SQL0469 IN, OUT, or INOUT not valid for parameter 2 in procedure
问题 I'm trying to run a stored procedure against an IBM iSeries running AS400 and getting the above error in my title. When I type in the following to execute the stored procedure from the System iNavigator tool, it runs fine: CALL QS36F.HH189P('1','1','') The first parameter direction is defined in the stored procedure as input, the second output, and the third as output. Problem is when I try to run the stored procedure from .Net code setting up the parameters. Can someone please help me? My