Erwin Smout

Erwin Smout has asked 5 questions and find answers to 73 problems.

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Addicted to proper data management practices.

Erwin Smout questions

In JVM, are Thread objects tied directly to CPU cores, or is there a Mapper in between?
Version control and release management
eclipse java annotation processing
Java generics to enforce return type of abstract method

Erwin Smout answers

Natural Join -- Relational theory and SQL
How to model the opening times of shops in an object oriented way?
what is the different between tuple & record and files & pages & blocks in term of DBMS?
Compute canonical cover using armstrong's axioms
How can I handle this generalization design issue?
Sonarqube false positive for "Use try-with-resources or close this "ResultSet" in a "finally" clause"
Representation of dimension units in a standardized way
temporal database modeling and normalisation
Should I make a foreign key that can be null or make a new table?
How to fix " Failed to instantiate 'className' using constructor NO_CONSTRUCTOR with arguments" in immutable class