Blacksun Software logo
Blacksun Software

Data Digger — Multi-Database SQL Query Tool for Windows

Query SQL Server, Oracle, MySQL, PostgreSQL and More from a Single Interface — No ETL Required

Data Digger is a powerful, versatile tool designed by a DBA for DBAs, developers, and reporting professionals. It simplifies database management, streamlines workflows, and offers unique features — like Virtual Connections for cross-database joins — that you won't find in traditional tools.

Supported Databases
SQL Server
SQLite
Oracle
Access
MySQL
MongoDB
Interbase / Firebird
DBF
ODBC
Excel
XML
JSON
Data Digger screenshot
Who Is It For?
🛠️
Database Admins

Simplify database monitoring, maintenance, and troubleshooting across multiple systems.

💻
Developers

Query multiple databases easily, prototype ETL workflows, and edit data directly.

📊
Reporting Pros

Export data quickly, create reusable queries, and streamline your reporting tasks.

Key Features
1
Multi-Database Connectivity

Connect to SQL Server, Oracle, MySQL, SQLite, ODBC, and more. Open multiple connections simultaneously in an MDI interface. Query across databases and even different database types in a single session.

2
Virtual Connection

Combine data from grids across different databases into a single query window. Perform cross-database joins effortlessly — no ETL pipelines needed. Query data in real time, breaking down silos between systems.

3
Query Management

All executed queries are logged automatically. Search query history to find specific commands, mark favourites, give them names, and access them via a dropdown menu. Perfect for database monitoring and maintenance workflows.

4
Flexible Table Views

View tables in read-only mode by default for safe browsing. Enable write mode for direct data editing. Use real-time filtering to instantly find tables, views, or stored procedures by keyword.

5
Advanced Grid Features

Move and freeze columns, sort by headers, and add a totals row for numeric columns. Add a search bar to locate specific text within the grid. Export data to CSV, Excel, or a memory grid for further analysis. Tag grids with custom names to query them in virtual connections.

6
Team Collaboration Coming Soon

Shared query repository for storing and sharing queries among team members. Promote consistent, efficient workflows with a centralized query library.

Typical Use Cases

Data Digger is built for practical day-to-day database work: quick investigation, data validation, ad hoc analysis and reporting support.


Investigate Production Data

Quickly inspect tables, views and query results when troubleshooting data issues, without building a report or export first.

Compare Data Between Systems

Load data from different databases or files and compare records across systems, for example between SQL Server, Oracle, Excel or ODBC sources.

Validate Imports and Migrations

Check whether imported, converted or migrated data matches the expected result before it is used by business users.

Support Reporting Users

Run ad hoc queries, verify report data and export results to Excel, CSV or HTML for further analysis.

Reuse Common Queries

Save frequently used SQL statements, keep query history and avoid rewriting the same investigation queries again and again.

Analyze Data Without ETL

Use the Virtual Connection to work with loaded grids and perform quick cross-source analysis without creating temporary ETL flows.

All Features at a Glance
  • Multi-database support (10+ engines)
  • Auto-complete SQL
  • Virtual cross-database connections
  • Real-time table filter
  • MDI interface — multiple connections
  • Memory grids
  • Full query history log
  • Export to Excel, CSV, HTML, TXT
  • Favourite query shortcuts
  • Editable text dump
  • Read-only & write table modes
  • Freeze and move columns
  • Numeric column totals row
  • Custom row highlight colors
  • Grid-level search bar
  • Shared query repository Coming soon
Feature Comparison

Data Digger is designed for fast ad hoc data investigation across multiple sources, while tools like SSMS are mainly focused on database administration.


Feature Data
Digger
SSMS Generic
SQL Tool
SQL Server Usually
Multiple database types Often
Excel / CSV workflow Limited Varies
Query favorites Limited Varies
Virtual cross-source grids Rare
Compare different sources Rare
Reuse loaded data Rare
Read-only by default Varies
Export results Limited Usually
Grid productivity tools Limited Varies
Lightweight Windows tool Varies
Ad hoc investigation Limited Usually
Full DB administration Varies

✓ = supported, ✕ = not supported or not the intended purpose.

Data Digger 1.0.51
PlatformWindows
Size4,369 KB
TypeFree trial
Price$45
Supported Databases
  • SQL Server
  • Oracle
  • MySQL
  • PostgreSQL
  • Interbase / Firebird
  • ODBC
  • SQLite
  • Access
  • MongoDB
  • DBF
  • Excel
Why Users Love It
  • Efficiency — reusable queries save hours
  • Versatility — one tool, all your databases
  • Customization — adapt to your workflow
  • Collaboration — share queries with your team