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### Welcome. SQLite is a software library that implements a self-contained, serverless, zero-configuration, transactional SQL database engine. SQLite is the most widely deployed SQL database engine in the world. The source code for SQLite is in the public domain. ### Sponsors Ongoing development and maintenance of SQLite is sponsored in part by SQLite Consortium members, including:
|  |  |  | ### Current Status Version 3.6.21 of SQLite is recommended for all new development. Upgrading from version 3.6.12, 3.6.13, 3.6.14.2, or 3.6.16 through 3.6.20 is optional. Upgrading from all other SQLite versions is recommended. ### Common Links Features Frequently Asked Questions Well-known Users Getting Started SQL Syntax Pragmas SQL functions Date & time functions Aggregate functions C/C++ Interface Spec Introduction List of C-language APIs The TCL Interface Spec Development Timeline Report a Bug Wiki