• A database management system that is implemented on a tightly coupled multiprocessor.
• seeks to improve performance through parallelization of various operations, such as data loading, index building and query evaluating।
WHY DO WE NEED it?
WHY DO WE NEED it?
• More and More Data!
•We have databases that hold a high amount of data, in the order of 1012 bytes: 10,000,000,000,000 bytes!
• Faster and Faster Access!
• We have data applications that need to process data at very high speeds: 10,000s transactions per second!
SINGLE-PROCESSOR DBMS AREN’T UP TO THE JOB!
SINGLE-PROCESSOR DBMS AREN’T UP TO THE JOB!
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