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2. Rollback (data management) - Wikipedia

   en.wikipedia.org/wiki/Rollback_(data_management)

   SQL refers to Structured Query Language, a kind of language used to access, update and manipulate database. In SQL, ROLLBACK is a command that causes all data changes since the last START TRANSACTION or BEGIN 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.

3. Liquibase - Wikipedia

   en.wikipedia.org/wiki/Liquibase

   It manages Database Schema changes together with application code in a programmatic fashion that eliminates errors and delays and enables rapid Agile releases. Liquibase commercial products build upon the Liquibase Data Model Approach for managing data structure specific content across application versions as they advance from Development to ...

4. Compensating transaction - Wikipedia

   en.wikipedia.org/wiki/Compensating_transaction

   1. In the context of a database this is often easily achieved using transactions and the commit/rollback mechanism. [1] Compensating transaction logic could be implemented as additional on top of database supporting commit/rollback. In that case, we can decrease business transaction granularity.

5. Savepoint - Wikipedia

   en.wikipedia.org/wiki/Savepoint

   A savepoint is a way of implementing subtransactions (also known as nested transactions) within a relational database management system by indicating a point within a transaction that can be "rolled back to" without affecting any work done in the transaction before the savepoint was created. Multiple savepoints can exist within a single ...

6. Database transaction - Wikipedia

   en.wikipedia.org/wiki/Database_transaction

   A database transaction symbolizes a unit of work, performed within a database management system (or similar system) against a database, that is treated in a coherent and reliable way independent of other transactions. A transaction generally represents any change in a database. Transactions in a database environment have two main purposes:

7. Salesforce.com Takes a Shot at Oracle with New Database.com - AOL

   www.aol.com/2010/12/07/salesforce-com-takes-a...

   One of the best-performing stocks over the past six years has been Salesforce.com (CRM). During this time, its share price has gone from about $10 to $150, with a market cap now close to $20 billion.

8. Commit (data management) - Wikipedia

   en.wikipedia.org/wiki/Commit_(data_management)

   A COMMIT statement in SQL ends a transaction within a relational database management system (RDBMS) and makes all changes visible to other users. The general format is to issue a BEGIN WORK (or BEGIN TRANSACTION , depending on the database vendor) statement, one or more SQL statements, and then the COMMIT statement.

9. Two-phase commit protocol - Wikipedia

   en.wikipedia.org/wiki/Two-phase_commit_protocol

   The coordinator sends a rollback message to all the participants. Each participant undoes the transaction using the undo log, and releases the resources and locks held during the transaction. Each participant sends an acknowledgement to the coordinator. The coordinator undoes the transaction when all acknowledgements have been received.