DbDataReader.GetSchemaTable Method
Definition
Important
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Returns a DataTable that describes the column metadata of the DbDataReader.
Returns null if the executed command returned no resultset, or after NextResult() returns false.
public:
virtual System::Data::DataTable ^ GetSchemaTable();public:
abstract System::Data::DataTable ^ GetSchemaTable();public virtual System.Data.DataTable? GetSchemaTable ();public virtual System.Data.DataTable GetSchemaTable ();public abstract System.Data.DataTable GetSchemaTable ();abstract member GetSchemaTable : unit -> System.Data.DataTable
override this.GetSchemaTable : unit -> System.Data.DataTableabstract member GetSchemaTable : unit -> System.Data.DataTablePublic Overridable Function GetSchemaTable () As DataTablePublic MustOverride Function GetSchemaTable () As DataTableReturns
A DataTable that describes the column metadata.
Implements
Exceptions
The DbDataReader is closed.
The column index is out of range.
.NET Core and .NET 5+ only: In all cases.
Applies to
See also
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