GetColumns Method (OleDbAdapter)

Returns the resulting column list from the specified query string, or null if the specified query string is invalid.

Syntax

Visual Basic

'Declaration
 
Public Overrides Function GetColumns( _
   ByVal queryString As String _
) As IList(Of ColumnDescriptor)

C#

public override IList<ColumnDescriptor> GetColumns( 
   string queryString
)

Parameters

queryString

The SQL query string from which to obtain the column list.

Return Value

A list of ColumnDescriptor instances, or null if the queryString is invalid.

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2