diff --git a/webfiori/database/mssql/MSSQLQuery.php b/webfiori/database/mssql/MSSQLQuery.php
index d800a44..6697d1b 100644
--- a/webfiori/database/mssql/MSSQLQuery.php
+++ b/webfiori/database/mssql/MSSQLQuery.php
@@ -254,8 +254,11 @@ public function update(array $newColsVals) {
         foreach ($newColsVals as $colKey => $newVal) {
             $colObj = $this->getTable()->getColByKey($colKey);
 
-            if (!$colObj instanceof MSSQLColumn) {
-                throw new DatabaseException("The table '$tblName' has no column with key '$colKey'.");
+            if ($colObj === null) {
+                $this->getTable()->addColumns([
+                    $colKey => []
+                ]);
+                $colObj = $this->getTable()->getColByKey($colKey);
             }
             $colName = $colObj->getName();
 
@@ -307,65 +310,62 @@ private function insertHelper(array $colsKeysArr, array $valuesToInsert) {
                 $column = $this->getTable()->getColByKey($colKey);
             }
 
-            if ($column instanceof MSSQLColumn) {
-                $columnsWithVals[] = $colKey;
-                $colsNamesArr[] = $column->getName();
-                $type = $column->getDatatype();
 
-                if (isset($valuesToInsert[$colKey])) {
-                    $val = $valuesToInsert[$colKey];
+            $columnsWithVals[] = $colKey;
+            $colsNamesArr[] = $column->getName();
+            $type = $column->getDatatype();
+
+            if (isset($valuesToInsert[$colKey])) {
+                $val = $valuesToInsert[$colKey];
+            } else {
+                if (isset($valuesToInsert[$valIndex])) {
+                    $val = $valuesToInsert[$valIndex];
                 } else {
-                    if (isset($valuesToInsert[$valIndex])) {
-                        $val = $valuesToInsert[$valIndex];
-                    } else {
-                        $val = null;
-                    }
+                    $val = null;
                 }
+            }
 
-                if ($val !== null) {
-                    $cleanedVal = $column->cleanValue($val);
-
-                    if ($type == 'binary' || $type == 'varbinary') {
-                        //chr(0) to remove null bytes in path.
-                        $fixedPath = str_replace('\\', '/', str_replace(chr(0), '', $val));
-                        set_error_handler(function (int $no, string $message)
-                        {
-                            throw new DatabaseException($message, $no);
-                        });
-
-                        if (strlen($fixedPath) != 0 && file_exists($fixedPath)) {
-                            $file = fopen($fixedPath, 'r');
-                            $data = '';
-
-                            if ($file !== false) {
-                                $fileContent = fread($file, filesize($fixedPath));
-
-                                if ($fileContent !== false) {
-                                    $data = '0x'.bin2hex($fileContent);
-                                    $valsArr[] = $data;
-                                } else {
-                                    $valsArr[] = 'null';
-                                }
-                                fclose($file);
-                            } else {
-                                $data = '0x'.bin2hex($val);
+            if ($val !== null) {
+                $cleanedVal = $column->cleanValue($val);
+
+                if ($type == 'binary' || $type == 'varbinary') {
+                    //chr(0) to remove null bytes in path.
+                    $fixedPath = str_replace('\\', '/', str_replace(chr(0), '', $val));
+                    set_error_handler(function (int $no, string $message)
+                    {
+                        throw new DatabaseException($message, $no);
+                    });
+
+                    if (strlen($fixedPath) != 0 && file_exists($fixedPath)) {
+                        $file = fopen($fixedPath, 'r');
+                        $data = '';
+
+                        if ($file !== false) {
+                            $fileContent = fread($file, filesize($fixedPath));
+
+                            if ($fileContent !== false) {
+                                $data = '0x'.bin2hex($fileContent);
                                 $valsArr[] = $data;
+                            } else {
+                                $valsArr[] = 'null';
                             }
+                            fclose($file);
                         } else {
-                            $data = '0x'.bin2hex($cleanedVal).'';
+                            $data = '0x'.bin2hex($val);
                             $valsArr[] = $data;
                         }
-                        restore_error_handler();
                     } else {
-                        $valsArr[] = $cleanedVal;
+                        $data = '0x'.bin2hex($cleanedVal).'';
+                        $valsArr[] = $data;
                     }
+                    restore_error_handler();
                 } else {
-                    $valsArr[] = 'null';
+                    $valsArr[] = $cleanedVal;
                 }
             } else {
-                $tblName = $this->getTable()->getName();
-                throw new DatabaseException("The table '$tblName' has no column with key '$colKey'.");
+                $valsArr[] = 'null';
             }
+
             $valIndex++;
         }