+sub part {
+ require SL::DB::Part;
+ SL::DB::Manager::Part->find_by(@_)
+}
+
+sub order {
+ require SL::DB::Order;
+ SL::DB::Manager::Order->find_by(@_)
+}
+
+sub invoice {
+ require SL::DB::Invoice;
+ SL::DB::Manager::Invoice->find_by(@_)
+}
+
+sub customer {
+ require SL::DB::Customer;
+ SL::DB::Manager::Customer->find_by(@_)
+}
+
+sub vendor {
+ require SL::DB::Vendor;
+ SL::DB::Manager::Vendor->find_by(@_)
+}
+
+