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AI-powered text-to-SQL analytics. Ask questions in plain English, get validated queries, live results, and instant charts — no SQL knowledge required.
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Connect AIAI powered analytics lets anyone query a database by asking questions in plain English — no SQL required. Query Streams includes Nova AI, a natural language analytics engine that reads your actual database schema, generates validated SQL, runs the query against your live data, and builds charts — all from a conversational interface.
Whether your data lives in SQL Server, PostgreSQL, MySQL, Oracle, BigQuery, Snowflake, or any supported database, Nova AI turns English questions into accurate SQL results. No BI tool licenses, no data models, no learning curve.
How AI Powered Analytics Works
Traditional analytics forces a choice: learn SQL or wait for someone who knows it. AI powered analytics eliminates that bottleneck. Here’s the flow with Nova AI:
What Makes Nova AI Different
There’s no shortage of “AI SQL” tools. Most of them generate generic SQL that may or may not work on your database. Nova AI is different because it’s directly connected to your actual database schema through the Query Streams Agent:
Schema-Aware Validation
Nova reads your actual tables, columns, and data types. Generated SQL uses real column names, not guesses.
Dialect-Correct SQL
Generates T-SQL for SQL Server, PL/pgSQL for PostgreSQL, MySQL syntax for MySQL. Not generic SQL that fails on your dialect.
Auto-Generated Charts
Nova suggests visualizations based on your data shape — bar charts for comparisons, line charts for trends, tables for detail views.
Conversational Follow-Up
Refine results by chatting. “Now break this down by region” or “Only show the top 10” — Nova iterates on the previous query.
Example: From Question to Results
Here’s what an actual Nova AI conversation looks like. The user asks a business question, Nova generates SQL, runs it, and presents the answer with a chart:
sales and products tables. Here’s the SQL I generated and validated against your schema:DATE_TRUNC because it detected PostgreSQL. On SQL Server, it would generate DATETRUNC or DATEADD/DATEDIFF patterns instead. On MySQL, it would use QUARTER(). The SQL is always dialect-correct because Nova reads your actual database metadata.
Example: Conversational Data Analysis
Nova doesn’t just generate SQL and disappear. It reads the results, analyzes the data, and has an actual discussion with you about what it found. Here’s a multi-turn analytics conversation:
subscriptions and renewal_events tables. Here’s what the data shows:Renewals are up 23% YoY — 4,812 renewals Jan–Mar 2026 vs. 3,912 in the same period last year. January and February both exceeded targets at 1,680 and 1,740 respectively (target was 1,500/month).
However, March dropped to 1,392 — that’s 7.2% below target and breaks the upward trend. The churn rate in March spiked to 4.1%, up from a 2.3% average in Jan–Feb. That looks like the primary driver.
Want me to break down the March churn by plan tier or cancellation reason?
subscriptions with plan_tiers and cancellation_reasons.82% of March churn came from the Starter tier — 94 out of 115 cancellations. Pro and Enterprise tiers stayed stable. The top cancellation reason was “price increase” — 67 of those 94 Starter cancellations cited the March 1 price change specifically.
Based on similar patterns after the Q3 2025 price adjustment, offering a 90-day grace period or loyalty discount for existing Starter customers could recover roughly 60–70% of these cancellations.
Want me to chart the churn breakdown by tier, or pull the actual revenue impact?
Example: Auto-Generated Charts
When your question calls for a visualization, Nova generates the chart automatically based on the shape of your data. No configuration, no drag-and-drop builders — just ask and see:
orders joined with products and grouped by category. Here’s your Q1 revenue breakdown:Total Q1 revenue: $2,023,500. Want me to break this down by month, or chart the growth trend as a line chart?
Who Benefits from AI Powered Analytics
AI analytics isn’t just for people who can’t write SQL. It accelerates workflows for everyone across the organization:
Business Users
Finance, sales, and operations teams get answers from live data without submitting tickets to the data team. Ask in English, get results in seconds.
Developers and Analysts
Use Nova to draft complex queries faster, then refine the generated SQL. Saves time on exploratory analysis and unfamiliar schemas.
Students and Educators
Learn SQL by seeing AI-generated queries against real data. Understand what each clause does by asking follow-up questions.
Small Businesses
Don’t have a data team? Nova AI is your data analyst. Query your PostgreSQL, MySQL, or SQL Server databases without hiring a specialist.
How to Get Started (3 Steps)
Step 1: Connect your database. Sign up at my.querystreams.com and install the Query Streams Agent on any machine that can reach your database. The agent connects outbound — no firewall changes needed. Supports SQL Server, PostgreSQL, MySQL, MariaDB, Oracle, Snowflake, BigQuery, DuckDB, SQLite, and Microsoft Access.
Step 2: Open Nova AI. Navigate to the Nova interface from your Query Streams dashboard. Select the database and data source you want to query. Nova reads the schema automatically — tables, columns, data types, and relationships.
Step 3: Ask your question. Type a question in plain English. Nova generates validated SQL for your specific database dialect, runs it against live data, and presents the results with suggested visualizations. Refine with follow-up questions or save the generated query for reuse in Excel and Google Sheets.
Supported Databases
Nova AI generates dialect-correct SQL for every database Query Streams supports. Deploy multiple Agents across your infrastructure — on-premise, AWS EC2, Azure VMs, Google Cloud, or any environment globally. Each agent auto-updates and makes its data sources available in Nova’s data source selector.
Supported databases include Microsoft SQL Server, PostgreSQL, MySQL, MariaDB, SQLite, Microsoft Access, Oracle, Snowflake, BigQuery, and DuckDB. Nova also works with API connector data (Stripe, HubSpot, Shopify, Google Analytics, Google Search Console, ShipStation) cached locally in DuckDB.
Beyond AI: Save and Share Queries
AI powered analytics is just the starting point. Once Nova generates a query you like, save it and use it across the platform:
Run in Excel or Google Sheets — Saved queries appear in the Query Streams add-in. Select, filter, run. Live data streams into your spreadsheet on-demand, with support for parallel execution across multiple tabs.
Share with teammates or external partners — Recipients run shared queries from their own Excel or Google Sheets. They can adjust filters independently without seeing your SQL code or database credentials.
Automate to other platforms — Schedule the query to sync data to Airtable, Smartsheet, Baserow, or SeaTable on a recurring basis.
Frequently Asked Questions
How accurate is the AI-generated SQL? +
Does Nova AI access my actual data? +
Which databases does AI analytics support? +
Can I modify the AI-generated SQL before running it? +
Is AI powered analytics free? +
How does this compare to ChatGPT for SQL? +
TOP, PostgreSQL gets LIMIT, etc.), table name verification against your real schema, column name verification with fuzzy-match correction if something’s off, and structural checks like invalid GROUP BY clauses. Only after all that does it execute against your live data. No copy-pasting between tools, no hallucinated column names, no running broken SQL against your database.Can I save AI-generated queries for reuse in Excel? +
Get Started with AI Analytics
Sign up free at my.querystreams.com, connect your database, and ask Nova your first question. No SQL knowledge required — just ask in plain English and get validated results from your live data in seconds.
For more on Nova AI capabilities, see the Nova AI feature page. For database connection guides, see SQL Server to Excel, PostgreSQL to Excel, and Natural Language to SQL.

