SQL?
- Which command is used to retrieve back the deleted record?
How do I undo a delete in SQL?
Introduction. We can recover deleted rows if we know the time when data is deleted We can achieve this goal using LSN ( Log Sequence Numbers ). As per Microsoft, “Every record in the SQL Server transaction log is uniquely identified by a log sequence number (LSN)". We will use these LSNs to recover our deleted data.
Can deleted records be rolled back in SQL?
We can rollback a delete query but not so for truncate and drop. When I execute queries then successfully done with rollback in delete, drop & truncate. We can rollback the data in conditions of Delete, Truncate & Drop. But must be used Begin Transaction before executing query Delete, Drop & Truncate.
Which command is used to retrieve back the deleted record?
Answer. If you accidentally delete some data in the sheet , Ctrl+Z command can be used to restore it immediately.
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