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SQL Data Analysis Services | MarQlyst
Data & Analytics · SQL Analysis

SQL Data Analysis

"Query Your Database. Get Exact Business Answers."

Custom SQL analysis across BigQuery, PostgreSQL, MySQL, and SQL Server — extracting precise business metrics, building automated reporting pipelines, and uncovering the insights hidden in your relational data.

100%
Accuracy — Exact Numbers, No Estimates
3–8 business days
What You Get
SQL Query LibrarySchema DocumentationBigQuery PipelineAutomated ReportsBI ConnectorsQuery OptimizationData DictionaryDocumentation
Free 30-min consultation included
Flat-rate pricing, no hidden fees
30-day post-delivery support
Response within 24 hours
What's Included

What We Do For You

Every project is scoped to your exact data, goals, and tech stack. We deliver clear outputs your team can act on — not raw files and data dumps.

  • Database schema analysis and data mapping documentation
  • Custom SQL queries for your specific business KPIs and metrics
  • Advanced SQL — CTEs, window functions, subqueries, and aggregations
  • BigQuery analysis with partitioned tables and cost optimization
  • Cross-database joins and multi-source data consolidation
  • Automated reporting queries with scheduled execution
  • SQL data pipeline setup for BI tool connections (Looker, Power BI, Tableau)
  • Query optimization and performance tuning for large datasets
Why It Matters

Why SQL Analysis Changes Everything

The Most Precise Analytics Tool

SQL queries your actual database — no sampling, no rounding, no estimates. You get exact numbers derived from your complete dataset, not approximations from analytics tools.

Answer Questions Dashboards Can't

Pre-built dashboards answer pre-built questions. SQL lets you ask anything — custom cohorts, multi-condition filters, complex period comparisons, user-level analysis — with unlimited flexibility.

Automate Your Reporting Pipeline

One-time queries become automated pipelines. We turn your most important SQL reports into scheduled jobs that run automatically — delivering fresh data to your dashboards without manual intervention.

How It Works

Our 4-Step Process

01

Scope

Understand your data sources, goals, and the questions you need answered

02

Analyse

Deep-dive into your data using the right tools and methodology for your needs

03

Deliver

Clean outputs, visualizations, and a clear insight report — no data dumps

04

Support

Walkthrough session + 30 days of free post-delivery support included

Common Questions

Frequently Asked Questions

Which databases do you work with?
We work with Google BigQuery, PostgreSQL, MySQL, Microsoft SQL Server, Amazon Redshift, Snowflake, SQLite, and MariaDB. We can also write queries for any ANSI SQL-compatible database.
Can you optimize my slow SQL queries?
Yes. Query optimization is included in our SQL analysis service. We analyze execution plans, add proper indexes, rewrite inefficient queries, and restructure joins to dramatically improve performance on large datasets.
What is a window function and why does it matter?
Window functions (RANK, ROW_NUMBER, LAG, LEAD, SUM OVER) let you perform calculations across related rows without collapsing data into groups — enabling complex analyses like running totals, cohort metrics, and period-over-period comparisons that are impossible with basic GROUP BY.
Can you connect SQL results directly to my dashboard?
Yes. We set up direct connections from your SQL database to Power BI, Tableau, Looker Studio, and other BI tools — with scheduled refresh so your dashboard always reflects the latest data.
Ready to Start?

Get SQL Analysis
Done Right

Book a free 30-minute consultation. We'll review your data, scope exactly what's needed, and give you a flat-rate price upfront — no surprises.

Analytics, conversion tracking, and marketing intelligence that turns data into measurable revenue growth.

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