SchemaTableColumn Class

Definition

Namespace:

System.Data.Common

Assembly:

System.Data.Common.dll

Source:

SchemaTableColumn.cs

Describes the column metadata of the schema for a database table.

public ref class SchemaTableColumn abstract sealed

public static class SchemaTableColumn

type SchemaTableColumn = class

Public Class SchemaTableColumn

Inheritance

Object

SchemaTableColumn

Fields

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.

See also

• ADO.NET Overview