diff --git a/moor/example/example.g.dart b/moor/example/example.g.dart
index b324b10e..c8ad1856 100644
--- a/moor/example/example.g.dart
+++ b/moor/example/example.g.dart
@@ -10,12 +10,15 @@ class Category {
   final int id;
   final String description;
   Category({this.id, this.description});
-  factory Category.fromData(Map<String, dynamic> data, GeneratedDatabase db) {
+  factory Category.fromData(Map<String, dynamic> data, GeneratedDatabase db,
+      {String alias}) {
+    final effectivePrefix = alias != null ? '$alias.' : '';
     final intType = db.typeSystem.forDartType<int>();
     final stringType = db.typeSystem.forDartType<String>();
     return Category(
-      id: intType.mapFromDatabaseResponse(data['id']),
-      description: stringType.mapFromDatabaseResponse(data['description']),
+      id: intType.mapFromDatabaseResponse(data['${effectivePrefix}id']),
+      description: stringType
+          .mapFromDatabaseResponse(data['${effectivePrefix}description']),
     );
   }
   factory Category.fromJson(Map<String, dynamic> json) {
@@ -59,14 +62,26 @@ class $CategoriesTable extends Categories
   $CategoriesTable(this._db, [this._alias]);
   GeneratedIntColumn _id;
   @override
-  GeneratedIntColumn get id =>
-      _id ??= GeneratedIntColumn('id', false, hasAutoIncrement: true);
+  GeneratedIntColumn get id => _id ??= _constructId();
+  GeneratedIntColumn _constructId() {
+    var cName = 'id';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedIntColumn('id', false, hasAutoIncrement: true);
+  }
+
   GeneratedTextColumn _description;
   @override
-  GeneratedTextColumn get description => _description ??= GeneratedTextColumn(
-        'description',
-        true,
-      );
+  GeneratedTextColumn get description =>
+      _description ??= _constructDescription();
+  GeneratedTextColumn _constructDescription() {
+    var cName = 'description';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedTextColumn(
+      'description',
+      true,
+    );
+  }
+
   @override
   List<GeneratedColumn> get $columns => [id, description];
   @override
@@ -108,14 +123,19 @@ class Recipe {
   final String instructions;
   final int category;
   Recipe({this.id, this.title, this.instructions, this.category});
-  factory Recipe.fromData(Map<String, dynamic> data, GeneratedDatabase db) {
+  factory Recipe.fromData(Map<String, dynamic> data, GeneratedDatabase db,
+      {String alias}) {
+    final effectivePrefix = alias != null ? '$alias.' : '';
     final intType = db.typeSystem.forDartType<int>();
     final stringType = db.typeSystem.forDartType<String>();
     return Recipe(
-      id: intType.mapFromDatabaseResponse(data['id']),
-      title: stringType.mapFromDatabaseResponse(data['title']),
-      instructions: stringType.mapFromDatabaseResponse(data['instructions']),
-      category: intType.mapFromDatabaseResponse(data['category']),
+      id: intType.mapFromDatabaseResponse(data['${effectivePrefix}id']),
+      title:
+          stringType.mapFromDatabaseResponse(data['${effectivePrefix}title']),
+      instructions: stringType
+          .mapFromDatabaseResponse(data['${effectivePrefix}instructions']),
+      category:
+          intType.mapFromDatabaseResponse(data['${effectivePrefix}category']),
     );
   }
   factory Recipe.fromJson(Map<String, dynamic> json) {
@@ -174,24 +194,47 @@ class $RecipesTable extends Recipes implements TableInfo<Recipes, Recipe> {
   $RecipesTable(this._db, [this._alias]);
   GeneratedIntColumn _id;
   @override
-  GeneratedIntColumn get id =>
-      _id ??= GeneratedIntColumn('id', false, hasAutoIncrement: true);
+  GeneratedIntColumn get id => _id ??= _constructId();
+  GeneratedIntColumn _constructId() {
+    var cName = 'id';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedIntColumn('id', false, hasAutoIncrement: true);
+  }
+
   GeneratedTextColumn _title;
   @override
