# 编码转换
Joe 需要将下面这个查询
```sql
select name from goods;
```
中的 name 字段的字符集改为 gb 18030,他应该怎么做?
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* `show databases;` 列出所有数据库
* `show tables;` 列出所有表
## 答案
```sql
select convert(name using 'gb18030') from goods;
```
## 选项
### A
```sql
select str(name, 'gb18303') from goods;
```
### B
```sql
select encode(decode(name, 'utf8mb4'), 'gb18303') from goods;
```
### C
```sql
select convert(name from 'utf8mb4' to 'gb18303') from goods;
```
### D
```sql
select convert(name to 'gb18303') from goods;
```
### E
所有都错