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What is Single Source of Truth?

SSOT

It is the principle that all data is managed from a single reliable center and everyone has access to the same information.

Overview

If there are different files or different numbers for the same information in an institution, confusion arises. A single source of truth ensures that data is updated in only one place and that everyone can use that updated data. This eliminates data inconsistency.

Analogy: It's like all employees in a company looking at one main clock tower to set their clocks; everyone sees the same time.

How it works

A central database or cloud system is established. All departments write data here and read it from here. So 'which file was up to date?' The question becomes history.

Where it is used

It is mandatory in enterprise software, financial systems and projects where large teams work.

Commonly confused with

It can be confused with the central database; This is a management principle rather than a technique.

Frequently asked questions

Why is this principle difficult?

Because all departments must adapt to the same system and be disciplined.

What happens if it fails?

It leads to wrong decisions and loss of time within the organization.

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This explanation was written in plain language for TreScout and machine-translated from the Turkish original · the Turkish version prevails. If something looks wrong or missing, write to hello@trescout.com. Read in Turkish →