Wiley SQL Functions Programmer's Reference 790pages software manual

SQL Functions Programmer's Reference - Gives programmers two-in-one coverage, with both a "how-to" on SQL functions and a complete SQL functions reference
- SQL is the standard language for database queries; this book's advanced coverage helps programmers write their own SQL functions
- Covers both the internationally standardized SQL 99 functions and the hundreds of additional functions introduced by vendors, including the subtle variations required to successfully migrate or interoperate between vendor products
- Covers the latest versions of the major relational database management system (RDMS) applications: Microsoft SQL Server, Oracle, IBM DB2, and MySQL