InfoSphere Federation Server V9.7 infocenter: http://publib.boulder.ibm.com/infocenter/db2luw/v9r7/index.jsp InfoSphere Federation Server V9.5 infocenter: -https://publib.boulder.ibm.com/infocenter/db2luw/v9r5/index.jsp WebSphere Federatio
InfoSphere Federation Server V9.7 infocenter:
http://publib.boulder.ibm.com/infocenter/db2luw/v9r7/index.jsp
InfoSphere Federation Server V9.5 infocenter:
-https://publib.boulder.ibm.com/infocenter/db2luw/v9r5/index.jsp
WebSphere Federation Server V9.1 infocenter:
– http://publib.boulder.ibm.com/infocenter/db2luw/v9/index.jsp
V9.1 Federation Server document pdf version
http://www-1.ibm.com/support/docview.wss?rs=845&uid=swg27008516
V9.5 Federation Server document pdf version
http://www-1.ibm.com/support/docview.wss?rs=3170&context=SS2K5T&uid=swg27011375&loc=en_US&cs=utf-8&lang=en
Administration Guide for Federated Systems
Configuration Guide for Federated Data Sources
Wrapper Developer's Guide
C++ API Reference for Developing Wrappers
Java API Reference for Developing Wrappers
DB2 document pdf version
http://www-1.ibm.com/support/docview.wss?rs=71&uid=swg27009474
For product information on WebSphere Federation Server
– http://www.ibm.com/software/data/integration/federation_server
For the system and data source requirements:
– http://www.ibm.com/software/data/integration/federation_server/requirements.html
Redbooks
- DB2 II: Performance Monitoring, Tuning and Capacity Planning Guide
http://www.redbooks.ibm.com/abstracts/sg247073.html?Open
Some whitepapers on federation technology:
– IBM Federated Database Technology
http://www.ibm.com/developerworks/db2/library/techarticle/0203haas/0203haas.html
- Fundamentals of IBM® DB2® Federated Server and Relational Connect
ftp://ftp.software.ibm.com/software/dw/dm/db2/0206purnell/0206purnell.pdf
– Two-part series on using data federation technology:
-Data federation design and configuration
http://www.ibm.com/developerworks/db2/library/techarticle/dm-0506lin/
-Data federation usage examples and performance tuning
http://www.ibm.com/developerworks/db2/library/techarticle/dm-0507lin/
- Handle distributed transactions with federated two-phase commit in
WebSphere Federation Server Version 9.1
http://www.ibm.com/developerworks/db2/library/techarticle/dm-0611chang/
- Use federated procedures in WebSphere Federation Server
http://www.ibm.com/developerworks/db2/library/techarticle/dm-0605bhatia
-Maximize your query result in WebSphere Federation Server V9.1 with Error
Tolerant Nested Table Expression
http://www.ibm.com/developerworks/db2/library/techarticle/dm-0609huang/
-Asynchronous execution of federated queries in WebSphere FederationServer V9.1
http://www.ibm.com/developerworks/db2/library/techarticle/dm-0611norwood/
-Use WebSphere Federation Server Version 9.1 to integrate XML data
http://www.ibm.com/developerworks/db2/library/techarticle/dm-0703hahnel/
-Understanding the WebSphere Federation Server system catalogs
http://www.ibm.com/developerworks/db2/library/techarticle/dm-0805bhatia/index.html
- Maintain federated data using WebSphere Information Integrator autonomic monitoring tools
http://www.ibm.com/developerworks/db2/library/techarticle/dm-0505erfan/index.html
Preformance
– Maximizing the performance of WebSphere Information Integrator with MQTs
http://www.ibm.com/developerworks/db2/library/techarticle/dm-0605lin/
-Performance enhancements in IBM WebSphere Federation Server V9.1, twopartseries
http://www.ibm.com/developerworks/db2/library/techarticle/dm-0612englert/
http://www.ibm.com/developerworks/db2/library/techarticle/dm-0612englert2/
-Using data federation technology in IBM WebSphere Information Integrator: Data federation usage examples and performance tuning
http://www.ibm.com/developerworks/db2/library/techarticle/dm-0506lin/
http://www.ibm.com/developerworks/db2/library/techarticle/dm-0507lin/index.html
-IBM WebSphere Information Integrator planning and sizing
http://www.ibm.com/developerworks/data/library/techarticle/dm-0411purnell/index.html
Security
-End-to-end federated trusted contexts in WebSphere Federation Server V9.5
http://www.ibm.com/developerworks/db2/library/techarticle/dm-0712baliga/
Develop user mapping plug-ins for WebSphere Federation Server
http://www.ibm.com/developerworks/edu/dm-dw-dm-0804baliga-i.html
Application
- Develop a customized wrapper for WebSphere Information Integrator
http://www.ibm.com/developerworks/db2/library/techarticle/dm-0608li2/index.html
- Integrate Excel and XML documents using WebSphere Information Integrator
http://www.ibm.com/developerworks/db2/library/techarticle/dm-0611wang/
- Hello World: Learn how to easily access and integrate your distributed data with WebSphere Federation Server
http://www.ibm.com/developerworks/edu/dm-dw-db2-hellowfs.html
-Access heterogeneous data with WebSphere Information Integrator:
Part 1, Create EJB components that manipulate federated data
http://www.ibm.com/developerworks/edu/i-dw-db2-ejbs1-i.html
Part 2, Deploy EJB components to a portal environment
http://www.ibm.com/developerworks/edu/i-dw-db2-ejbs2-i.html
– DataStage and Federation Server for T-ETL
http://www.ibm.com/developerworks/db2/library/techarticle/dm-0703harris/
-DB2 and Webservices
http://www.research.ibm.com/journal/sj/414/malaika.pdf
ODBC wrapper
- Configure IBM WebSphere Information Integrator to access a Lotus Notes database
http://www.ibm.com/developerworks/db2/library/techarticle/dm-0511lamba/index.html
- Using MySQL in a federated database environment
http://www-128.ibm.com/developerworks/edu/dm-dw-mysqlfde-i.html
Federation Configuration Wizard
http://www.ibm.com/developerworks/edu/dm-dw-dm-0609erfan-i.html
通过 WebSphere Federation Server 实现 Excel 和关系型数据库的整合
http://www.ibm.com/developerworks/cn/data/library/techarticles/dm-0704xiaozc2/
Other Paper:
Garlic:
http://www.vldb.org/conf/1997/P266.PDF
Datajoiner
http://www.sigmod.org/vldb/conf/1998/p685.pdf
V9.7
IBM InfoSphere Federation Server V9.7 中的新增功能
http://www.ibm.com/developerworks/cn/data/library/techarticles/dm-0908hongzl/
IBM InfoSphere Federation Server V9.7 和 IBM InfoSphere Branded ODBC Dirver的安装与配置
http://www.ibm.com/developerworks/cn/data/library/techarticles/dm-0910douq/
IBM InfoSphere Federation Server V9.7 中 JDBC 包装器的应用
http://www.ibm.com/developerworks/cn/data/library/techarticles/dm-1003liangff/
IBM InfoSphere Federation Server V9.7 中 DECFLOAT 数据类型及相关语义支持
http://www.ibm.com/developerworks/cn/data/library/techarticles/dm-1001laicf/
在 InfoSphere Federation Server V9.7 中连接存储过程返回的结果集
http://www.ibm.com/developerworks/cn/data/library/techarticles/dm-1001like/index.html
InfoSphere Federation Server 中 Wrapper 工作模式的分析与对比
http://www.ibm.com/developerworks/cn/data/library/techarticles/dm-0911yangxq/
联邦数据库的语句中断处理
http://www.ibm.com/developerworks/cn/data/library/techarticles/dm-0908huzt/

