What I need to do is set a constraint such that the WrenchingTool field can only contain ToolNumbers that have a corresponding ToolType of "Wrench." Meanwhile, the HammeringTool field has no such ...

Alter Table [MyTable] Drop [myConstraint] Right?Anyways, I know I figured out how to do it before, and that it was pretty simple. What I don't know how to ...

For PROC SQL, the commands DESCRIBE TABLE and DESCRIBE TABLE CONSTRAINTS report integrity constraint specifications as part of the data file definition or alone, respectively.