2020-04-24
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MySQL:怎么刷新文件的导入导出权限?
1、启动cmd

2、进入MySQL安装路径


3、使用如下命令登录:
mysql --local-infile=1 -u root -p

4、登陆成功后,选择进入数据库并查看是否有导入外部数据的权限:
mysql> use test;
mysql> show global variables like 'local_infile';
+---------------+-------+
| Variable_name | Value |
+---------------+-------+
| local_infile | OFF |
+---------------+-------+
5、打开导入外部数据的权限
mysql> set global local_infile = 'ON';
mysql> show global variables like 'local_infile';
+---------------+-------+
| Variable_name | Value |
+---------------+-------+
| local_infile | ON |
+---------------+-------+
6、然后再进行数据导入(emp表结构已创建好),路径中不能有中文,’\‘在编程语言中是转义符,因此要改为’\\'或‘/’
mysql> load data local infile "C:/Users/EDZ/Desktop/employee.csv"
into table emp
fields terminated by ','
ignore 1 lines;
mysql> select * from emp;
+-------+--------+-----------+------+------------+------+------+--------+
| empid | ename | job | mgr | hiredate | sal | comm | deptno |
+-------+--------+-----------+------+------------+------+------+--------+
| 7369 | smith | clerk | 7902 | 1980-12-17 | 800 | NULL | 20 |
| 7499 | allen | salesman | 7698 | 1981-02-20 | 1600 | 300 | 30 |
| 7521 | ward | salesman | 7698 | 1981-02-22 | 1250 | 500 | 30 |
| 7566 | jones | manager | 7839 | 1981-04-02 | 2975 | NULL | 20 |
| 7654 | martin | salesman | 7698 | 1981-09-28 | 1250 | 1400 | 30 |
| 7698 | blake | manager | 7839 | 1981-05-01 | 2850 | NULL | 30 |
| 7782 | clark | manager | 7839 | 1981-06-09 | 2450 | NULL | 10 |
| 7788 | scott | analyst | 7566 | 1987-04-19 | 3000 | NULL | 20 |
| 7839 | king | persident | NULL | 1981-11-17 | 5000 | NULL | 10 |
| 7844 | turner | salesman | 7698 | 1981-09-08 | 1500 | 0 | 30 |
| 7876 | adams | clerk | 7788 | 1987-05-23 | 1100 | NULL | 20 |
| 7900 | james | clerk | 7698 | 1981-12-03 | 950 | NULL | 30 |
| 7902 | ford | analyst | 7566 | 1981-12-03 | 3000 | NULL | 20 |
| 7934 | miller | clerk | 7782 | 1982-01-23 | 1300 | NULL | 10 |
+-------+--------+-----------+------+------------+------+------+--------+
7、最后查看数据导入成功即可。






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