About: http://webisa.webdatacommons.org/392668151

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Clearly It indicates data type is problemSo, why guess?Redo your test, defining the data types as number, as they should be.Why are you defining these varchar as different sizes?CODEMIN VARCHAR2(10)MAX VARCHAR2(5)Are you on drugs?
http://www.w3.org/ns/prov#wasQuotedFrom	dbaforums.org