Specifies the type of data being stored (string, date, numeric, etc).

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Hints about Datatypes

I'm currently writing some style guides for a new project where we want to use Oracle for the first time in a extensive manor. I already wrote down some naming conventions for tables, columns, pk, ... ...
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Why aren't unsigned integer types available in the top database platforms?

Databases are usually very customizable with varying data types and custom lengths. It surprises me, as I try to look for the syntax to use unsigned int types that they are not available from neither ...
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Missing reference in elasticsearch

After a server restart, my elasticsearch indices aren't working properly. If do I search of data before the system start, everything works just fine. If I insert new data, not a problem. If I search ...