What Is Redo Log Buffer?

1.	What Is Redo Log Buffer?
Answer» The Redo Log Buffer is a circular buffer in the System GLOBAL Area that HOLDS information about changes made to the database. Redo entries CONTAIN the information to reconstruct, or redo, changes made to the database by INSERT, UPDATE, DELETE, CREATE, ALTER, or DROP operations. Redo entries are used for database recovery, if necessary. The Redo Log Buffer is a circular buffer in the System Global Area that holds information about changes made to the database. Redo entries contain the information to reconstruct, or redo, changes made to the database by INSERT, UPDATE, DELETE, CREATE, ALTER, or DROP operations. Redo entries are used for database recovery, if necessary.

Answer»

The Redo Log Buffer is a circular buffer in the System GLOBAL Area that HOLDS information about changes made to the database. Redo entries CONTAIN the information to reconstruct, or redo, changes made to the database by INSERT, UPDATE, DELETE, CREATE, ALTER, or DROP operations. Redo entries are used for database recovery, if necessary.

The Redo Log Buffer is a circular buffer in the System Global Area that holds information about changes made to the database. Redo entries contain the information to reconstruct, or redo, changes made to the database by INSERT, UPDATE, DELETE, CREATE, ALTER, or DROP operations. Redo entries are used for database recovery, if necessary.

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