diff --git a/relational_gui/maingui.ui b/relational_gui/maingui.ui
index bc93e20..9b2c1f4 100644
--- a/relational_gui/maingui.ui
+++ b/relational_gui/maingui.ui
@@ -1137,6 +1137,214 @@
+
+ cmdProduct
+ clicked()
+ MainWindow
+ addProduct()
+
+
+ 54
+ 138
+
+
+ 399
+ 335
+
+
+
+
+ cmdDifference
+ clicked()
+ MainWindow
+ addDifference()
+
+
+ 54
+ 169
+
+
+ 399
+ 335
+
+
+
+
+ cmdUnion
+ clicked()
+ MainWindow
+ addUnion()
+
+
+ 54
+ 200
+
+
+ 399
+ 335
+
+
+
+
+ cmdIntersection
+ clicked()
+ MainWindow
+ addIntersection()
+
+
+ 54
+ 231
+
+
+ 399
+ 335
+
+
+
+
+ cmdDivision
+ clicked()
+ MainWindow
+ addDivision()
+
+
+ 54
+ 262
+
+
+ 399
+ 335
+
+
+
+
+ cmdOuter
+ clicked()
+ MainWindow
+ addOuter()
+
+
+ 54
+ 386
+
+
+ 399
+ 335
+
+
+
+
+ cmdOuterLeft
+ clicked()
+ MainWindow
+ addOLeft()
+
+
+ 54
+ 324
+
+
+ 399
+ 335
+
+
+
+
+ cmdOuterRight
+ clicked()
+ MainWindow
+ addORight()
+
+
+ 54
+ 355
+
+
+ 399
+ 335
+
+
+
+
+ cmdJoin
+ clicked()
+ MainWindow
+ addJoin()
+
+
+ 54
+ 293
+
+
+ 399
+ 335
+
+
+
+
+ cmdProjection
+ clicked()
+ MainWindow
+ addProjection()
+
+
+ 54
+ 417
+
+
+ 399
+ 335
+
+
+
+
+ cmdSelection
+ clicked()
+ MainWindow
+ addSelection()
+
+
+ 54
+ 448
+
+
+ 399
+ 335
+
+
+
+
+ cmdRename
+ clicked()
+ MainWindow
+ addRename()
+
+
+ 54
+ 479
+
+
+ 399
+ 335
+
+
+
+
+ cmdArrow
+ clicked()
+ MainWindow
+ addArrow()
+
+
+ 54
+ 510
+
+
+ 399
+ 335
+
+
+
execute()