diff --git a/Louis'-Pharmacy_CNSA212-FP/PharmacyDataTier.cs b/Louis'-Pharmacy_CNSA212-FP/PharmacyDataTier.cs
index 281950b..9775fcc 100644
--- a/Louis'-Pharmacy_CNSA212-FP/PharmacyDataTier.cs
+++ b/Louis'-Pharmacy_CNSA212-FP/PharmacyDataTier.cs
@@ -473,7 +473,7 @@ namespace Louis__Pharmacy_CNSA212_FP
             }
         }
 
-        public DataSet AddRefill(string refillID, DateTime date, string patientID, string medicationID, string rxNum)
+        public static void AddRefill(string refillID, DateTime date, string patientID, string medicationID, string rxNum)
         {
             try
             {
@@ -493,14 +493,7 @@ namespace Louis__Pharmacy_CNSA212_FP
                 cmdString.Parameters.Add("@medicationID", SqlDbType.VarChar, 7).Value = medicationID;
                 cmdString.Parameters.Add("@rxNum", SqlDbType.VarChar, 11).Value = rxNum;
 
-                SqlDataAdapter aAdapter = new SqlDataAdapter();
-
-                aAdapter.SelectCommand = cmdString;
-                DataSet aDataSet = new DataSet();
-
-                aAdapter.Fill(aDataSet);
-
-                return aDataSet;
+                cmdString.ExecuteNonQuery();
             }
             catch (Exception ex)
             {
@@ -512,7 +505,7 @@ namespace Louis__Pharmacy_CNSA212_FP
             }
         }
 
-        public DataSet UpdateRefill(string refillID, DateTime date, string patientID, string medicationID, string rxNum)
+        public static void UpdateRefill(string refillID, DateTime date, string patientID, string medicationID, string rxNum)
         {
             try
             {
@@ -532,14 +525,7 @@ namespace Louis__Pharmacy_CNSA212_FP
                 cmdString.Parameters.Add("@medicationID", SqlDbType.VarChar, 7).Value = medicationID;
                 cmdString.Parameters.Add("@rxNum", SqlDbType.VarChar, 11).Value = rxNum;
 
-                SqlDataAdapter aAdapter = new SqlDataAdapter();
-
-                aAdapter.SelectCommand = cmdString;
-                DataSet aDataSet = new DataSet();
-
-                aAdapter.Fill(aDataSet);
-
-                return aDataSet;
+                cmdString.ExecuteNonQuery();
             }
             catch (Exception ex)
             {
diff --git a/Louis'-Pharmacy_CNSA212-FP/frmRefillAdd.cs b/Louis'-Pharmacy_CNSA212-FP/frmRefillAdd.cs
index 71a7f59..3a58acf 100644
--- a/Louis'-Pharmacy_CNSA212-FP/frmRefillAdd.cs
+++ b/Louis'-Pharmacy_CNSA212-FP/frmRefillAdd.cs
@@ -46,8 +46,8 @@ namespace Louis__Pharmacy_CNSA212_FP
             {
                 DataSet ds = new DataSet();
 
-                txtRefillID.Text = ds.Tables[0].Rows[0]["Refill_id"].ToString();
                 FillRefill(refillID);
+                txtRefillID.Text = ds.Tables[0].Rows[0]["Refill_id"].ToString();
             }
         }
 
@@ -80,10 +80,7 @@ namespace Louis__Pharmacy_CNSA212_FP
                 medicationID= txtMedicationID.Text.Trim();
                 rxNum = txtRxNumber.Text.Trim();
 
-                DataSet ds = new DataSet();
-                PharmacyDataTier phaDT = new PharmacyDataTier();
-
-                ds = phaDT.AddRefill(refillID, date, patientID, medicationID, rxNum);
+                PharmacyDataTier.AddRefill(refillID, date, patientID, medicationID, rxNum);
             }
             else
             {
@@ -93,10 +90,7 @@ namespace Louis__Pharmacy_CNSA212_FP
                 medicationID = txtMedicationID.Text.Trim();
                 rxNum = txtRxNumber.Text.Trim();
 
-                DataSet ds = new DataSet();
-                PharmacyDataTier phaDT = new PharmacyDataTier();
-
-                ds = phaDT.UpdateRefill(refillID, date, patientID, medicationID, rxNum);
+                PharmacyDataTier.UpdateRefill(refillID, date, patientID, medicationID, rxNum);
             }
         }
     }