diff --git a/src/Adapter/SQLite.php b/src/Adapter/SQLite.php
index 7026e14..8edb808 100644
--- a/src/Adapter/SQLite.php
+++ b/src/Adapter/SQLite.php
@@ -7,7 +7,7 @@ use Ulmus\Common\PdoObject;
 use Ulmus\Entity\Sqlite\Table;
 use Ulmus\Exception\AdapterConfigurationException;
 use Ulmus\Migration\FieldDefinition;
-use Ulmus\{ Repository, QueryBuilder };
+use Ulmus\{Repository, QueryBuilder, Ulmus};
 
 class SQLite implements AdapterInterface {
     use DefaultAdapterTrait;
@@ -38,6 +38,8 @@ class SQLite implements AdapterInterface {
             $pdo->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
             $pdo->setAttribute(\PDO::ATTR_EMULATE_PREPARES, false);
             $pdo->setAttribute(\PDO::ATTR_DEFAULT_FETCH_MODE, \PDO::FETCH_ASSOC);
+
+            $this->exportFunctions($pdo);
         }
         catch(PDOException $ex){
             throw $ex;
@@ -126,7 +128,23 @@ class SQLite implements AdapterInterface {
             }
         }
 
-        return $typeOnly ? $type : $type . ( $length ? "($length" . ( $precision ? ",$precision" : "" ) . ")" : "" );
+        return $typeOnly ? $type : $type . ( $length ? "($length" . ( isset($precision) ? ",$precision" : "" ) . ")" : "" );
+    }
+
+    public function writableValue(/* mixed */ $value) /*: mixed*/
+    {
+        switch (true) {
+            case is_object($value):
+                return Ulmus::convertObject($value);
+
+            case is_array($value):
+                return json_encode($value);
+
+            case is_bool($value):
+                return (int) $value;
+        }
+
+        return $value;
     }
 
     public function tableSyntax() : array
@@ -147,4 +165,28 @@ class SQLite implements AdapterInterface {
     {
         return QueryBuilder\SqliteQueryBuilder::class;
     }
+
+    public function exportFunctions(PdoObject $pdo) : void
+    {
+        $pdo->sqliteCreateFunction('lcase', fn($string) => strtolower($string), 1);
+        $pdo->sqliteCreateFunction('ucase', fn($string) => strtoupper($string), 1);
+        $pdo->sqliteCreateFunction('left', fn($string, $length) => substr($string, 0, $length), 2);
+        $pdo->sqliteCreateFunction('right', fn($string, $length) => substr($string, -$length), 2);
+        $pdo->sqliteCreateFunction('strcmp', fn($s1, $s2) => strcmp($s1, $s2), 2);
+        $pdo->sqliteCreateFunction('lpad', fn($string, $length, $pad) => str_pad($string, $length, $pad, STR_PAD_LEFT), 3);
+        $pdo->sqliteCreateFunction('rpad', fn($string, $length, $pad) => str_pad($string, $length, $pad, STR_PAD_RIGHT), 3);
+        $pdo->sqliteCreateFunction('concat', fn(...$args) => implode('', $args), -1);
+        $pdo->sqliteCreateFunction('concat_ws', fn($separator, ...$args) => implode($separator, $args), -1);
+        $pdo->sqliteCreateFunction('find_in_set', function($string, $string_list) {
+            if ( $string === null || $string_list === null ) {
+                return null;
+            }
+
+            if ($string_list === "") {
+                return 0;
+            }
+
+            return (int) in_array($string, explode(',', $string_list));
+        }, 2);
+    }
 }
diff --git a/src/Annotation/Property/Field.php b/src/Annotation/Property/Field.php
index 30e9519..25e4df6 100644
--- a/src/Annotation/Property/Field.php
+++ b/src/Annotation/Property/Field.php
@@ -16,6 +16,8 @@ class Field implements \Ulmus\Annotation\Annotation {
 
     public bool $nullable;
 
+    public /* mixed */ $default;
+
     public bool $readonly = false;
 
     public function __construct(? string $type = null, ? int $length = null)
diff --git a/src/Annotation/Property/Relation.php b/src/Annotation/Property/Relation.php
index a7a28e9..15fadf7 100644
--- a/src/Annotation/Property/Relation.php
+++ b/src/Annotation/Property/Relation.php
@@ -69,6 +69,18 @@ class Relation implements \Ulmus\Annotation\Annotation {
         return $this->normalizeType() === 'manytomany';
     }
 
+    public function function() : string
+    {
+        if ($this->function) {
+            return $this->function;
+        }
+        elseif ($this->isOneToOne()) {
+            return 'load';
+        }
+
+        return 'loadAll';
+    }
+
     public function hasBridge() : bool
     {
         return isset($this->bridge);
diff --git a/src/Common/EntityField.php b/src/Common/EntityField.php
index 40fc164..c1df7ab 100644
--- a/src/Common/EntityField.php
+++ b/src/Common/EntityField.php
@@ -15,11 +15,11 @@ class EntityField implements WhereRawParameter
 
     public string $entityClass;
 
