%TYPE
最近更新时间: 2025-02-18 16:02:00
语法:
{ collection_name
| cursor_variable_name
| object name
| record_name
| record_name . field_name
| db_table_name . column_name
| variable_name
}
%TYPE
示例:
create table t4 (f1 integer,f2 varchar2(10));
insert into t4 values(1,'tbase');
commit;
DECLARE
v_t4_f2 t4.f2%type;
begin
select f2 into v_t4_f2 from t4 where f1=1;
perform dbms_output.put_line('v_t4_f2='||v_t4_f2);
end;
/