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在Win7 下执行telnet 命令,居然提示没有:C:\Users\Administrator.DavidDai>telnet 192.168.3.100 3306'telnet' 不是内部或外部命令,也不是可运行的程序或批处理文件。Google 了一下,原来是Win7 默认没有启用,启动步骤如下:(1)Start(2)Control Panel(3)Programs And Features(4)Turn Windows features on or off(5)Check Telnet Client(6)Hit OK在弹出的窗口里勾上Telnet Client 就可 阅读全文
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一.下载说明前期的一些准备说明,参考: MySQL 发展史 http://blog.csdn.net/tianlesoftware/article/details/6999245 Mysql 不同版本 说明 http://blog.csdn.net/tianlesoftware/article/details/6723117 MySQL 分为Community Server 和 Enterprise Edition。 其中Community Server 可以直接从mysql 的官网下载。Enterprice Edition 只能从Oracle edelivery上下载,不过Edeliver. 阅读全文
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Block ChangeTracking 是Oracle 10g里推出的特性。官网对Block change tracking 的定义如下: Adatabase option that causes Oracle to track data file blocks affected by eachdatabase update. The tracking information is stored in a block change trackingfile. When block change tracking is enabled, RMAN uses the record of cha. 阅读全文
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一.官网说明 A datawarehousing configuration is a many-to-one configuration. Multiple sourcedatabases send data to one target warehouse database. Oracle GoldenGatesupports like-to-like or heterogeneous transfer of data, with capabilities forfiltering and conversion on any system in the configuration (supp 阅读全文