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Data Conversion Models

To get the best fit of the database datetypes and the application data types use the conversion types that produces the least conversion and validation inside your application code.
For example : the internal length of Oracle number type is 21-byte. Only the Java type java.Math.BigDecimal supports the full range of the Oracle type number. The use of Java type java.Math.BigDecimal produces a lot of conversion inside the Java code and a lot of additional checks. The numeric conversion models garantees not to loose numeric information by cropped high bits or null values.

Integer Conversion Models

Floating Point Conversion Models

Date Conversion Models

Timestamp Conversion Models

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