TDBFieldDef Class
Describes a single column returned by a SQL statement, including its name, data type, size, precision, and nullability.
Syntax
Unit: Aurelius.Drivers.Interfaces
TDBFieldDef = class(TObject);Constructors
| Name | Description |
|---|---|
| Create | Creates a TDBFieldDef with the specified column attributes. |
Properties
| Name | Description |
|---|---|
| DataType | Gets or sets the Delphi field type of the column. |
| Name | Gets or sets the column name. |
| Precision | Gets or sets the numeric precision for fixed-point or floating-point columns. |
| Required | Indicates whether the column does not accept NULL values. |
| Size | Gets or sets the maximum size (length) of the column value. |