-  GeneratedTextColumn get title =>
-      _title ??= GeneratedTextColumn('title', false, maxTextLength: 16);
+  GeneratedTextColumn get title => _title ??= _constructTitle();
+  GeneratedTextColumn _constructTitle() {
+    var cName = 'title';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedTextColumn('title', false, maxTextLength: 16);
+  }
+
   GeneratedTextColumn _instructions;
   @override
-  GeneratedTextColumn get instructions => _instructions ??= GeneratedTextColumn(
-        'instructions',
-        false,
-      );
+  GeneratedTextColumn get instructions =>
+      _instructions ??= _constructInstructions();
+  GeneratedTextColumn _constructInstructions() {
+    var cName = 'instructions';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedTextColumn(
+      'instructions',
+      false,
+    );
+  }
+
   GeneratedIntColumn _category;
   @override
-  GeneratedIntColumn get category => _category ??= GeneratedIntColumn(
-        'category',
-        true,
-      );
+  GeneratedIntColumn get category => _category ??= _constructCategory();
+  GeneratedIntColumn _constructCategory() {
+    var cName = 'category';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedIntColumn(
+      'category',
+      true,
+    );
+  }
+
   @override
   List<GeneratedColumn> get $columns => [id, title, instructions, category];
   @override
@@ -240,13 +283,16 @@ class Ingredient {
   final String name;
   final int caloriesPer100g;
   Ingredient({this.id, this.name, this.caloriesPer100g});
-  factory Ingredient.fromData(Map<String, dynamic> data, GeneratedDatabase db) {
+  factory Ingredient.fromData(Map<String, dynamic> data, GeneratedDatabase db,
+      {String alias}) {
+    final effectivePrefix = alias != null ? '$alias.' : '';
     final intType = db.typeSystem.forDartType<int>();
     final stringType = db.typeSystem.forDartType<String>();
     return Ingredient(
-      id: intType.mapFromDatabaseResponse(data['id']),
-      name: stringType.mapFromDatabaseResponse(data['name']),
-      caloriesPer100g: intType.mapFromDatabaseResponse(data['calories']),
+      id: intType.mapFromDatabaseResponse(data['${effectivePrefix}id']),
+      name: stringType.mapFromDatabaseResponse(data['${effectivePrefix}name']),
+      caloriesPer100g:
+          intType.mapFromDatabaseResponse(data['${effectivePrefix}calories']),
     );
   }
   factory Ingredient.fromJson(Map<String, dynamic> json) {
@@ -298,21 +344,38 @@ class $IngredientsTable extends Ingredients
   $IngredientsTable(this._db, [this._alias]);
   GeneratedIntColumn _id;
   @override
-  GeneratedIntColumn get id =>
-      _id ??= GeneratedIntColumn('id', false, hasAutoIncrement: true);
+  GeneratedIntColumn get id => _id ??= _constructId();
+  GeneratedIntColumn _constructId() {
+    var cName = 'id';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedIntColumn('id', false, hasAutoIncrement: true);
+  }
+
   GeneratedTextColumn _name;
   @override
-  GeneratedTextColumn get name => _name ??= GeneratedTextColumn(
-        'name',
-        false,
-      );
+  GeneratedTextColumn get name => _name ??= _constructName();
+  GeneratedTextColumn _constructName() {
+    var cName = 'name';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedTextColumn(
+      'name',
+      false,
+    );
+  }
+
   GeneratedIntColumn _caloriesPer100g;
   @override
   GeneratedIntColumn get caloriesPer100g =>
-      _caloriesPer100g ??= GeneratedIntColumn(
-        'calories',
-        false,
-      );
+      _caloriesPer100g ??= _constructCaloriesPer100g();
+  GeneratedIntColumn _constructCaloriesPer100g() {
+    var cName = 'calories';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedIntColumn(
+      'calories',
+      false,
+    );
+  }
+
   @override
   List<GeneratedColumn> get $columns => [id, name, caloriesPer100g];
   @override
@@ -358,12 +421,16 @@ class IngredientInRecipe {
