Initial

Teil_60_Qt_1.py

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+import sys
+from PyQt5.QtWidgets import QApplication, QMainWindow
+from PyQt5 import QtSql
+from PyQt5.uic import loadUi
+
+class Frm_main(QMainWindow):
+    def __init__(self):
+        super(Frm_main, self).__init__()
+        loadUi("pyqt5.ui", self)
+        mod_geraete = QtSql.QSqlRelationalTableModel()
+        mod_geraete.setTable("Geraete")
+        mod_geraete.setRelation(2, QtSql.QSqlRelation("Kunden", "Kunden_Index", "Kunden_Name"))
+        mod_geraete.setRelation(6, QtSql.QSqlRelation("Pruefung", "Pruefung_Ablauf", "Pruefung_Name"))
+        mod_geraete.select()
+        self.tbl_geraete.setModel(mod_geraete)
+
+db = QtSql.QSqlDatabase.addDatabase("QSQLITE")
+db.setDatabaseName("meine.db")
+
+
+app = QApplication(sys.argv)
+frm_main = Frm_main()
+frm_main.lbl_eins.setText("Ein Label")
+#self.lbl_eins.setText(QCoreApplication.translate("MainWindow", u"Das Label", None))
+frm_main.show()
+app.exec()