Altova DatabaseSpy vs. FlySpeed SQL Query vs. HeidiSQL vs. SQLyog Comparison Chart

The DatabaseSpy SQL editor features customizable SQL auto-completion to accelerate SQL query development. Execute queries and see immediate results in one or more windows that may be tabbed or stacked. DatabaseSpy supports asynchronous query execution, allowing multiple SQL queries to be processed in different windows at the same time, either queries to different servers or even multiple queries against the same server. DatabaseSpy includes support for SQL queries that contain parameters, also known as SQL Templates. Parameters can make a query much more flexible, for instance allowing users to easily test complex join statements with multiple values. The DatabaseSpy SQL Editor and result windows at the top left below show a query to report all orders of a specific product by a specific customer.

HeidiSQL is free software, and has the aim to be easy to learn. "Heidi" lets you see and edit data and structures from computers running one of the database systems MariaDB, MySQL, Microsoft SQL, PostgreSQL and SQLite. Invented in 2002 by Ansgar, HeidiSQL belongs to the most popular tools for MariaDB and MySQL worldwide. Free for everyone, OpenSource. Connect to multiple servers in one window. Supported database systems: MariaDB, MySQL, MS SQL, PostgreSQL and SQLite. Connect to servers via commandline. Connect via SSH tunnel, or pass SSL settings. Create and edit tables, views, stored routines, triggers and scheduled events. Generate nice SQL-exports, compress these afterwards, or put them on the clipboard. Export from one server/database directly to another server/database. Manage user-privileges, import text-files, export table rows as CSV, HTML, XML, SQL, LaTeX, Wiki Markup and PHP Array. Browse and edit table-data using a comfortable grid.