Maintenance MySQL – Timesheets Android: time_sheet_last

1. time_sheet_last_sub
CREATE VIEW time_sheet_last_sub AS
SELECT DISTINCT MAX(ts_id) ts_id, ts_userid, ts_WE, MAX(ts_scandt) ts_last_synch
FROM time_sheet GROUP BY ts_userid, ts_WE;

2. time_sheet_last
CREATE VIEW time_sheet_last AS
SELECT time_sheet.* from time_sheet, time_sheet_last_sub
WHERE time_sheet.ts_id=time_sheet_last_sub.ts_id
ORDER BY time_sheet.ts_id DESC;