Wamp服务器将所有mysql数据库表存储在WAMP_DIR_LOCATION\bin\mysql\mysql5.5.16\data中的.frm格式中，您需要将此"data"文件夹重命名为"data-old"

The wamp server stores all of mysql database table in .frm formate inside WAMP_DIR_LOCATION\bin\mysql\mysql5.5.16\data you need to rename this "data" folder to "data-old"

重新安装wamp服务器后，只需将"data-old"文件夹重命名为"data"，这样就不会丢失数据库.

And when you have reinstall the wamp server just rename the "data-old" folder to "data" In this way you will not lose your database.