March 2022
Intermediate to advanced
682 pages
22h 58m
English
Content preview from Databases Illuminated, 4th Edition
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15.2 Operational Databases and Data Warehouses
Traditional operational databases support online transaction processing (OLTP), which is the real-time processing of operational data and consists mainly of inserting, updating, or deleting data about current transactions. OLTP characteristically involves a high volume of a limited number of repetitive transactions, each of which affects a few records at a time. OLTP databases serve the information needs of end users and record-keeping needs of organizations and are designed to support their day-to-day operations. High availability and efficient performance are critical factors in the success of an operational database. It must provide support for a large volume of transactions, and it must produce ...
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