-    public string $alias;
+    public ? string $alias;
 
     protected EntityResolver $entityResolver;
 
-    public function __construct(string $entityClass, string $name, string $alias, EntityResolver $resolver)
+    public function __construct(string $entityClass, string $name, ? string $alias, EntityResolver $resolver)
     {
         $this->entityClass = $entityClass;
         $this->name = $name;
diff --git a/src/Common/ObjectReflection.php b/src/Common/ObjectReflection.php
index c17ff38..bda150c 100644
--- a/src/Common/ObjectReflection.php
+++ b/src/Common/ObjectReflection.php
@@ -6,7 +6,7 @@ use Ulmus\Ulmus;
 
 use Ulmus\Annotation\AnnotationReader;
 
-use Reflector, ReflectionClass, ReflectionProperty, ReflectionMethod;
+use Reflector, ReflectionClass, ReflectionProperty, ReflectionMethod, ReflectionUnionType, ReflectionNamedType, ReflectionParameter;
 
 class ObjectReflection {
 
@@ -139,8 +139,8 @@ class ObjectReflection {
                     'null' => $parameter->allowsNull(),
                     'position' => $parameter->getPosition(),
                     'type' => $parameter->hasType() ? $parameter->getType()->getName() : false,
-                    'array' => $parameter->isArray(),
-                    'callable' => $parameter->isCallable(),
+                    'array' => \Notes\ObjectReflection::isType('array', $parameter),
+                    'callable' => \Notes\ObjectReflection::isType('callable', $parameter),
                     'optional' => $parameter->isOptional(),
                     'byReference' => $parameter->isPassedByReference(),
                 ];
@@ -205,6 +205,7 @@ class ObjectReflection {
                 break;
 
                 case T_STRING:
+                case T_NAME_QUALIFIED:
                     if ( $isNamespace && $latestString ) {
                         $statement[] = $latestString;
                     }
diff --git a/src/EntityCollection.php b/src/EntityCollection.php
index 44fc72d..3b09c40 100644
--- a/src/EntityCollection.php
+++ b/src/EntityCollection.php
@@ -70,7 +70,6 @@ class EntityCollection extends \ArrayObject {
     public function removeOne($value, string $field, bool $strict = true) : ? object
     {
         foreach($this->search($value, $field, $strict) as $key => $item) {
-
             $this->offsetUnset($key);
 
             return $item;
@@ -79,7 +78,7 @@ class EntityCollection extends \ArrayObject {
         return null;
     }
 
-    public function remove(/* mixed */ $values, string $field, bool $strict = true) : array
+    public function remove(/* mixed */ $value, string $field, bool $strict = true) : array
     {
         $removed = [];
 
@@ -161,7 +160,7 @@ class EntityCollection extends \ArrayObject {
         $list = [];
 
         foreach($this as $item) {
-            if ( is_callable($field) ) {
+            if ( ! is_string($field) && is_callable($field) ) {
                 $value = call_user_func_array($field, [ $item ]);
             }
             else {
@@ -173,7 +172,7 @@ class EntityCollection extends \ArrayObject {
             }
 
             if ( $keyField !== null ) {
-                if ( is_callable($keyField) ) {
+                if ( ! is_string($field) && is_callable($keyField) ) {
                     $key = call_user_func_array($keyField, [ $item ]);
                 }
                 else {
diff --git a/src/EntityTrait.php b/src/EntityTrait.php
index 7e3edb8..a999a9e 100644
--- a/src/EntityTrait.php
+++ b/src/EntityTrait.php
@@ -9,7 +9,7 @@ use Ulmus\Repository,
 
 use Ulmus\Annotation\Classes\{ Method, Table, Collation, };
 use Ulmus\Annotation\Property\{ Field, Filter, FilterJoin, Relation, OrderBy, Where, OrWhere, Join, Virtual, On, WithJoin, };
-use Ulmus\Annotation\Property\Field\{ Id, ForeignKey, CreatedAt, UpdatedAt, Datetime as DateTime, Date, Time, Bigint, Tinyint, Text, Mediumtext, Longtext, };
+use Ulmus\Annotation\Property\Field\{ Id, ForeignKey, CreatedAt, UpdatedAt, Datetime as DateTime, Date, Time, Bigint, Tinyint, Text, Mediumtext, Longtext, Blob, Mediumblob, Longblob };
 use Ulmus\Annotation\Property\Relation\{ Ignore as RelationIgnore };
 
