In versions with Data Type Mapping support the correspondence between the DB data types and Delphi field types can be set manually. In versions where Data Type Mapping was not supported, the DAC products automatically set correspondence between the DB data types and Delphi field types. In order to clearly display the universality of the Data Type Mapping gear, a separate DB will be used for each example. In this article there are several examples, which can be used when working with all supported DBs. Data Type Mapping is a flexible and easily customizable gear, which allows mapping between DB types and Delphi field types.
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