Oracle文档翻译（七）——Data Dictionary 2009-07-06

Introduction to the Data Dictionary 数据字典介绍 One of the most important parts of an Oracle database is its data dictionary, which is a read ...

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Oracle文档翻译（六）——Schema Object Dependencies 2009-06-18

Resolution of Schema Object Dependencies When a schema object is referenced directly in a SQL statement or indirectly through a reference to a de ...

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Oracle文档翻译（五）——Bitmap Indexes 2009-06-17

Bitmap Indexes The purpose of an index is to provide pointers to the rows in a table that contain a given key value. In a regular index, this is ...

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Oracle文档翻译（四）——How Indexes Are Stored 2009-06-15

How Indexes Are Stored Format of Index Blocks Space available for index data is the Oracle block size minus block overhead, entry overhead, ro ...

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Oracle文档翻译（三）——Overview of Materialized Views 2009-06-14

Overview of Materialized Views Materialized views are schema objects that can be used to summarize, compute, replicate, and distribute data. ...

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Oracle文档翻译（二）——How Table Data Is Stored 2009-06-11

When you create a table, Oracle automatically allocates a data segment in a tablespace to hold the table’s future data. You can control the allocati ...

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