Created
February 24, 2015 13:38
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Cast nested tables
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create type varchar2_500_table as table of varchar2(500) | |
/ | |
create type varchar2_500_table_2 as table of varchar2(500) | |
/ | |
create table tab1 ( | |
id number, | |
vch varchar2(500), | |
nt varchar2_500_table) | |
nested table nt store as tab1_nt | |
/ | |
create table tab2 ( | |
id number, | |
vch varchar2(500), | |
nt varchar2_500_table_2) | |
nested table nt store as tab2_nt | |
/ | |
insert into tab1 values(1, 'a', varchar2_500_table('first', 'last')) | |
/ | |
insert into tab2 | |
select id, | |
vch, | |
nt | |
from tab1 | |
/ | |
-- несовместимые типы данных: ожидается -, получено AIS_NET.VARCHAR2_500_TABLE | |
insert into tab2 | |
select id, | |
vch, | |
CAST(nt AS varchar2_500_table_2) | |
from tab1 | |
/ |
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