设置multipleStatements属性为true
var connection = mysql.createConnection( { multipleStatements: true } );
connection.query('select column1; select column2; select column3;', function(err, result){
if(err){
throw err;
}else{
console.log(result[0]); // Column1 as a result
console.log(result[1]); // Column2 as a result
console.log(result[2]); // Column3 as a result
}
});