StringInterpolation-after.cs

public void GetData(int customerId, string businessCode)
{
    var query = 
        $@"SELECT c.*
           FROM  Customer c
           INNER JOIN Business b ON c.BussinessCode = b.BussinessCode AND c.CustomerId = b.CustomerId
           WHERE c.customerId = {customerId}
           AND   b.businessCode = '{businessCode}'";

    //Do all the grunt work
    ExecuteQuery(query);
}