What is Database Buffer Cache in Oracle? | Oracle DBA Tutorial | MindMajix – YouTube

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Learn the Database Buffer Cache in Oracle, one of the most important components of the Oracle database architecture. In this video, you’ll learn how the Oracle Database Buffer Cache works, its role in the SGA (System Global Area), how blocks are read and written, and the process of dirty blocks, checkpoints, and LRU (Least Recently Used) algorithms. We also cover the advantages of buffer cache, performance considerations, and why tuning the buffer cache is essential for database administrators (DBAs).

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