DDBMS概述 DDBMS体系结构 分布式数据存储 分布式查询处理 分布式事务管理 分布式并发控制 区块链技术

电子科技大学：《数据库新技术 Database Technology》课程教学资源（课件讲稿）第5b章 区块链技术 Blockchain

• 数据仓库系统的特点 • Oracle 数据仓库简介 • 使用Oracle 数据仓库管理海量数据 • Oracle Database Machine，硬件级数据仓库支持

User Interfaces and Tools Web Interfaces to Databases Web Fundamentals Servlets and JSP Building Large Web Applications Triggers Authorization in SQL Application Security

Structure of XML Data XML Document Schema Querying and Transformation Application Program Interfaces to XML Storage of XML Data XML Applications

Basic Concepts Ordered Indices B+-Tree Index Files B-Tree Index Files Static Hashing Dynamic Hashing Comparison of Ordered Indexing and Hashing Index Definition in SQL Multiple-Key Access

Introduction Transformation of Relational Expressions Catalog Information for Cost Estimation Statistical Information for Cost Estimation Cost-based optimization Dynamic Programming for Choosing Evaluation Plans Materialized views

Lock-Based Protocols Timestamp-Based Protocols Validation-Based Protocols Multiple Granularity Multiversion Schemes Insert and Delete Operations Concurrency in Index Structures

Decision Support Systems Data Analysis and OLAP Data Warehousing Data Mining

Heterogeneous and Homogeneous Databases Distributed Data Storage Distributed Transactions Commit Protocols Concurrency Control in Distributed Databases Availability Distributed Query Processing Heterogeneous Distributed Databases Directory Systems