Disable constraints then Alter table ORA-02267
77546Dec 4 2008 — edited Dec 4 2008Hello,
I have disabled all constraints in the database and then ran a script that was to alter some of the column datatypes from varchar2 to number. When I ran the script I got the following errors: ORA-02267: column type incompatible with referenced column type. Do I have to drop the constraints first (I thought disabling was good enough)?
Thanks