一、前言
需要工具:
Nevicat Premium
可以使用的电脑
mysql
(说明:这是在Windows系统上进行操作的……)
二、正文
1.首先利用Nevicat Premium新建两个表,如图所示:
![14636852-069db2db120013b6.png](https://upload-images.jianshu.io/upload_images/14636852-069db2db120013b6.png)
image.png
![14636852-04ec2fbf4922093b.png](https://upload-images.jianshu.io/upload_images/14636852-04ec2fbf4922093b.png)
image.png
2.MySQL语句的简单应用:
查询:
SELECT stuID,stuName FROM `student_info`
![14636852-3b3c668564b7ed4d.png](https://upload-images.jianshu.io/upload_images/14636852-3b3c668564b7ed4d.png)
image.png
搜索列中的指定模式:
SELECT DISTINCT stuID, stuName
FROM student_info
WHERE stuID LIKE '14%';
![14636852-1daa2c98448d58bd.png](https://upload-images.jianshu.io/upload_images/14636852-1daa2c98448d58bd.png)
image.png
排序:
SELECT stuID,stuName
FROM student_info
ORDER BY stuID;
![14636852-c88a88724e068008.png](https://upload-images.jianshu.io/upload_images/14636852-c88a88724e068008.png)
增加数据:
INSERT INTO student_info
VALUES (21,1111,"韩王");
![14636852-398d2031f0e43966.png](https://upload-images.jianshu.io/upload_images/14636852-398d2031f0e43966.png)
image.png
![14636852-c70f5f29e9d81d74.png](https://upload-images.jianshu.io/upload_images/14636852-c70f5f29e9d81d74.png)
image.png
删除一行数据:
DELETE FROM lesson_info
WHERE ID=06;
![14636852-3fd8152b18a253cb.png](https://upload-images.jianshu.io/upload_images/14636852-3fd8152b18a253cb.png)
image.png
![14636852-874355acd818f3d6.png](https://upload-images.jianshu.io/upload_images/14636852-874355acd818f3d6.png)
image.png
修改一行数据:
UPDATE student_info
SET stuID=1616,stuName='MF'
WHERE id='02';
![14636852-36388d8bea2e268d.png](https://upload-images.jianshu.io/upload_images/14636852-36388d8bea2e268d.png)
image.png
![14636852-d320e23f1b1baa9e.png](https://upload-images.jianshu.io/upload_images/14636852-d320e23f1b1baa9e.png)
image.png
匹配:
SELECT stuName,stuID
FROM student_info
RIGHT JOIN lesson_info
ON student_info.ID=lesson_info.ID
![14636852-809dfc420d95ba6a.png](https://upload-images.jianshu.io/upload_images/14636852-809dfc420d95ba6a.png)