Overview of the Data Dictionary 数据字典概述An important part of an Oracle database is its data dictionary, which is a read-only setof tables that provides administrative metadata about the dat
Oracle Database Documentation RoadmapOracle数据库文档路径图This section explains how this manual should be read and where it fits into the OracleDatabase documentation set as a whole. 这一部分介绍了如何阅读
Oracle Database Documentation Library（11g Release 2 (11.2)）——>Supporting Documentation（Supporting documentation treats advancedtopics. In general, the 2 Day + books refer you to these topics when n
■About Oracle DatabaseOracle Database is a relational database with object and Extensible Markup Language(XML) capabilities. In a relational database, all data is stored in two-dimensional tables that
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