varchar2
最近更新时间: 2025-02-18 16:02:00
postgres=# create table t_varchar2(f1 varchar2,f2 int);
CREATE TABLE
postgres=# \d+ t_varchar2
Table "public.t_varchar2"
Column | Type | Collation | Nullable | Default | Storage | Stats target | Description
--------+----------+-----------+----------+---------+----------+--------------+-------------
f1 | varchar2 | | not null | | extended | |
f2 | integer | | | | plain | |