SQL Tools — Free SQL Server Query Builders
Browser-based SQL query generators for Microsoft SQL Server. Stop writing boilerplate by hand. Fill in your table name, fields, and parameters — get production-ready T-SQL instantly. Every tool runs entirely in your browser: no uploads, no account, no waiting.
What Are SQL Query Builders?
SQL query builders are tools that generate SQL code from structured form inputs. Instead of writing a PIVOT query from memory — getting the syntax wrong, forgetting the aggregate function wrapper, misquoting string values — you fill in a form and get correct, runnable T-SQL immediately.
This site's SQL tools target Microsoft SQL Server (T-SQL), which has the richest native syntax for the patterns covered: the PIVOT and UNPIVOT operators, GENERATE_SERIES, sys.dm_exec_requests for blocking analysis, and ROW_NUMBER()-based deduplication.
Every tool follows the same workflow: enter your real table names and column names, configure the options, click Generate, copy the SQL, and run it. No syntax to memorize, no Stack Overflow searches.
SQL Builders
| Tool | What It Generates | When To Use It |
|---|---|---|
| Visual Pivot Builder | Upload data, build pivot visually, get rendered table + SQL | You have data and want to see and query it |
| PIVOT Generator | Static PIVOT with hardcoded column values | You know the column values in advance (months, regions, categories) |
| Dynamic PIVOT Generator | Dynamic SQL that discovers pivot columns at runtime | Column values change or you don't want to maintain a hardcoded list |
| UNPIVOT Generator | UNPIVOT or cross-apply unpivot patterns | Normalize wide tables with repeated column groups back into rows |
SQL Patterns
| Tool | What It Generates | When To Use It |
|---|---|---|
| Date Spine Generator | Continuous date series with no gaps | Reporting, time-series analysis, filling missing date rows |
| Deduplication Generator | ROW_NUMBER() or GROUP BY dedup queries | Remove exact or fuzzy duplicates while keeping one row per key |
Database Migration Tools
| Tool | What It Generates | When To Use It |
|---|---|---|
| SQLite to T-SQL | T-SQL migration scripts from a .sqlite file | Migrating a SQLite database to SQL Server |
| Access to T-SQL | T-SQL migration scripts from .mdb / .accdb | Migrating an Access database (Jet 3/4, ACE 12–16) to SQL Server |
| SQLite to Access | PowerShell package + CSV data for creating an Access database | Converting a SQLite database to Access (.mdb or .accdb) with version selection |
| SQLite to Excel | Excel workbook (.xlsx) with one tab per table plus schema overview | Exporting a SQLite database to a formatted spreadsheet for analysis or sharing |
| Excel → SQL INSERT | SQL INSERT statements from an Excel workbook with optional CREATE TABLE | Loading spreadsheet data into MySQL, PostgreSQL, SQL Server, or SQLite |
Admin Queries
| Tool | What It Generates | When To Use It |
|---|---|---|
| Find Blocking Generator | sys.dm_exec_requests blocking chain query | Diagnose which session is blocking others and what it's running |
What This Tool Does
A collection of free, browser-based SQL tools — formatters, validators, query explainers, dialect converters, and query builders — covering the full SQL workflow from writing to understanding to converting queries.
Who This Is For
- SQL developers who need a suite of tools without installing desktop software
- Data analysts working across multiple SQL dialects (MySQL, PostgreSQL, SQL Server, SQLite)
- Database students learning SQL concepts through hands-on tools and real query examples
- DBAs who need quick validation, formatting, or conversion during a review session
Example: Input: Any SQL query or workflow task — format, validate, explain, or convert → Output: Clean formatted SQL, validation results, plain-English explanations, or dialect-converted queries — depending on the tool used