# Functions
Initialize storage.
Insert new activity.
Insert new project.
Remove activity(-ies) with given Id(s) form the database.
Remove project(s) with given Id(s) form the database.
Return activities.
Return activity(-ies) by given ID(s).
Return currently running activity.
Return project(s) by given ID(s).
Return single project by given name(s).
Return projects.
Return project(s) which names contains given term.
Update activity in the database Return 1 if update was successfull otherwise 0.
Update project in the database.