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Why database logs are more important than user data? Community Blog
Tapas Saha Tags: backup transaction dirty ahead rollforward basic bufferpool inconsistent buffer database logging dbms atomicity consistency recovery restore inconsistency acid log wal bar isolation write consistent durability 3,156 Views
What are database logs? They are minimal records generated by transactional writes to keep track of database changes. In all senses, they are nothing but side products generated out of write operations within transactions; and are not something served out of,...Modified on by Tapas Saha
Tinniam V Ganesh Tags: dynamo gossip consistency hbase nosql acid dht cap mysql protocol 6,576 Views
In large web applications where performance and scalability are key concerns a non –relational database like NoSQL is a better choice to the more traditional databases like MySQL, ORACLE, PostgreSQL etc. While the traditional databases are designed to preserve...
from Blog: The Tech Trek