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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.
Reboot to restore software is a system of restore technology that enables restoring the user-defined system configuration of a computing device after every restart. [1] The technology maintains systems in their optimal working conditions and is used in multi-user computing environments.
In Windows Vista and later, System Restore is designed for larger volumes. [14] By default, it uses 15% of the volume's space. [10] File paths monitored – Up to Windows XP, files are backed up only from certain directories. On Windows Vista and later, this set of files is defined by monitored extensions outside of the Windows folder, and ...
HeidiSQL is a free and open-source administration tool for MariaDB, MySQL, as well as Microsoft SQL Server, PostgreSQL and SQLite. Its codebase was originally taken from Ansgar Becker's own MySQL-Front 2.5 software. After selling the MySQL-Front branding to an unrelated party, Becker chose "HeidiSQL" as a replacement.
MySQL (/ ˌ m aɪ ˌ ɛ s ˌ k juː ˈ ɛ l /) [6] is an open-source relational database management system (RDBMS). [6] [7] Its name is a combination of "My", the name of co-founder Michael Widenius's daughter My, [1] and "SQL", the acronym for Structured Query Language.
Windows 11 is the latest major release of the Windows NT operating system and the successor of Windows 10. Some features of the operating system were removed in comparison to Windows 10, and further changes in older features have occurred within subsequent feature updates to Windows 11. Following is a list of these.
(This may also be the case in MySQL, when using a transactional storage engine.) Typically, TRUNCATE TABLE quickly deletes all records in a table by deallocating the data pages used by the table. This reduces the resource overhead of logging the deletions, as well as the number of locks acquired. Records removed this way cannot be restored in a ...
This rollback is achieved by simply routing traffic back to the previous live server, which still does not have the deployed changes. [2] An additional benefit to the blue–green method of deployment is the reduced downtime for the server.