# MySQL兼容性M-Compatibility模式
- **[数据类型](https://support.huaweicloud.com/distributed-ref-v10-gaussdb/gaussdb-08-0545.html)**   
- **[系统函数](https://support.huaweicloud.com/distributed-ref-v10-gaussdb/gaussdb-08-0552.html)**   
- **[操作符](https://support.huaweicloud.com/distributed-ref-v10-gaussdb/gaussdb-08-0563.html)**   
- **[字符集](https://support.huaweicloud.com/distributed-ref-v10-gaussdb/gaussdb-08-0564.html)**   
- **[排序规则](https://support.huaweicloud.com/distributed-ref-v10-gaussdb/gaussdb-08-0565.html)**   
- **[事务](https://support.huaweicloud.com/distributed-ref-v10-gaussdb/gaussdb-08-0566.html)**   
- **[SQL](https://support.huaweicloud.com/distributed-ref-v10-gaussdb/gaussdb-08-0567.html)**