SchemaTableColumn Class
Describes the column metadata of the schema for a database table.
Assembly: System.Data (in System.Data.dll)
| Name | Description | |
|---|---|---|
![]() ![]() | AllowDBNull | Specifies whether value DBNull is allowed. |
![]() ![]() | BaseColumnName | Specifies the name of the column in the schema table. |
![]() ![]() | BaseSchemaName | Specifies the name of the schema in the schema table. |
![]() ![]() | BaseTableName | Specifies the name of the table in the schema table. |
![]() ![]() | ColumnName | Specifies the name of the column in the schema table. |
![]() ![]() | ColumnOrdinal | Specifies the ordinal of the column. |
![]() ![]() | ColumnSize | Specifies the size of the column. |
![]() ![]() | DataType | Specifies the type of data in the column. |
![]() ![]() | IsAliased | Specifies whether this column is aliased. |
![]() ![]() | IsExpression | Specifies whether this column is an expression. |
![]() ![]() | IsKey | Specifies whether this column is a key for the table. |
![]() ![]() | IsLong | Specifies whether this column contains long data. |
![]() ![]() | IsUnique | Specifies whether a unique constraint applies to this column. |
![]() ![]() | NonVersionedProviderType | Specifies the non-versioned provider-specific data type of the column. |
![]() ![]() | NumericPrecision | Specifies the precision of the column data, if the data is numeric. |
![]() ![]() | NumericScale | Specifies the scale of the column data, if the data is numeric. |
![]() ![]() | ProviderType | Specifies the provider-specific data type of the column. |
Available since 2.0
Any public static ( Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

