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.DataTable
abstract member GetSchemaTable : unit -> System.Data.DataTable
Public Overridable Function GetSchemaTable () As DataTable
Public MustOverride Function GetSchemaTable () As DataTable
Returns
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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