Bulk: Einheit 1-3

2026-03-17 20:25:47 +01:00
parent 49d6f914ff
commit e897ffe9d9
3 changed files with 388 additions and 50 deletions
--- a/Einheit_2/2025_5BHITN_Konstantin_Hintermayer_seed_database.sql
+++ b/Einheit_2/2025_5BHITN_Konstantin_Hintermayer_seed_database.sql
@@ -0,0 +1,137 @@
+-- Insert test data into the Location table
+INSERT INTO [dbo].[Location] ([name], [address])
+VALUES
+('Downtown Office', '123 Main St, Cityville'),
+('Airport Terminal', '456 Airport Rd, Cityville'),
+('City Center', '789 Central Ave, Cityville'),
+('Suburban Outlet', '321 Suburb St, Cityville'),
+('Train Station', '654 Rail Rd, Cityville');
+
+-- Insert test data into the VehicleCategory table
+INSERT INTO VehicleCategory ([description], [pricePerDay])
+VALUES
+('Compact Car', 29.99),
+('SUV', 49.99),
+('Luxury Sedan', 89.99),
+('Minivan', 59.99),
+('Pickup Truck', 69.99);
+
+-- Insert test data into the Vehicle table
+INSERT INTO Vehicle (brand, model, licensePlate, buyDate, locationID, vehicleCategoryID)
+VALUES
+('Toyota', 'Corolla', 'ABC1234', '2020-06-15', 1, 1),
+('Honda', 'CR-V', 'XYZ5678', '2019-03-22', 2, 2),
+('BMW', '5 Series', 'LMN9012', '2021-01-10', 3, 3),
+('Ford', 'Transit', 'GHI3456', '2020-11-05', 4, 4),
+('Chevrolet', 'Silverado', 'JKL7890', '2018-07-19', 5, 5);
+
+-- Insert test data into the Customer table
+INSERT INTO Customer (name, Adress, driverlicenseid)
+VALUES
+('John Doe', '1 Elm St, Cityville', 'D123456789'),
+('Jane Smith', '2 Oak St, Cityville', 'D987654321'),
+('Bob Johnson', '3 Pine St, Cityville', 'D456123789'),
+('Alice Williams', '4 Maple St, Cityville', 'D654789123'),
+('Charlie Brown', '5 Cedar St, Cityville', 'D321654987');
+
+
+GO
+-- ########################################################
+-- # Views                                                #
+-- ########################################################
+-- View: v_VerfuegbareFahrzeuge
+-- Zeigt Fahrzeuge an, die nicht vermietet sind oder deren Rückgabedatum in der Vergangenheit liegt
+CREATE OR ALTER VIEW v_VerfuegbareFahrzeuge AS
+SELECT 
+    v.id,
+    v.brand,
+    v.model,
+    v.licensePlate,
+    vc.description AS category,
+    vc.pricePerDay,
+    l.name AS location,
+    l.address AS locationAddress,
+    CASE 
+        WHEN r.id IS NULL THEN 'Available'
+        WHEN r.rentalEnd < CAST(GETDATE() AS DATE) THEN 'Available (Overdue Return)'
+        ELSE 'Not Available'
+    END AS status
+FROM Vehicle v
+JOIN VehicleCategory vc ON v.vehicleCategoryID = vc.id
+JOIN Location l ON v.locationID = l.id
+LEFT JOIN Rental r ON v.id = r.vehicleID AND r.actualEnd IS NULL
+WHERE r.id IS NULL OR r.actualEnd < CAST(GETDATE() AS DATE);
+GO
+-- View: v_UmsatzProKategorie
+-- Zeigt den kumulierten Umsatz pro Fahrzeugkategorie an
+CREATE OR ALTER VIEW v_UmsatzProKategorie AS
+SELECT 
+    vc.id,
+    vc.description AS category,
+    vc.pricePerDay,
+    COUNT(r.id) AS totalRentals,
+    SUM(
+        DATEDIFF(DAY, r.rentalStart, COALESCE(r.rentalEnd, CAST(GETDATE() AS DATE))) 
+        * vc.pricePerDay
+    ) AS totalRevenue
+FROM VehicleCategory vc
+LEFT JOIN Vehicle v ON vc.id = v.vehicleCategoryID
+LEFT JOIN Rental r ON v.id = r.vehicleID
+GROUP BY 
+    vc.id,
+    vc.description,
+    vc.pricePerDay;
+GO
+
+
+-- ########################################################
+-- # User Defined Functions                               #
+-- ########################################################
+
+-- Scalar Function: fn_BerechneMietkosten
+CREATE OR ALTER FUNCTION fn_BerechneMietkosten (
+    @StartDatum DATE,
+    @EndDatum DATE,
+    @Tagespreis DECIMAL(10, 2)
+)
+RETURNS DECIMAL(10, 2)
+AS
+BEGIN
+    DECLARE @AnzahlTage INT;
+    DECLARE @Mietkosten DECIMAL(10, 2);
+    
+    -- Berechne die Anzahl der Tage (mindestens 1 Tag)
+    SET @AnzahlTage = DATEDIFF(DAY, @StartDatum, @EndDatum);
+    
+    -- Falls das Enddatum vor oder gleich dem Startdatum ist, sind es mindestens 1 Tag
+    IF @AnzahlTage < 1
+        SET @AnzahlTage = 1;
+    
+    -- Berechne die Gesamtkosten
+    SET @Mietkosten = @AnzahlTage * @Tagespreis;
+    
+    RETURN @Mietkosten;
+END;
+GO
+-- Table-Valued Function: fn_FahrzeugeAnStandort
+CREATE OR ALTER FUNCTION fn_FahrzeugeAnStandort (
+    @StandortID INT
+)
+RETURNS TABLE
+AS
+RETURN (
+    SELECT 
+        v.id,
+        v.brand,
+        v.model,
+        v.licensePlate,
+        v.buyDate,
+        vc.description AS category,
+        vc.pricePerDay,
+        l.name AS locationName,
+        l.address AS locationAddress
+    FROM Vehicle v
+    JOIN VehicleCategory vc ON v.vehicleCategoryID = vc.id
+    JOIN Location l ON v.locationID = l.id
+    WHERE v.locationID = @StandortID
+);