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Basic questions are easily located on the topics of filtering, sorting, operators, ...
Basic questions are easily located on the topics of filtering, sorting, operators, conditionals, pseudo columns, single row functions, joins, grouping functions, sub queries, composite queries, hierarchies, flashback queries, parallel queries, expressions and regular expressions. Assistance on DML, data types (including collections), XML, DDL for basic database objects such as tales, views and indexes, partitioning, and security is also considered.
* Identifies and discusses the most common issues database administrators (DBAs) face day-to-day
*Provides DBAs with solutions actually used by the authors in enterprise environments
*Explores new features which add more control but reduce performance