   final int amountInGrams;
   IngredientInRecipe({this.recipe, this.ingredient, this.amountInGrams});
   factory IngredientInRecipe.fromData(
-      Map<String, dynamic> data, GeneratedDatabase db) {
+      Map<String, dynamic> data, GeneratedDatabase db,
+      {String alias}) {
+    final effectivePrefix = alias != null ? '$alias.' : '';
     final intType = db.typeSystem.forDartType<int>();
     return IngredientInRecipe(
-      recipe: intType.mapFromDatabaseResponse(data['recipe']),
-      ingredient: intType.mapFromDatabaseResponse(data['ingredient']),
-      amountInGrams: intType.mapFromDatabaseResponse(data['amount']),
+      recipe: intType.mapFromDatabaseResponse(data['${effectivePrefix}recipe']),
+      ingredient:
+          intType.mapFromDatabaseResponse(data['${effectivePrefix}ingredient']),
+      amountInGrams:
+          intType.mapFromDatabaseResponse(data['${effectivePrefix}amount']),
     );
   }
   factory IngredientInRecipe.fromJson(Map<String, dynamic> json) {
@@ -418,22 +485,41 @@ class $IngredientInRecipesTable extends IngredientInRecipes
   $IngredientInRecipesTable(this._db, [this._alias]);
   GeneratedIntColumn _recipe;
   @override
-  GeneratedIntColumn get recipe => _recipe ??= GeneratedIntColumn(
-        'recipe',
-        false,
-      );
+  GeneratedIntColumn get recipe => _recipe ??= _constructRecipe();
+  GeneratedIntColumn _constructRecipe() {
+    var cName = 'recipe';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedIntColumn(
+      'recipe',
+      false,
+    );
+  }
+
   GeneratedIntColumn _ingredient;
   @override
-  GeneratedIntColumn get ingredient => _ingredient ??= GeneratedIntColumn(
-        'ingredient',
-        false,
-      );
+  GeneratedIntColumn get ingredient => _ingredient ??= _constructIngredient();
+  GeneratedIntColumn _constructIngredient() {
+    var cName = 'ingredient';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedIntColumn(
+      'ingredient',
+      false,
+    );
+  }
+
   GeneratedIntColumn _amountInGrams;
   @override
-  GeneratedIntColumn get amountInGrams => _amountInGrams ??= GeneratedIntColumn(
-        'amount',
-        false,
-      );
+  GeneratedIntColumn get amountInGrams =>
+      _amountInGrams ??= _constructAmountInGrams();
+  GeneratedIntColumn _constructAmountInGrams() {
+    var cName = 'amount';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedIntColumn(
+      'amount',
+      false,
+    );
+  }
+
   @override
   List<GeneratedColumn> get $columns => [recipe, ingredient, amountInGrams];
   @override
diff --git a/moor/test/data/tables/todos.g.dart b/moor/test/data/tables/todos.g.dart
index 5c246696..8f622837 100644
--- a/moor/test/data/tables/todos.g.dart
+++ b/moor/test/data/tables/todos.g.dart
@@ -14,16 +14,22 @@ class TodoEntry {
   final int category;
   TodoEntry(
       {this.id, this.title, this.content, this.targetDate, this.category});
-  factory TodoEntry.fromData(Map<String, dynamic> data, GeneratedDatabase db) {
+  factory TodoEntry.fromData(Map<String, dynamic> data, GeneratedDatabase db,
+      {String alias}) {
+    final effectivePrefix = alias != null ? '$alias.' : '';
     final intType = db.typeSystem.forDartType<int>();
     final stringType = db.typeSystem.forDartType<String>();
     final dateTimeType = db.typeSystem.forDartType<DateTime>();
     return TodoEntry(
-      id: intType.mapFromDatabaseResponse(data['id']),
-      title: stringType.mapFromDatabaseResponse(data['title']),
-      content: stringType.mapFromDatabaseResponse(data['content']),
-      targetDate: dateTimeType.mapFromDatabaseResponse(data['target_date']),
-      category: intType.mapFromDatabaseResponse(data['category']),
+      id: intType.mapFromDatabaseResponse(data['${effectivePrefix}id']),
+      title:
+          stringType.mapFromDatabaseResponse(data['${effectivePrefix}title']),
+      content:
