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sys.sp_cdc_verify_capture_instance

  No additional text.


Syntax
create procedure [sys].[sp_cdc_verify_capture_instance]
(
	@capture_instance nvarchar(200)
)	
as
begin
	declare @retcode int
		,@use_count int
		,@stmt nvarchar(max)
	
    set nocount on

	-- Verify that the provided capture instance name meets the imposed length restriction
	-- (Less than or equal to 100 characters.)
	if (len(@capture_instance) > 100)
	begin
		raiserror(22927, 16, -1, @capture_instance)
		return 1
	end

	-- Verify that the @capture_instance provided is a valid system name
	exec @retcode = [sys].[sp_validname] @capture_instance
	if (@retcode != 0)
	begin
		raiserror(22932, 16, -1, @capture_instance)
		return 1
	end	

	-- Verify that the provided capture_instance is not already used as a capture instance name
	-- for a source table
	if exists (
			select top 1 capture_instance
			from [cdc].[change_tables]
			where capture_instance = @capture_instance )
	begin
		raiserror(22926, 16, -1, @capture_instance)
		return 1
	end			
	
	return 0
end

 
Last revision 2008RTM
See also

  sp_cdc_enable_table_internal (Procedure)
sp_MSdrop_cdc (Procedure)
       



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