const int c = 1; namespace namespace_a { const int c = 1; } namespace namespace_b { //const int c = 1; // // this example is causing a DBCheck failure along the lines of: // // [INVALID_KEY] Relation namespacembrs((@namespace parentid, unique @namespacembr memberid)): Value 132 of key field memberid occurs in several tuples. Two such tuples are: (134,132) and (144,132) }