mysql-16进制、十进制互转2023-07-31 20:08:34 先截取左边4位,再转换: conv(left(t1.DEVICEID, 4), 16, 10) //转十进制 conv(left(t1.DEVICEID, 4), 10, 16) //转16进制 上一篇:iSCSI配置流程下一篇:nova instance出错:"message": "Proxy error: 502 Read from server failed