diff --git a/SQL/Schema.sql b/SQL/Schema.sql
index fd089db..88e9166 100644
--- a/SQL/Schema.sql
+++ b/SQL/Schema.sql
@@ -2,16 +2,21 @@ DROP TABLE BookingGuest;
 DROP TABLE BookingRoom;
 DROP TABLE Booking;
 DROP TABLE CleaningClerk;
-DROP TABLE Cleaningplan;
+DROP TABLE CleaningPlan;
 DROP TABLE Client;
 DROP TABLE Clerk;
 DROP TABLE Person;
 DROP TABLE Room;
-DROP TABLE Adress;
+DROP TABLE Address;
+DROP SEQUENCE address_seq;
+DROP SEQUENCE room_seq;
+DROP SEQUENCE person_seq;
+DROP SEQUENCE cleaningPlan_seq;
+DROP SEQUENCE booking_seq;
 
-CREATE TABLE Adress
+CREATE TABLE Address
 (
-    adressId NUMBER PRIMARY KEY,
+    addressId NUMBER PRIMARY KEY,
     street VARCHAR2(50) NOT NULL,
     houseNumber NUMBER NOT NULL,
     postalCode NUMBER NOT NULL,
@@ -35,8 +40,8 @@ CREATE TABLE Person
     name VARCHAR2(50) NOT NULL,
     lastName VARCHAR2(50) NOT NULL,
     age NUMBER NOT NULL,
-    adressId NUMBER NOT NULL,
-    FOREIGN KEY (adressId) REFERENCES Adress(adressId)
+    addressId NUMBER NOT NULL,
+    FOREIGN KEY (addressId) REFERENCES Address(addressId)
 );
 
 CREATE TABLE Clerk
@@ -54,7 +59,7 @@ CREATE TABLE Client
     FOREIGN KEY (personId) REFERENCES Person(personId)
 );
 
-CREATE  TABLE Cleaningplan
+CREATE  TABLE CleaningPlan
 (
     cleaningPlanId NUMBER PRIMARY KEY,
     "date" DATE NOT NULL,
@@ -69,13 +74,13 @@ CREATE TABLE CleaningClerk
     cleaningPlanId NUMBER,
     PRIMARY KEY (clerkId,cleaningPlanId),
     FOREIGN KEY (clerkId) REFERENCES Clerk(personId),
-    FOREIGN KEY (cleaningPlanId) REFERENCES Cleaningplan(cleaningPlanId)
+    FOREIGN KEY (cleaningPlanId) REFERENCES CleaningPlan(cleaningPlanId)
 );
 
 CREATE TABLE Booking (
-    bookindId NUMBER PRIMARY KEY,
+    bookingId NUMBER PRIMARY KEY,
     arrivalDate DATE NOT NULL,
-    departueDate DATE NULL,
+    departureDate DATE NULL,
     cost NUMBER NULL,
     pensionType VARCHAR2(50) NOT NULL,
     lateCheckout NUMBER NULL,
@@ -87,7 +92,7 @@ CREATE TABLE BookingGuest (
     bookingId NUMBER NOT NULL,
     personId NUMBER NOT NULL,
     PRIMARY KEY(bookingId, personId),
-    FOREIGN KEY (bookingId) REFERENCES Booking(bookindId),
+    FOREIGN KEY (bookingId) REFERENCES Booking(bookingId),
     FOREIGN KEY (personId) REFERENCES Person(personId)
 );
 
@@ -95,7 +100,12 @@ CREATE TABLE BookingRoom (
     bookingId NUMBER NOT NULL,
     roomNumber NUMBER NOT NULL,
     PRIMARY KEY(bookingId, roomNumber),
-    FOREIGN KEY (bookingId) REFERENCES Booking(bookindId),
+    FOREIGN KEY (bookingId) REFERENCES Booking(bookingId),
     FOREIGN KEY (roomNumber) REFERENCES Room(roomNumber)
 );
 
+CREATE SEQUENCE address_seq;
+CREATE SEQUENCE room_seq;
+CREATE SEQUENCE person_seq;
+CREATE SEQUENCE cleaningPlan_seq;
+CREATE SEQUENCE booking_seq;
\ No newline at end of file