+          stringType.mapFromDatabaseResponse(data['${effectivePrefix}content']),
+      targetDate: dateTimeType
+          .mapFromDatabaseResponse(data['${effectivePrefix}target_date']),
+      category:
+          intType.mapFromDatabaseResponse(data['${effectivePrefix}category']),
     );
   }
   factory TodoEntry.fromJson(Map<String, dynamic> json) {
@@ -94,31 +100,60 @@ class $TodosTableTable extends TodosTable
   $TodosTableTable(this._db, [this._alias]);
   GeneratedIntColumn _id;
   @override
-  GeneratedIntColumn get id =>
-      _id ??= GeneratedIntColumn('id', false, hasAutoIncrement: true);
+  GeneratedIntColumn get id => _id ??= _constructId();
+  GeneratedIntColumn _constructId() {
+    var cName = 'id';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedIntColumn('id', false, hasAutoIncrement: true);
+  }
+
   GeneratedTextColumn _title;
   @override
-  GeneratedTextColumn get title => _title ??=
-      GeneratedTextColumn('title', true, minTextLength: 4, maxTextLength: 16);
+  GeneratedTextColumn get title => _title ??= _constructTitle();
+  GeneratedTextColumn _constructTitle() {
+    var cName = 'title';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedTextColumn('title', true,
+        minTextLength: 4, maxTextLength: 16);
+  }
+
   GeneratedTextColumn _content;
   @override
-  GeneratedTextColumn get content => _content ??= GeneratedTextColumn(
-        'content',
-        false,
-      );
+  GeneratedTextColumn get content => _content ??= _constructContent();
+  GeneratedTextColumn _constructContent() {
+    var cName = 'content';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedTextColumn(
+      'content',
+      false,
+    );
+  }
+
   GeneratedDateTimeColumn _targetDate;
   @override
   GeneratedDateTimeColumn get targetDate =>
-      _targetDate ??= GeneratedDateTimeColumn(
-        'target_date',
-        true,
-      );
+      _targetDate ??= _constructTargetDate();
+  GeneratedDateTimeColumn _constructTargetDate() {
+    var cName = 'target_date';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedDateTimeColumn(
+      'target_date',
+      true,
+    );
+  }
+
   GeneratedIntColumn _category;
   @override
-  GeneratedIntColumn get category => _category ??= GeneratedIntColumn(
-        'category',
-        true,
-      );
+  GeneratedIntColumn get category => _category ??= _constructCategory();
+  GeneratedIntColumn _constructCategory() {
+    var cName = 'category';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedIntColumn(
+      'category',
+      true,
+    );
+  }
+
   @override
   List<GeneratedColumn> get $columns =>
       [id, title, content, targetDate, category];
@@ -171,12 +206,15 @@ class Category {
   final int id;
   final String description;
   Category({this.id, this.description});
-  factory Category.fromData(Map<String, dynamic> data, GeneratedDatabase db) {
+  factory Category.fromData(Map<String, dynamic> data, GeneratedDatabase db,
+      {String alias}) {
+    final effectivePrefix = alias != null ? '$alias.' : '';
     final intType = db.typeSystem.forDartType<int>();
     final stringType = db.typeSystem.forDartType<String>();
     return Category(
-      id: intType.mapFromDatabaseResponse(data['id']),
-      description: stringType.mapFromDatabaseResponse(data['`desc`']),
+      id: intType.mapFromDatabaseResponse(data['${effectivePrefix}id']),
+      description:
+          stringType.mapFromDatabaseResponse(data['${effectivePrefix}`desc`']),
     );
   }
   factory Category.fromJson(Map<String, dynamic> json) {
@@ -220,13 +258,24 @@ class $CategoriesTable extends Categories
   $CategoriesTable(this._db, [this._alias]);
   GeneratedIntColumn _id;
   @override
-  GeneratedIntColumn get id =>
-      _id ??= GeneratedIntColumn('id', false, hasAutoIncrement: true);
+  GeneratedIntColumn get id => _id ??= _constructId();
+  GeneratedIntColumn _constructId() {
