postgresql 运行sql文件

方法一：
[postgres@node01 ~]$ psql -Upostgres
postgres=# l
                                  List of databases
   Name    |  Owner   | Encoding |   Collate   |    Ctype    |   Access privileges
-----------+----------+----------+-------------+-------------+-----------------------
 postgres  | postgres | UTF8     | en_US.UTF-8 | en_US.UTF-8 |
 template0 | postgres | UTF8     | en_US.UTF-8 | en_US.UTF-8 | =c/postgres          +
           |          |          |             |             | postgres=CTc/postgres
 template1 | postgres | UTF8     | en_US.UTF-8 | en_US.UTF-8 | =c/postgres          +
           |          |          |             |             | postgres=CTc/postgres
 test      | postgres | UTF8     | en_US.UTF-8 | en_US.UTF-8 |
(4 rows)

postgres=# c test
You are now connected to database "test" as user "postgres".
test=# i /stage/company.sql
DROP TABLE
CREATE TABLE
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
test=# select * from company;
 id | name  | age |                      address                       | salary
----+-------+-----+----------------------------------------------------+--------
  1 | Paul  |  32 | California                                         |  20000
  2 | Allen |  25 | Texas                                              |  15000
  3 | Teddy |  23 | Norway                                             |  20000
  4 | Mark  |  25 | Rich-Mond                                          |  65000
  5 | David |  27 | Texas                                              |  85000
  6 | Kim   |  22 | South-Hall                                         |  45000
  7 | James |  24 | Houston                                            |  10000
(7 rows)

方法二：
[postgres@node01 ~]$ psql -Upostgres -d test0 -f /stage/company.sql
DROP TABLE
CREATE TABLE
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
[postgres@node01 ~]$ psql -Upostgres
psql.bin (10.14)
Type "help" for help.

postgres=# l
                                  List of databases
   Name    |  Owner   | Encoding |   Collate   |    Ctype    |   Access privileges
-----------+----------+----------+-------------+-------------+-----------------------
 postgres  | postgres | UTF8     | en_US.UTF-8 | en_US.UTF-8 |
 template0 | postgres | UTF8     | en_US.UTF-8 | en_US.UTF-8 | =c/postgres          +
           |          |          |             |             | postgres=CTc/postgres
 template1 | postgres | UTF8     | en_US.UTF-8 | en_US.UTF-8 | =c/postgres          +
           |          |          |             |             | postgres=CTc/postgres
 test      | postgres | UTF8     | en_US.UTF-8 | en_US.UTF-8 |
 test0     | postgres | UTF8     | en_US.UTF-8 | en_US.UTF-8 |
(5 rows)

postgres=# c test0
You are now connected to database "test0" as user "postgres".
test0=# d
          List of relations
 Schema |  Name   | Type  |  Owner
--------+---------+-------+----------
 public | company | table | postgres
(1 row)

test0=# select * from company;
 id | name  | age |                      address                       | salary
----+-------+-----+----------------------------------------------------+--------
  1 | Paul  |  32 | California                                         |  20000
  2 | Allen |  25 | Texas                                              |  15000
  3 | Teddy |  23 | Norway                                             |  20000
  4 | Mark  |  25 | Rich-Mond                                          |  65000
  5 | David |  27 | Texas                                              |  85000
  6 | Kim   |  22 | South-Hall                                         |  45000
  7 | James |  24 | Houston                                            |  10000
(7 rows)