Fixed sequence generation

...ositories/src/main/java/at/tuwien/mapper/QueryMapper.java

...ositories/src/main/java/at/tuwien/mapper/TableMapper.java

...positories/src/main/java/at/tuwien/mapper/ViewMapper.java

...vice/src/main/java/at/tuwien/endpoints/TableEndpoint.java

...c/main/java/at/tuwien/endpoints/TableHistoryEndpoint.java

...rvice/src/main/java/at/tuwien/endpoints/UserEndpoint.java

...rvice/src/main/java/at/tuwien/endpoints/ViewEndpoint.java

...rc/test/java/at/tuwien/mvc/PrometheusEndpointMvcTest.java

...a/at/tuwien/service/TableServiceIntegrationWriteTest.java

...ce/rest-service/src/test/resources/application.properties

...rc/main/java/at/tuwien/service/impl/TableServiceImpl.java