MySQL和SQLite的主要區別在於設計理念和使用場景:1.MySQL適用於大型應用和企業級解決方案,支持高性能和高並發;2.SQLite適合移動應用和桌面軟件,輕量級且易於嵌入。

MySQL中的索引是數據庫表中一列或多列的有序結構,用於加速數據檢索。 1)索引通過減少掃描數據量提升查詢速度。 2)B-Tree索引利用平衡樹結構,適合範圍查詢和排序。 3)創建索引使用CREATEINDEX語句,如CREATEINDEXidx_customer_idONorders(customer_id)。 4)複合索引可優化多列查詢,如CREATEINDEXidx_customer_orderONorders(customer_id,order_date)。 5)使用EXPLAIN分析查詢計劃,避

在MySQL中使用事務可以確保數據一致性。 1)通過STARTTRANSACTION開始事務,執行SQL操作後用COMMIT提交或ROLLBACK回滾。 2)使用SAVEPOINT可以設置保存點,允許部分回滾。 3)性能優化建議包括縮短事務時間、避免大規模查詢和合理使用隔離級別。

選擇PostgreSQL而非MySQL的場景包括:1)需要復雜查詢和高級SQL功能,2)要求嚴格的數據完整性和ACID遵從性,3)需要高級空間功能,4)處理大數據集時需要高性能。 PostgreSQL在這些方面表現出色,適合需要復雜數據處理和高數據完整性的項目。

MySQL數據庫的安全可以通過以下措施實現:1.用戶權限管理:通過CREATEUSER和GRANT命令嚴格控制訪問權限。 2.加密傳輸:配置SSL/TLS確保數據傳輸安全。 3.數據庫備份和恢復:使用mysqldump或mysqlpump定期備份數據。 4.高級安全策略:使用防火牆限制訪問,並啟用審計日誌記錄操作。 5.性能優化與最佳實踐:通過索引和查詢優化以及定期維護兼顧安全和性能。

如何有效監控MySQL性能?使用mysqladmin、SHOWGLOBALSTATUS、PerconaMonitoringandManagement(PMM)和MySQLEnterpriseMonitor等工具。 1.使用mysqladmin查看連接數。 2.用SHOWGLOBALSTATUS查看查詢數。 3.PMM提供詳細性能數據和圖形化界面。 4.MySQLEnterpriseMonitor提供豐富的監控功能和報警機制。

MySQL和SQLServer的区别在于:1)MySQL是开源的,适用于Web和嵌入式系统,2)SQLServer是微软的商业产品,适用于企业级应用。两者在存储引擎、性能优化和应用场景上有显著差异,选择时需考虑项目规模和未来扩展性。

在需要高可用性、高級安全性和良好集成性的企業級應用場景下,應選擇SQLServer而不是MySQL。 1)SQLServer提供企業級功能,如高可用性和高級安全性。 2)它與微軟生態系統如VisualStudio和PowerBI緊密集成。 3)SQLServer在性能優化方面表現出色,支持內存優化表和列存儲索引。


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