Anonymous Asked in Cars &Transportation · 2 weeks ago

How do I rollback a table?

26 дек. 2019 г. · In the case where one of the queries in a group of queries executed by a transaction fails, all the previously executed queries are rollbacked.


How do you rollback a table?

You just have to write the statement ROLLBACK TRANSACTION, followed by the name of the transaction that you want to rollback. Now, try to run the AddBook transaction to insert the record where the name is Book15 (make sure that no book with this name already exists in the Books table).

How do I rollback a table in SQL Server?

In the below example, we do the following tasks.1Declare a table variable @Demo.2Insert a record into it.3Starts an explicit transaction using BEGIN TRANSACTION.4Update the record in the table variable.5Rollback transaction.6Check the value of the record in the table variable.How to rollback using explicit SQL Server transactions - SQLShack

What is the rollback command?

In SQL, ROLLBACK is a command that causes all data changes since the last BEGIN WORK , or START TRANSACTION to be discarded by the relational database management systems (RDBMS), so that the state of the data is "rolled back" to the way it was before those changes were made.

What is the rollback process?

It means to undo a certain operation. The process of rollback involves cancelling a set of transactions or a transaction and brings the database to its previous state before those particular transactions were performed.

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