insert into logger_projections (projection_id, project_id, variable_id, start_time, end_time, value, name, description) values (:projection_id, :project_id, :variable_id, to_date(:start_time, 'YYYY-MM-DD'), to_date(:end_time, 'YYYY-MM-DD'), :value, :name, :description) update logger_projections set variable_id = :variable_id, start_time = to_date(:start_time, 'YYYY-MM-DD'), end_time = to_date(:end_time, 'YYYY-MM-DD'), value = :value, name = :name, description = :description where projection_id = :projection_id delete from logger_projections where projection_id = :projection_id select projection_id, project_id, variable_id, start_time, end_time, value from logger_projections where projection_id = :projection_id