This repository is designed to help you master SQL from basics to advanced concepts. Each topic is organized in numbered folders for systematic learning.

F5 Run Query Execute the SQL query in the editor. F8 Connect to Server Quickly connect to an SQL server. F9 Change Database Switch databases effortlessly. Ctrl + Q Toggle Query Results Show/hide the ...

In an effort to improve how MongoDB supplies its data to external applications, MongoDB keeper 10gen has extended the open source data store’s query language, providing developers with more ...