Ebook: Learning SQL

"Updated for the latest database management systems -- including MySQL 6.0, Oracle 11g, and Microsoft's SQL Server2008.;A little background -- Creating and populating a database -- Query primer -- Filtering -- Querying multiple tables -- Working with sets -- Data generation, conversion, manipulation -- Grouping and aggregates -- Subqueries -- Joins revisted Conditional logic -- Transactions -- Indexes and constraints -- Views -- Metadata -- ER diagram for example database -- MySQL extensions to the SQL language.