create table io_link (from_io_id varchar(32) not null, from_ln_code varchar(2) not null, from_vr_code varchar(2) not null, from_iov_number integer not null, from_yid varchar(35) not null, to_io_id varchar(32) not null, to_ln_code varchar(2) not null, to_vr_code varchar(2) not null, to_iov_number integer not null, to_yid varchar(35) not null, lt_id varchar(32) not null, iol_automatic boolean, iol_order double, iol_translate boolean, *source_io_id* varchar(32) not null, *source_ln_code* varchar(2) not null, *source_vr_code* varchar(2) not null, *source_iov_number* integer not null, *target_io_id* varchar(32) not null, ....