rep.js

const Discord = require("discord.js");

module.exports.run = async (client, message, args) => {
    const member = message.mentions.members.first() || message.guild.members.get(args[0]) || message.member;

    const mySQL = require("mysql");
    const con = mySQL.createConnection({
        host: "no",
        port: "no",
        user: "no",
        password: "no",
        database: "no"
    });



    let sql;
    con.query(`SELECT * FROM rep WHERE UserID = '${member.user.id}'`, (err, rows) => {
if (err) {
  throw err;
}
if (rows.length < 1) {
   $sql = `INSERT INTO rep(UserID, rep) VALUES ('${member.user.id}', '1')`; // Because he got the $rep @mention command in the first place, he got 1 rep, not 0, I guess.
   connection.query(sql)
} else {

}

        let rep = rows[1].rep;
        let info = new Discord.RichEmbed()
            .addField(`You gave ${member.user.username}`, rep)
            .setTimestamp(new Date());
    });
};