+    var cName = 'id';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedIntColumn('id', false, hasAutoIncrement: true);
+  }
+
   GeneratedTextColumn _description;
   @override
   GeneratedTextColumn get description =>
-      _description ??= GeneratedTextColumn('`desc`', false,
-          $customConstraints: 'NOT NULL UNIQUE');
+      _description ??= _constructDescription();
+  GeneratedTextColumn _constructDescription() {
+    var cName = '`desc`';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedTextColumn('`desc`', false,
+        $customConstraints: 'NOT NULL UNIQUE');
+  }
+
   @override
   List<GeneratedColumn> get $columns => [id, description];
   @override
@@ -268,17 +317,20 @@ class User {
   final bool isAwesome;
   final Uint8List profilePicture;
   User({this.id, this.name, this.isAwesome, this.profilePicture});
-  factory User.fromData(Map<String, dynamic> data, GeneratedDatabase db) {
+  factory User.fromData(Map<String, dynamic> data, GeneratedDatabase db,
+      {String alias}) {
+    final effectivePrefix = alias != null ? '$alias.' : '';
     final intType = db.typeSystem.forDartType<int>();
     final stringType = db.typeSystem.forDartType<String>();
     final boolType = db.typeSystem.forDartType<bool>();
     final uint8ListType = db.typeSystem.forDartType<Uint8List>();
     return User(
-      id: intType.mapFromDatabaseResponse(data['id']),
-      name: stringType.mapFromDatabaseResponse(data['name']),
-      isAwesome: boolType.mapFromDatabaseResponse(data['is_awesome']),
-      profilePicture:
-          uint8ListType.mapFromDatabaseResponse(data['profile_picture']),
+      id: intType.mapFromDatabaseResponse(data['${effectivePrefix}id']),
+      name: stringType.mapFromDatabaseResponse(data['${effectivePrefix}name']),
+      isAwesome: boolType
+          .mapFromDatabaseResponse(data['${effectivePrefix}is_awesome']),
+      profilePicture: uint8ListType
+          .mapFromDatabaseResponse(data['${effectivePrefix}profile_picture']),
     );
   }
   factory User.fromJson(Map<String, dynamic> json) {
@@ -337,25 +389,48 @@ class $UsersTable extends Users implements TableInfo<Users, User> {
   $UsersTable(this._db, [this._alias]);
   GeneratedIntColumn _id;
   @override
-  GeneratedIntColumn get id =>
-      _id ??= GeneratedIntColumn('id', false, hasAutoIncrement: true);
+  GeneratedIntColumn get id => _id ??= _constructId();
+  GeneratedIntColumn _constructId() {
+    var cName = 'id';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedIntColumn('id', false, hasAutoIncrement: true);
+  }
+
   GeneratedTextColumn _name;
   @override
-  GeneratedTextColumn get name => _name ??=
-      GeneratedTextColumn('name', false, minTextLength: 6, maxTextLength: 32);
+  GeneratedTextColumn get name => _name ??= _constructName();
+  GeneratedTextColumn _constructName() {
+    var cName = 'name';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedTextColumn('name', false,
+        minTextLength: 6, maxTextLength: 32);
+  }
+
   GeneratedBoolColumn _isAwesome;
   @override
-  GeneratedBoolColumn get isAwesome => _isAwesome ??= GeneratedBoolColumn(
-        'is_awesome',
-        false,
-      );
+  GeneratedBoolColumn get isAwesome => _isAwesome ??= _constructIsAwesome();
+  GeneratedBoolColumn _constructIsAwesome() {
+    var cName = 'is_awesome';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedBoolColumn(
+      'is_awesome',
+      false,
+    );
+  }
+
   GeneratedBlobColumn _profilePicture;
   @override
   GeneratedBlobColumn get profilePicture =>
-      _profilePicture ??= GeneratedBlobColumn(
-        'profile_picture',
-        false,
-      );
+      _profilePicture ??= _constructProfilePicture();
+  GeneratedBlobColumn _constructProfilePicture() {
+    var cName = 'profile_picture';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedBlobColumn(
+      'profile_picture',
+      false,
+    );
+  }
+
   @override
