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DbDataReader.GetSchemaTable Method

  • Reference

Definition

Namespace:
System.Data.Common
Assembly:
System.Data.Common.dll
Assembly:
System.Data.dll
Assembly:
netstandard.dll
Source:
DbDataReader.cs
Source:
DbDataReader.cs
Source:
DbDataReader.cs

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

DataTable

A DataTable that describes the column metadata.

Implements

GetSchemaTable()

Exceptions

InvalidOperationException

The DbDataReader is closed.

IndexOutOfRangeException

The column index is out of range.

NotSupportedException

.NET Core and .NET 5+ only: In all cases.

Applies to

See also