SQL Injection Cheat Sheets is a collection of syntax references for performing SQL injection attacks against various database management systems. The resource provides specific injection techniques and payloads for different database platforms including Informix, Microsoft SQL Server (MSSQL), Oracle, MySQL, PostgreSQL, IBM DB2, and Ingres. Each database section contains tailored SQL injection syntax and commands that are specific to that particular database system's implementation and features. The cheat sheets serve as a quick reference guide for security professionals conducting penetration testing and vulnerability assessments. The resource covers both common and less frequently encountered database backends, providing comprehensive coverage for web application security testing scenarios. The syntax examples are organized by database type to help users quickly locate the appropriate injection techniques for their target environment.