   List<GeneratedColumn> get $columns => [id, name, isAwesome, profilePicture];
   @override
@@ -403,11 +478,13 @@ class SharedTodo {
   final int todo;
   final int user;
   SharedTodo({this.todo, this.user});
-  factory SharedTodo.fromData(Map<String, dynamic> data, GeneratedDatabase db) {
+  factory SharedTodo.fromData(Map<String, dynamic> data, GeneratedDatabase db,
+      {String alias}) {
+    final effectivePrefix = alias != null ? '$alias.' : '';
     final intType = db.typeSystem.forDartType<int>();
     return SharedTodo(
-      todo: intType.mapFromDatabaseResponse(data['todo']),
-      user: intType.mapFromDatabaseResponse(data['user']),
+      todo: intType.mapFromDatabaseResponse(data['${effectivePrefix}todo']),
+      user: intType.mapFromDatabaseResponse(data['${effectivePrefix}user']),
     );
   }
   factory SharedTodo.fromJson(Map<String, dynamic> json) {
@@ -451,16 +528,28 @@ class $SharedTodosTable extends SharedTodos
   $SharedTodosTable(this._db, [this._alias]);
   GeneratedIntColumn _todo;
   @override
-  GeneratedIntColumn get todo => _todo ??= GeneratedIntColumn(
-        'todo',
-        false,
-      );
+  GeneratedIntColumn get todo => _todo ??= _constructTodo();
+  GeneratedIntColumn _constructTodo() {
+    var cName = 'todo';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedIntColumn(
+      'todo',
+      false,
+    );
+  }
+
   GeneratedIntColumn _user;
   @override
-  GeneratedIntColumn get user => _user ??= GeneratedIntColumn(
-        'user',
-        false,
-      );
+  GeneratedIntColumn get user => _user ??= _constructUser();
+  GeneratedIntColumn _constructUser() {
+    var cName = 'user';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedIntColumn(
+      'user',
+      false,
+    );
+  }
+
   @override
   List<GeneratedColumn> get $columns => [todo, user];
   @override
diff --git a/moor_flutter/example/lib/database/database.g.dart b/moor_flutter/example/lib/database/database.g.dart
index e0c64157..b3f1f0ac 100644
--- a/moor_flutter/example/lib/database/database.g.dart
+++ b/moor_flutter/example/lib/database/database.g.dart
@@ -12,15 +12,20 @@ class TodoEntry {
   final DateTime targetDate;
   final int category;
   TodoEntry({this.id, this.content, this.targetDate, this.category});
-  factory TodoEntry.fromData(Map<String, dynamic> data, GeneratedDatabase db) {
+  factory TodoEntry.fromData(Map<String, dynamic> data, GeneratedDatabase db,
+      {String alias}) {
+    final effectivePrefix = alias != null ? '$alias.' : '';
     final intType = db.typeSystem.forDartType<int>();
     final stringType = db.typeSystem.forDartType<String>();
     final dateTimeType = db.typeSystem.forDartType<DateTime>();
     return TodoEntry(
-      id: intType.mapFromDatabaseResponse(data['id']),
-      content: stringType.mapFromDatabaseResponse(data['content']),
-      targetDate: dateTimeType.mapFromDatabaseResponse(data['target_date']),
-      category: intType.mapFromDatabaseResponse(data['category']),
+      id: intType.mapFromDatabaseResponse(data['${effectivePrefix}id']),
+      content:
+          stringType.mapFromDatabaseResponse(data['${effectivePrefix}content']),
+      targetDate: dateTimeType
+          .mapFromDatabaseResponse(data['${effectivePrefix}target_date']),
+      category:
+          intType.mapFromDatabaseResponse(data['${effectivePrefix}category']),
     );
   }
   factory TodoEntry.fromJson(Map<String, dynamic> json) {
@@ -80,27 +85,50 @@ class $TodosTable extends Todos implements TableInfo<Todos, TodoEntry> {
   $TodosTable(this._db, [this._alias]);
   GeneratedIntColumn _id;
   @override
-  GeneratedIntColumn get id =>
-      _id ??= GeneratedIntColumn('id', false, hasAutoIncrement: true);
+  GeneratedIntColumn get id => _id ??= _constructId();
+  GeneratedIntColumn _constructId() {
+    var cName = 'id';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedIntColumn('id', false, hasAutoIncrement: true);
