grant.md

# 授权

管理员要给用户 joe 授权，允许他查询 emplyee 表，应用哪一条语句？

<hr/>

点击进入[MySQL实战练习环境](https://mydev.csdn.net/product/pod/new?image=cimg-centos7-skilltreemysql&connect=auto&create=auto&utm_source=skill)。

* `show databases` 列出所有数据库
* `show tables` 列出所有表

## 答案

```mysql
grant select on table employee to joe;
```

## 选项

### 权限名错误

```mysql
grant query on table employee to joe;
```

### 权限名错误

```mysql
grant read on table employee to joe;
```

### 操作关键词错误

```mysql
grant select on table employee of joe;
```

### 操作错误

```mysql
grant select on table employee.* of joe;
```

### 权限过高

```mysql
grant all on table employee to joe;
```