| Column Name | Type | Max Length | Column Description | Default Value | Allow Null | Read Only |
|---|
| ColumnName | String | | Name of the field | | X | X |
| ColumnOrdinal | Int32 | | | 0 | X | X |
| ColumnSize | Int32 | | Size of the field | | X | X |
| NumericPrecision | Int16 | | | | X | X |
| NumericScale | Int16 | | | | X | X |
| IsUnique | Boolean | | | | X | X |
| IsKey | Boolean | | | | X | X |
| BaseServerName | String | | | | X | X |
| BaseCatalogName | String | | | | X | X |
| BaseColumnName | String | | | | X | X |
| BaseSchemaName | String | | | | X | X |
| BaseTableName | String | | | | X | X |
| DataType | Type | | Type for the data field | | X | X |
| AllowDBNull | Boolean | | Allow the field to be nullable or not | | X | X |
| ProviderType | Int32 | | | | X | X |
| IsAliased | Boolean | | | | X | X |
| IsExpression | Boolean | | | | X | X |
| IsIdentity | Boolean | | | | X | X |
| IsAutoIncrement | Boolean | | | | X | X |
| IsRowVersion | Boolean | | | | X | X |
| IsHidden | Boolean | | | | X | X |
| IsLong | Boolean | | | False | X | X |
| IsReadOnly | Boolean | | | | X | X |
| ProviderSpecificDataType | Type | | | | X | X |
| DataTypeName | String | | | | X | X |
| XmlSchemaCollectionDatabase | String | | | | X | X |
| XmlSchemaCollectionOwningSchema | String | | | | X | X |
| XmlSchemaCollectionName | String | | | | X | X |
| UdtAssemblyQualifiedName | String | | | | X | X |
| NonVersionedProviderType | Int32 | | | | X | X |
| IsColumnSet | Boolean | | | | X | X |