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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 1,215 Visits
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 by Tapas Saha
SergeRielau Tags: number mvcc db2 varchar2 decode isolation snapshot pl_sql rowid compatibility sql oracle dual 2 Comments 4,965 Visits
Register today for May 31, 12:30 EST to 2PM EST Join me in this DB2 Tech Talk where I will provide an update on DB2's Oracle Compatibility features. I will: Give an overview over the architecture and feature set Provide an update about what has been added...
from Blog: SQL Tips for DB2 LUW