===== Data File Structure =====

TSM stores its data in tables called database files. Each table has a specific purpose and a good understanding of the basic tables in TSM will help you understand how everything is linked together. This can assist you when trying to put together new reports for TSM or modify existing reports.

The following illustrates the main TSM tables and their relationships to other tables.

^**Servcard**^	
The Main Job Card table containing all information contained in a Job

^**Customer**^	
The Job Customer, Billing Customer and Site Customer a job is linked to.

^**Employ**^	
The main employee record linked into a Job including TSM Users and contractors.

^**Sevdetl**^	
Parts used on a Job Card

^**Time**^	
Timesheet entries entered into TSM

^**Invoices**^	
Invoices linked to Job Cards

^**Cash**^	
Cash receipts linked to jobs / Invoices

^**Product**^	
Contains all information related to a product / parts used

^**Prodloc**^	
The locations that products are assigned to

^**Maintain**^	
The main maintenance contract table

^**Mainsite**^	
Maintenance Sites that are linked to maintenance contracts

^**Maindetl**^	
Maintenance details of equipment linked to the Maintenance Site table.

^**Schedule**^	
Scheduled maintenance records linked to a site

^**Prepaid**^
Prepaid time inked to maintenance contracts

^**Assignment**^	
Assignment records linked to Job Cards / Employees