Creates a prepared (or compiled) version of the command on the data source.
Assembly: System.Data (in System.Data.dll)
If the CommandType property is set to TableDirect, does nothing. If CommandType is set to StoredProcedure, the call to should succeed, although it may result in a no-op. The server automatically caches plans for reuse as necessary; therefore, there is no need to call this method directly in your client application.
The following example creates an instance of the derived class, OleDbCommand, and opens the connection. The example then prepares a stored procedure on the data source by passing a string that is a SQL Select statement and a string to use to connect to the data source.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.