Finding Bad Data
Should Not Be This Difficult

Uncovering Data Issues Before
They Derail Your Strategy​

Finding bad data new

In today’s data-driven enterprises, executive decisions hinge on the accuracy of insights drawn from analytics and business intelligence (BI) platforms. But what if the foundation — your data — is flawed?

The Challenge: Rooting Out Bad Data in a Cognitive Enterprise

Many organizations still rely on limited data sampling, often testing less than 1% of their total data.

That means up to 99% of data remains unchecked — leaving room for silent errors that can misguide major strategic initiatives.

Poor data quality is a primary reason for 40% of all business initiatives failing to achieve their targeted benefits. ”

- Gartner

The risk is real — and widespread.

The Stakes Are High

When critical decisions are based on flawed data, the consequences can be severe: missed revenue goals, failed initiatives, lost market share, and reputational damage. It’s time to challenge the outdated assumption that limited data testing is enough.

The QuerySurge Advantage:
Automated, AI-Driven Enterprise Data Validation

QuerySurge is the leading AI-powered data quality platform designed to eliminate the guesswork, automating the validation of data across Data Warehouses, Data Lakehouses, and BI systems — ensuring accuracy from source to target.

With QuerySurge, you can:

  • Test up to 100% of your data, not just small samples.
  • Pinpoint discrepancies instantly, down to the row and column.
  • Accelerate validation efforts, enabling real-time feedback for your data team.
  • Protect your business decisions with trusted, verified data.

See the Whole Picture — Not Just a Sample

Whether you’re preparing executive dashboards or feeding machine learning models, QuerySurge ensures your data is clean, consistent, and reliable. Don’t let bad data shape your company’s future. Empower your team to catch it before it causes harm.

FAQ: How to Find Bad Data

Why is finding bad data so difficult?

Bad data is often buried inside complex pipelines, transformations, reports, and downstream systems.

What is bad data?

Bad data includes missing records, incorrect values, duplicates, truncation, broken transformations, failed business rules, and mismatches between systems.

How do organizations find bad data across enterprise systems?

They need to compare data across sources, targets, pipelines, and reports to see where integrity breaks down.

Automation tools validate data so teams can find bad data faster and more consistently.

How do teams detect bad data in ETL and ELT pipelines?

They validate record counts, field values, mappings, transformations, and business rules throughout the pipeline.

Automated data validation helps with those checks so defects can be caught before they move downstream.

How do you find bad data between source and target systems?

You compare what started in the source with what arrived at the target, and verify that the transformations occurred correctly.  

What are the signs that bad data may be present?

Common signs include report discrepancies, failed reconciliations, unexpected totals, broken dashboards, inconsistent values, and user complaints.  

Can bad data be found before it reaches production?

Yes. The key is to validate data earlier and more often as it moves through development, testing, and delivery workflows.  

How do teams find bad data across cloud, on-premises, and hybrid environments?

They need a validation approach that works across the full data ecosystem. Automated data validation tools help organizations detect bad data across cloud, on-premises, and hybrid architectures from one centralized platform. 

How do business rules help find bad data?

Business rules define what valid data should look like in context. Teams apply those rules during automated validation to identify data that may appear technically complete but is still wrong for the business. 

How does QuerySurge help teams find bad data?

QuerySurge helps teams validate data across systems, transformations, and reports to uncover missing, mismatched, or incorrect data. It gives organizations a more automated and reliable way to identify defects before they cause business problems.

How does QuerySurge AI help find bad data faster?

QuerySurge AI helps accelerate test creation so teams can build validation coverage more quickly without depending on deep programming skills. That helps organizations identify bad data sooner and with less manual effort.

How does finding bad data improve trust in analytics?

Trust improves when teams know bad data is being caught before it reaches dashboards, reports, and decisions.

What ROI can organizations expect from finding bad data earlier?

Organizations can reduce rework, avoid downstream business errors, improve confidence in reporting, and lower the cost of defects reaching production.