For programmers, analysts, and database administrators, this Nutshell
guide is the essential reference for the SQL language used in today's
most popular database products. This new fourth edition clearly
documents SQL commands according to the latest ANSI/ISO standard and
details how those commands are implemented in Microsoft SQL Server 2019
and Oracle 19c, as well as in the MySQL 8, MariaDB 10.5, and PostgreSQL
14 open source database products.
You'll also get a concise overview of the relational database management
system (RDBMS) model and a clear-cut explanation of foundational RDBMS
concepts--all packed into a succinct, comprehensive, and easy-to-use
format.
Sections include:
- Background on the relational database model, including current and
previous SQL standards
- Fundamental concepts necessary for understanding relational databases
and SQL commands
- An alphabetical command reference to SQL statements, according to the
SQL:2016 ANSI standard
- The implementation of each command by MySQL, Oracle, PostgreSQL, and
SQL Server
- An alphabetical reference of the ANSI SQL:2016 functions and
constructs as well as the vendor implementations
- Platform-specific functions unique to each implementation