sqlserver存储
ALTER proc [dbo].[test123]
@result nvarchar(25) output
as
begin
select 'ba72'
end
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vb调用方式:
cmd.ActiveConnection = cnn
cmd.CommandText = "test123"
cmd.CommandType = 4
cmd.CommandTimeout = 0
cmd.Parameters.Append cmd.CreateParameter("@result", adInteger, adParamInput, 1, 1)
cmd.Parameters.Append cmd.CreateParameter("RETURN_VALUE", adInteger, 4)
cmd.Execute
