| AllowDBNull | Gets or sets whether null values can be stored in the column. |
| AutoIncrement | Gets or sets whether the column automatically increments with each new row added to the table. |
| AutoIncrementSeed | Gets or sets the amount that an automatically incrementing column is incremented each time a row is added to the table. |
| AutoIncrementStep | Gets or sets the starting value for an automatically incrementing column. |
| Caption | Gets or sets the caption for the column used as the default value for the Caption property in controls that support its display. |
| ColumnMapping | Gets or sets how column data is written when it is saved as XML. |
| ColumnName | Gets or sets the name of the column. |
| DataType | Gets or sets the data type of the column data as one of the .NET Framework data types. |
| DefaultValue | Gets or sets the value that is automatically assigned to the column when a new row is created. |
| Expression | Gets or sets an expression that calculates the value of the column. |
| MaxLength | Gets or sets the maximum length for a column with a text data type in characters . |
| Namespace | Gets or sets the XML namespace for the XML representation of the data stored in the column. |
| Ordinal | Gets the position of the column within the column collection of the table. |
| Prefix | Gets or sets the XML prefix for the XML representation of the data stored in the column. |
| ReadOnly | Gets or sets a value that indicates whether the data in the column can be changed once the row containing the column is added to a table. |
| Table | Gets the table that the column has been assigned to. |
| Unique | Gets or sets a value indicating whether the value for each row in the column must be unique. |