+  }
+
   GeneratedTextColumn _content;
   @override
-  GeneratedTextColumn get content => _content ??= GeneratedTextColumn(
-        'content',
-        false,
-      );
+  GeneratedTextColumn get content => _content ??= _constructContent();
+  GeneratedTextColumn _constructContent() {
+    var cName = 'content';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedTextColumn(
+      'content',
+      false,
+    );
+  }
+
   GeneratedDateTimeColumn _targetDate;
   @override
   GeneratedDateTimeColumn get targetDate =>
-      _targetDate ??= GeneratedDateTimeColumn(
-        'target_date',
-        true,
-      );
+      _targetDate ??= _constructTargetDate();
+  GeneratedDateTimeColumn _constructTargetDate() {
+    var cName = 'target_date';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedDateTimeColumn(
+      'target_date',
+      true,
+    );
+  }
+
   GeneratedIntColumn _category;
   @override
-  GeneratedIntColumn get category => _category ??= GeneratedIntColumn(
-        'category',
-        true,
-      );
+  GeneratedIntColumn get category => _category ??= _constructCategory();
+  GeneratedIntColumn _constructCategory() {
+    var cName = 'category';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedIntColumn(
+      'category',
+      true,
+    );
+  }
+
   @override
   List<GeneratedColumn> get $columns => [id, content, targetDate, category];
   @override
@@ -148,12 +176,15 @@ class Category {
   final int id;
   final String description;
   Category({this.id, this.description});
-  factory Category.fromData(Map<String, dynamic> data, GeneratedDatabase db) {
+  factory Category.fromData(Map<String, dynamic> data, GeneratedDatabase db,
+      {String alias}) {
+    final effectivePrefix = alias != null ? '$alias.' : '';
     final intType = db.typeSystem.forDartType<int>();
     final stringType = db.typeSystem.forDartType<String>();
     return Category(
-      id: intType.mapFromDatabaseResponse(data['id']),
-      description: stringType.mapFromDatabaseResponse(data['`desc`']),
+      id: intType.mapFromDatabaseResponse(data['${effectivePrefix}id']),
+      description:
+          stringType.mapFromDatabaseResponse(data['${effectivePrefix}`desc`']),
     );
   }
   factory Category.fromJson(Map<String, dynamic> json) {
@@ -197,14 +228,26 @@ class $CategoriesTable extends Categories
   $CategoriesTable(this._db, [this._alias]);
   GeneratedIntColumn _id;
   @override
-  GeneratedIntColumn get id =>
-      _id ??= GeneratedIntColumn('id', false, hasAutoIncrement: true);
+  GeneratedIntColumn get id => _id ??= _constructId();
+  GeneratedIntColumn _constructId() {
+    var cName = 'id';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedIntColumn('id', false, hasAutoIncrement: true);
+  }
+
   GeneratedTextColumn _description;
   @override
-  GeneratedTextColumn get description => _description ??= GeneratedTextColumn(
-        '`desc`',
-        false,
-      );
+  GeneratedTextColumn get description =>
+      _description ??= _constructDescription();
+  GeneratedTextColumn _constructDescription() {
+    var cName = '`desc`';
+    if (_alias != null) cName = '$_alias.$cName';
+    return GeneratedTextColumn(
+      '`desc`',
+      false,
+    );
+  }
+
   @override
   List<GeneratedColumn> get $columns => [id, description];
   @override
diff --git a/moor_generator/lib/src/writer/data_class_writer.dart b/moor_generator/lib/src/writer/data_class_writer.dart
index 0f083d81..afa268ec 100644
--- a/moor_generator/lib/src/writer/data_class_writer.dart
+++ b/moor_generator/lib/src/writer/data_class_writer.dart
@@ -67,8 +67,11 @@ class DataClassWriter {
   void _writeMappingConstructor(StringBuffer buffer) {
     final dataClassName = table.dartTypeName;
 
-    buffer.write(
-        'factory $dataClassName.fromData(Map<String, dynamic> data, GeneratedDatabase db) {\n');
