Column 5.1. Each column data type must be selected from the authorized data type list. 5.2. FDOT does not allow the use of all possible database platform data types. Limiting use to authorized data types enables consistent implementation and long-term performance benefits. 5.2.1. Refer to the authorized domain–data type crosswalk. 5.3. Each foreign key (child) column data type must be the same as the contributing (parent) column data type. 5.4. Table columns shall not be defined as IDENTITY columns. 5.5. Names shall only be assigned to those column constraints defined for columns where application rules dictate specific behavior or values. 5.6. The use of the varchar(max) column data type in SQL Server is prohibited. 5.7. Each column shall have the same data type definition for all occurrences of the column in the database. - Study24x7
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Column 5.1. Each column data type must be selected from the authorized data type list. 5.2. FDOT does not allow the use of all possible database platform data types. Limiting use to authorized data types enables consistent implementation and long-term performance benefits. 5.2.1....

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