use geckodb; describe projects; alter table projects add FromThickness double default 0.0 after DynamicType; alter table projects add ToThickness double default 1.0 after FromThickness; alter table projects add StepSize double default 0.2 after ToThickness; alter table projects add Temperature double default 300.0 after StepSize; alter table projects add MultifileOption integer default 0 after Temperature; describe projects;