+    buffer
+      ..write('factory $dataClassName.fromData')
+      ..write('(Map<String, dynamic> data, GeneratedDatabase db, ')
+      ..write('{String alias}) {\n')
+      ..write("final effectivePrefix = alias != null ? '\$alias.' : '';");
 
     final dartTypeToResolver = <String, String>{};
 
@@ -89,8 +92,8 @@ class DataClassWriter {
       // id: intType.mapFromDatabaseResponse(data["id])
       final getter = column.dartGetterName;
       final resolver = dartTypeToResolver[column.dartTypeName];
-      final typeParser =
-          '$resolver.mapFromDatabaseResponse(data[\'${column.name.name}\'])';
+      final columnName = "'\${effectivePrefix}${column.name.name}'";
+      final typeParser = '$resolver.mapFromDatabaseResponse(data[$columnName])';
 
       buffer.write('$getter: $typeParser,');
     }
diff --git a/moor_generator/lib/src/writer/table_writer.dart b/moor_generator/lib/src/writer/table_writer.dart
index df3d1fdc..de67e2d8 100644
--- a/moor_generator/lib/src/writer/table_writer.dart
+++ b/moor_generator/lib/src/writer/table_writer.dart
@@ -87,6 +87,7 @@ class TableWriter {
   void _writeColumnGetter(StringBuffer buffer, SpecifiedColumn column) {
     final isNullable = column.nullable;
     final additionalParams = <String, String>{};
+    final expressionBuffer = StringBuffer();
 
     for (var feature in column.features) {
       if (feature is AutoIncrement) {
@@ -106,9 +107,12 @@ class TableWriter {
       additionalParams['\$customConstraints'] = "'${column.customConstraints}'";
     }
 
-    // GeneratedIntColumn('sql_name', isNullable, additionalField: true)
-    final expressionBuffer = StringBuffer()
-      ..write(column.implColumnTypeName)
+    // Handle aliasing
+    expressionBuffer
+      ..write("var cName = '${column.name.name}';\n")
+      ..write("if (_alias != null) cName = '\$_alias.\$cName';\n")
+      // GeneratedIntColumn('sql_name', isNullable, additionalField: true)
+      ..write('return ${column.implColumnTypeName}')
       ..write('(\'${column.name.name}\', $isNullable, ');
 
     var first = true;
@@ -122,9 +126,9 @@ class TableWriter {
       expressionBuffer..write(name)..write(': ')..write(value);
     });
 
-    expressionBuffer.write(')');
+    expressionBuffer.write(');');
 
-    writeMemoizedGetter(
+    writeMemoizedGetterWithBody(
       buffer: buffer,
       getterName: column.dartGetterName,
       returnType: column.implColumnTypeName,
diff --git a/moor_generator/lib/src/writer/utils.dart b/moor_generator/lib/src/writer/utils.dart
index 0e3849e5..52c6c529 100644
--- a/moor_generator/lib/src/writer/utils.dart
+++ b/moor_generator/lib/src/writer/utils.dart
@@ -1,4 +1,5 @@
 import 'package:meta/meta.dart';
+import 'package:recase/recase.dart';
 
 /// Writes the following dart code into the [buffer]:
 /// ```
@@ -19,3 +20,33 @@ void writeMemoizedGetter(
   }
   buffer.write('$returnType get $getterName => _$getterName ??= $code;');
 }
+
+/// Writes the following dart code into the [buffer]:
+/// ```
+/// ReturnType _getterName;
+/// ReturnType get getterName => _getterName ??= _constructGetterName();
+/// ReturnType _constructGetterName() {
+///   code
+/// }
+/// ```
+/// This means that the generated code will also be responsible for writing the
+/// return statement and more.
+void writeMemoizedGetterWithBody(
+    {@required StringBuffer buffer,
+    @required String getterName,
+    @required String returnType,
+    @required String code,
+    bool hasOverride}) {
+  final constructingMethod = '_construct${ReCase(getterName).pascalCase}';
+
+  buffer.write('$returnType _$getterName;\n');
+  if (hasOverride == true) {
+    buffer.write('@override\n');
+  }
+  buffer
+    ..write('$returnType get $getterName =>')
+    ..write(' _$getterName ??= $constructingMethod();\n')
+    ..write('$returnType $constructingMethod() {\n')
+    ..write(code)
+    ..write('\n}');
+}