- OS : Ubuntu 18.04.1 LTS
- DBMS : mysql 8.0.12
示例
stu@Ubuntu:~$ mysql -u root -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 50
Server version: 8.0.12 MySQL Community Server - GPL
Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql> use employees;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
Database changed
mysql> describe salaries;
+-----------+---------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+-----------+---------+------+-----+---------+-------+
| emp_no | int(11) | NO | PRI | NULL | |
| salary | int(11) | NO | | NULL | |
| from_date | date | NO | PRI | NULL | |
| to_date | date | NO | | NULL | |
+-----------+---------+------+-----+---------+-------+
4 rows in set (0.00 sec)
mysql> select * from salaries limit 0,10;
+--------+--------+------------+------------+
| emp_no | salary | from_date | to_date |
+--------+--------+------------+------------+
| 10009 | 60929 | 1985-02-18 | 1986-02-18 |
| 10013 | 40000 | 1985-10-20 | 1986-10-20 |
| 10048 | 40000 | 1985-02-24 | 1986-02-24 |
| 10064 | 40000 | 1985-11-20 | 1986-11-20 |
| 10070 | 55999 | 1985-10-14 | 1986-10-14 |
| 10098 | 40000 | 1985-05-13 | 1986-05-13 |
| 10126 | 40000 | 1985-09-08 | 1986-09-08 |
| 10133 | 40000 | 1985-12-15 | 1986-12-15 |
| 10137 | 40000 | 1985-02-18 | 1986-02-18 |
| 10144 | 56720 | 1985-10-14 | 1986-10-14 |
+--------+--------+------------+------------+
10 rows in set (0.00 sec)
mysql> select emp_no,salary from salaries limit 0,10;
+--------+--------+
| emp_no | salary |
+--------+--------+
| 10009 | 60929 |
| 10013 | 40000 |
| 10048 | 40000 |
| 10064 | 40000 |
| 10070 | 55999 |
| 10098 | 40000 |
| 10126 | 40000 |
| 10133 | 40000 |
| 10137 | 40000 |
| 10144 | 56720 |
+--------+--------+
10 rows in set (0.00 sec)
mysql> exit
Bye
stu@Ubuntu:~$
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最后修改时间:2021-12-16 18:05:33
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