Errors
create table tq84_insert_select_test (
col_1 varchar2(10),
col_2 integer generated always as identity,
col_3 number,
col_4 as ( col_3 + col_5 ) ,
col_5 number
);
insert into tq84_insert_select_test(col_1, col_3, col_5) values ('abc', 10, 20);
create table tq84_insert_select_test_backup as select * from tq84_insert_select_test;
truncate table tq84_insert_select_test;
insert into tq84_insert_select_test select * from tq84_insert_select_test_backup;
--
-- ORA-54013: INSERT operation disallowed on virtual columns
-- or
-- ORA-32795: cannot insert into a generated always identity column
--
select
listagg(a.column_name, ', ') within group (order by a.column_id)
from
all_tab_cols a
where
a.virtual_column = 'NO' and
a.identity_column = 'NO' and
a.owner = user and
a.table_name = 'TQ84_INSERT_SELECT_TEST'
;
insert into tq84_insert_select_test (COL_1, COL_3, COL_5)
select COL_1, COL_3, COL_5
from tq84_insert_select_test_backup;
drop table tq84_insert_select_test;