ASA Programming Guide
  Adaptive Server Anywhere .NET Data Provider API Reference
    AsaDataReader class

GetSchemaTable method

Description 

Returns a DataTable that describes the column metadata of the AsaDataReader.

Syntax 

DataTable GetSchemaTable( )

Return value 

A DataTable that describes the column metadata.

Implements 

IDataReader.GetSchemaTable

Usage 

This method returns metadata about each column in the following order:

• ColumnName

• ColumnOrdinal

• ColumnSize

• NumericPrecision

• NumericScale

• IsUnique

• IsKey

• BaseCatalogName

• BaseColumnName

• BaseSchemaName

• BaseTableName

• DataType

• AllowDBNull

• ProviderType

• IsAliased

• IsExpression

• IsIdentity

• IsAutoIncrement

• IsRowVersion

• Is Hidden

• IsLong

• IsReadOnly

For more information about these columns, see the .NET Framework documentation for SqlDataReader.GetSchemaTable.

See also 

Obtaining DataReader schema information