com.
Oracle: Oracle is a commercial relational database provided by Oracle Corporation.
There are Oracle versions for most all platforms. For more information, you should visit
www.oracle.com.
PostgreSQL: PostgreSQL is an open source, object-relational database. PostgreSQL is available
for various platforms. For more information, you should visit www.postgresql.org.
SQLite: SQLite is a public domain C library that implements a SQL database engine. You
can run SQLite on most platforms. For more information, you should visit www.sqlite.org.
SQL Server: SQL Server is a commercial relational database provided by Microsoft. SQL
Server is primarily designed for the Microsoft platform. For more information, you should
visit www.microsoft.com/sql.
Sybase: Sybase is a commercial relational database provided by Sybase Corporation. Sybase
versions are available for a variety of platforms. For more information, you should visit
www.sybase.com.
CHAPTER 1 ?– INTRODUCING ACTIVE RECORD 17
Building Your First Active Record Program
This section will walk you through writing your first Active Record program.
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