2009-07-24 Veerapuram Varadhan <vvaradhan@novell.com>

2009-07-24  Veerapuram Varadhan  <vvaradhan@novell.com>

	* DbCommandBuilder.cs (CreateDeleteCommand, CreateUpdateCommand): Add the
	nullcheck-param into the respective command's parameter list.  Fixes
	build breaks.  Individual provider's CommandBuilder classes from 2.0
	profile onwards use the base version of methods to maintain these commands.
	(Get*Command): Cleanup code duplication
	* DbDataAdapter (Update): Use SourceColumnNullMapping property to handle
	nullcheckparams.  Fixes #522624.  Patch by
	Gert Driesen  <drieseng@users.sourceforge.net>.

svn path=/trunk/mcs/; revision=138678