Added floors to schema

Signed-off-by: Jim Martens <github@2martens.de>

02/sql/schema.sql

@@ -36,6 +36,7 @@ CREATE TABLE VSISP12.House
   ID INT PRIMARY KEY NOT NULL,
   price INT DEFAULT 0 NOT NULL,
   garden SMALLINT DEFAULT 0 NOT NULL,
+  floors SMALLINT DEFAULT 1 NOT NULL,
   CONSTRAINT House_ESTATE_ID_fk FOREIGN KEY (ID) REFERENCES ESTATE (ID)
 );