A Reporting Database Separate From the Systems You Run On
A data warehouse is a database built specifically for reporting, holding data pulled from your accounting, ERP and CRM so it can be analysed together, without every dashboard query running against the systems your staff use to bill and dispatch.
A Database Built Only for Reporting
Your accounting software and ERP are built to record transactions quickly and reliably — not to answer questions that span years of history or combine several systems at once. A warehouse is a separate database designed for exactly that: structured for analysis, holding history the source systems may have already purged, and queried without slowing down the applications your staff depend on.
Why Not Query the Source System Directly
It Slows Down What Runs the Business
A heavy reporting query competes for the same resources as billing entries and stock updates, and on a busy day that competition is noticeable to the people transacting.
It Is Not Structured for Analysis
Operational systems store data in a shape suited to entering one transaction at a time, not to comparing sales across branches and years in a single view.
History Gets Overwritten or Purged
Many systems archive or delete old records to stay fast, which means a question about three years ago may no longer be answerable from the live system at all.
What Goes Into Designing One
- Tables and relationships that let sales, purchase, inventory and ledger data be joined and compared
- Keys and codes standardised across sources, so the same customer or item is recognised wherever it appears
- Snapshots retained at defined points, such as month-end, so a past report can be reproduced exactly as it looked then
- A structure sized for how much history you need to keep and how many years back reporting has to reach
Sizing It to Your Business
A single-branch business with one accounting system needs a modest warehouse, sometimes little more than a well-structured reporting database. A multi-branch or multi-company operation, or one combining several source systems, needs a more deliberate design up front, since retrofitting structure onto years of combined history later is considerably harder than designing for it from the start.
Frequently asked questions
Do we need a full data warehouse, or would a simpler database do?
It depends on how many sources you are combining and how much history you need. A single source with modest reporting needs is often served by a simpler structured database; a warehouse earns its complexity once several sources or years of history are involved.
Where is the warehouse hosted?
Wherever you choose — your own cloud account or a provider we set up on your behalf, with the hosting decision and its cost transparent to you rather than bundled invisibly into a fee.
Does building a warehouse disrupt our existing systems?
No — it reads from your source systems and does not require changing how they work. Your accounting, ERP and CRM continue exactly as before.
How is data kept up to date in the warehouse?
Through scheduled pipelines that pull, clean and load new and changed records on a cadence you set — that pipeline work is covered under our ETL pipelines service and is normally built alongside the warehouse itself.
What happens to the warehouse if we change our accounting software or ERP later?
The warehouse itself does not need to be rebuilt — only the pipeline feeding it from that particular source is updated to point at the new system, and historical data already loaded is unaffected.
Who owns the warehouse once it is built?
You do — the schema, the data and the hosting account, with documentation handed over so another team could maintain it if you ever needed one to.
Tell us what you need.
Send a short brief and one of our engineers will come back to you — usually the same day.
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- We reply the same working day
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