# 授予用户访问权限
#### 语法格式
```
GRANT <privilege>* ON <resource>* TO <principal>*
```
- **privilege**：要授予主体对资源的权限
- **resource**：授予权限的实体
- **principal**：授予权限的用户/角色
#### 代码示例
```
读/写/全部（读+写）- Dataset级别授权：
GRANT READ_DATASET ON databases.demo_db1.datasets.demo_ds1 TO USER aid_developer03;
GRANT WRITE_DATASET ON databases.demo_db1.datasets.demo_ds1 TO USER aid_developer03;
GRANT ALL ON databases.demo_db1.datasets.demo_ds1 TO USER aid_developer03; 
GRANT READ_DATASET ON databases.demo_db1.datasets.demo_ds1 TO ROLE nit_role3;
GRANT WRITE_DATASET ON databases.demo_db1.datasets.demo_ds1 TO ROLE nit_role3;
GRANT ALL ON databases.demo_db1.datasets.demo_ds1 TO ROLE nit_role3; 
创建/列出 - Database级别授权： 
GRANT CREATE_DATASET ON databases.demo_db1 TO USER aid_developer03;
GRANT LIST_DATASET ON databases.demo_db1 TO USER aid_developer03; 
GRANT CREATE_DATASET ON databases.demo_db1 TO ROLE nit_role3;
GRANT LIST_DATASET ON databases.demo_db1 TO ROLE nit_role3
```