Table of Contents

FDM redesign

Terms: will use FDM2 – as the name of future-redesign of current FDM.

Research

Preconditions

Possible expectations after redesign

Box office offer

We needed to fix all prices for every day. This is needed to eliminate bugs with differences in numbers.

These bugs coming everyday and every month. The reason – calculate-based design of FDM database.

I think we should remove this way, and make all numbers final.

So, box office record in FDM2 will be as a set of days 1-7.

Every day will have next structure

Name Primary Datatype Description
date_on x DateTime The real date of this day
films_id x int The id of the film (or use 'prints_id')
prints_id x int The id of the print copy (or use 'films_id')
screens_id x int The id of the screen in the 'screens' table (can be 2D/3D)
formats_id x int The format of the film (2DD, 3D, 35mm, IMAX)
usual int 0 – if it's usual data, 1 – part of fixed invoice
nbo_lc double The NBO value in the local currency
gbo_lc double The GBO value in the local currency
nbo_us double The NBO value in USD (final)
gbo_us double The GBO value in USD (final)
attd int Attendance
locked int 0 – if the data available for change, 1 – if the record is locked

Primary keys: date_on, films_id (may be prints_id), screens_id, formats_id, usual

Fields: nbo_lc, gbo_lc, attd, nbo_us, gbo_us, locked

Note: Fixed invoice will add more day records into the box_office line (usual = 0 – usual day, 1 – fixed)

Questions: