“No Bugs” Bunny
OLTP. Compiling SQL Bindings.
November 28, 2016 by • “No Bugs” Bunny
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If we’re speaking about millions transactions per day over just a few hundred of different SQL statements – compiling those statements a million times (instead of a few hundred times) will be a dramatic waste of resources.
Another Quote:
Once upon a time, I observed the largest C++ file in my career – it was a 30’000-line file(!) consisting merely of ODBC bindings (and that was just for 300 or so SQL statements)
Filed under: Book: D&D of MOGs1st beta of Vol. IV-VIOn.System ArchitectureDesign decisions
Read moreHistorical Data in Databases. Audit Tables. Event Sourcing
November 21, 2016 by • “No Bugs” Bunny
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99% of reporting requests and 99.9% of analytics is purely historical
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Information within the audit table should be sufficient to validate/justify current state
Filed under: Book: D&D of MOGs1st beta of Vol. IV-VIOn.System ArchitectureDesign decisions(Re)Actors
Read moreChoosing RDMBS for OLTP DB
November 14, 2016 by • “No Bugs” Bunny
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As the RDBMS keeps modifying its tables – the tables gradually degrade
Another Quote:
As we can see from the table above – choosing your RDBMS it is not as easy as it might seem.
Filed under: Book: D&D of MOGs1st beta of Vol. IV-VIOn.System ArchitectureDesign decisions
Read moreUltimate DB Heresy: Single Writing DB Connection. Part II. Gradual Scalability. All the way from no-scale to perfect-scale.
November 7, 2016 by • “No Bugs” Bunny
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And after this split of USERS table, the system has achieved perfectly linear scalability.
Another Quote:
Start with a simple single-write-connection DB, with reporting running off the same DB
Filed under: Book: D&D of MOGs1st beta of Vol. IV-VIOn.System ArchitectureDesign decisions(Re)Actors
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