DELETE FROM statistics;
DELETE FROM setting;
DELETE FROM projectgroup;
DELETE FROM typedsetting;
DELETE FROM positiontemplate;
DELETE FROM taskresponsible;
DELETE FROM attachment;
DELETE FROM tag;
DELETE FROM requestnote;
DELETE FROM featurerequest;
DELETE FROM responsiblerole;
DELETE FROM spenteffort;
DELETE FROM bugrelatedtask;
DELETE FROM bugrelatedbug;
DELETE FROM taskrelatedtask;
DELETE FROM tasknote;
DELETE FROM task;
DELETE FROM bugresponsible;
DELETE FROM bugnote;
DELETE FROM bug;
DELETE FROM accessright;
DELETE FROM staffmember;
DELETE FROM projectsetting;
DELETE FROM projectnote;
DELETE FROM projectversion;
DELETE FROM projectfolder;
DELETE FROM project;
DELETE FROM contactinfo;
DELETE FROM usersetting;
DELETE FROM groupmember;
DELETE FROM auditentry;
DELETE FROM usergroup;
DELETE FROM users;
DELETE FROM global_id;