 trait EntityTrait {
@@ -317,7 +317,7 @@ trait EntityTrait {
     /**
      * @Ignore
      */
-    public static function field($name, ? string $alias = null) : EntityField
+    public static function field($name, ? string $alias = Repository::DEFAULT_ALIAS) : EntityField
     {
         return new EntityField(static::class, $name, $alias ? Ulmus::repository(static::class)->adapter->adapter()->escapeIdentifier($alias, Adapter\AdapterInterface::IDENTIFIER_FIELD) : Repository::DEFAULT_ALIAS, Ulmus::resolveEntity(static::class));
     }
@@ -325,7 +325,7 @@ trait EntityTrait {
     /**
      * @Ignore
      */
-    public static function fields(array $fields, ? string $alias = null) : string
+    public static function fields(array $fields, ? string $alias = Repository::DEFAULT_ALIAS) : string
     {
         return implode(', ', array_map(function($item) use ($alias){
             return static::field($item, $alias);
diff --git a/src/QueryBuilder.php b/src/QueryBuilder.php
index 0ec401e..dc70f27 100644
--- a/src/QueryBuilder.php
+++ b/src/QueryBuilder.php
@@ -463,7 +463,7 @@ class QueryBuilder implements Query\QueryBuilderInterface
 
     public function getFragments(/*? Query\Fragment|array*/ $fragment = null) : array
     {
-        return $fragment === null ? array_filter($this->queryStack, fn($e) => get_class($e) === $fragment) : $this->queryStack;
+        return $fragment !== null ? array_filter($this->queryStack, fn($e) => is_a($e, $fragment, true) ) : $this->queryStack;
     }
 
     public function __toString() : string
diff --git a/src/Repository.php b/src/Repository.php
index f1a619e..085a3bf 100644
--- a/src/Repository.php
+++ b/src/Repository.php
@@ -692,8 +692,6 @@ class Repository
     {
         foreach ((array)$fields as $name) {
             if (null !== ($relation = $this->entityResolver->searchFieldAnnotation($name, new Annotation\Property\Relation()))) {
-                $relationType = strtolower(str_replace(['-', '_', ' '], '', $relation->type));
-
                 $order = $this->entityResolver->searchFieldAnnotationList($name, new Annotation\Property\OrderBy());
                 $where = $this->entityResolver->searchFieldAnnotationList($name, new Annotation\Property\Where());
 
@@ -705,6 +703,12 @@ class Repository
 
                 $repository = $baseEntity::repository();
 
+                foreach ($baseEntityResolver->fieldList(Common\EntityResolver::KEY_COLUMN_NAME, true) as $key => $field) {
+                    if (null === $baseEntityResolver->searchFieldAnnotation($field['name'], new RelationIgnore)) {
+                        $repository->select($baseEntityResolver->entityClass::field($key));
+                    }
+                }
+
                 foreach ($where as $condition) {
                     $repository->where($condition->field, is_callable($condition->value) ? call_user_func_array($condition->value, [$this]) : $condition->value, $condition->operator, $condition->condition);
                 }
@@ -725,22 +729,16 @@ class Repository
 
                 $repository->where($key, $values);
 
-                switch ($relationType) {
-                    case 'onetoone':
-                        $results = call_user_func([$repository, "loadOne"]);
-                        $item->$name = $results ?: new $baseEntity();
+                $results = call_user_func([ $repository, $relation->function() ]);
 
-                        break;
-
-                    case 'onetomany':
-                        $results = call_user_func([$repository, $relation->function]);
-
-                        foreach ($collection as $item) {
-                            $item->$name = $baseEntity::entityCollection();
-                            $item->$name->mergeWith($results->filtersCollection(fn($e) => $e->$property === $item->$entityProperty));
-                        }
-
-                        break;
+                if ($relation->isOneToOne()) {
+                    $item->$name = $results ?: new $baseEntity();
+                }
+                elseif ($relation->isOneToMany()) {
+                    foreach ($collection as $item) {
+                        $item->$name = $baseEntity::entityCollection();
+                        $item->$name->mergeWith($results->filtersCollection(fn($e) => $e->$property === $item->$entityProperty));
+                    }
                 }
             }
         }
diff --git a/src/Repository/RelationBuilder.php b/src/Repository/RelationBuilder.php
index 5c28a79..2768b46 100644
--- a/src/Repository/RelationBuilder.php
+++ b/src/Repository/RelationBuilder.php
@@ -47,8 +47,13 @@ class RelationBuilder
 
             return $this->resolveRelation($name) ?: $this->resolveVirtual($name);
         }
-        elseif ( $relation = $this->resolver->searchFieldAnnotation($name, new Relation() ) ) {
-            return $this->instanciateEmptyObject($name, $relation);
+        else {
+            if ( $relation = $this->resolver->searchFieldAnnotation($name, new Relation() ) ) {
+                return $this->instanciateEmptyObject($name, $relation);
+            }
+            elseif ($virtual = $this->resolveVirtual($name)) {
+                return $virtual;
+            }
         }
 
         return false;