ORA-22894: cannot add constraint on existing unscoped REF columns of non-empty tables
文档解释ORA-22894:cannotaddconstraintonexistingunscopedREFcolumnsofnon-emptytablesCause:AnattemptwasmadetoaddaconstrainttoexistingunscopedREFcolumnsofatablewhichcon...
ORA-22895: referenced table “string” in schema “string” is not an object table
文档解释ORA-22895:referencedtable“string”inschema“string”isnotanobjecttableCause:ThereferencedtablespecifiedforaREFcolumnisnotanobjecttable....
ORA-22893: constraint can be specified only for REF columns
文档解释ORA-22893:constraintcanbespecifiedonlyforREFcolumnsCause:Theconstraintspecifieddoesnotapplytonon-REFcolumns.Action:Removetheconstraintandretrytheoperation.。...
ORA-22892: scoped table “string” does not exist in schema “string”
文档解释ORA-22892:scopedtable“string”doesnotexistinschema“string”Cause:ThescopedtablespecifiedforaREFcolumndoesnotexist.Action:Ensurethatthe...
ORA-22898: existing scope clause on “string” points to a table other than the one mentioned in the referential constraint
文档解释ORA-22898:existingscopeclauseon“string”pointstoatableotherthantheonementionedinthereferentialconstraintCause:Tablementionedinthereferentialinteg...
