Reply To: When a transaction modifies the database, Oracle copies the original data before modifying it. The original copy of the modified data is called

(a) Undone Data

(b) Archive Data

(c) Redo Data

(d) Undo Data

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This is a very interesting question from Storing and Guarding the Data in division Oracle Database 11g Architecture Options of Oracle

Home Modern › Forums › ORACLE › When a transaction modifies the database, Oracle copies the original data before modifying it. The original copy of the modified data is called

(a) Undone Data

(b) Archive Data

(c) Redo Data

(d) Undo Data

This question was posed to me in quiz.

This is a very interesting question from Storing and Guarding the Data in division Oracle Database 11g Architecture Options of Oracle › Reply To: When a transaction modifies the database, Oracle copies the original data before modifying it. The original copy of the modified data is called

(a) Undone Data

(b) Archive Data

(c) Redo Data

(d) Undo Data

This question was posed to me in quiz.

This is a very interesting question from Storing and Guarding the Data in division Oracle Database 11g Architecture Options of Oracle