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DB:•500K I/O limit with kill(5M I/O limit for DWS)•10,000 return row limit with kill•30 seconds per query run time limit with killAverage system respo... 阅读全文
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Checking operating system version: must be redhat-3, SuSE-9, redhat-4, UnitedLinux-1.0, asianux-1 or asianux-2 Failed <<<<Exiting Oracle Universal Installer, log for this session can be found at /tmp/OraInstall2012-12-11_12-19-29AM/installActions2012-12-11_12-19-29AM.log有三种方式解决:一、 安装的时候添 阅读全文
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基本环境:PowerDesigner 15 + Oracle 11g基本步骤:1、新建物理模型文件:打开或新建一个PhysicalDataModel文件(.pdm)2、配置数据库连接:菜单项->Database->Configure Connections...->ODBC Machine Data Sources ->add data source ->系统数据源->oracle 11g ->完成3、生成数据物理模型:菜单项->Database->Update Model from Database出现表格的列表,选择需要导出的表等对象点 阅读全文
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1、查看所有表空间大小select tablespace_name,sum(bytes)/1024/1024 from dba_data_files group by tablespace_name;2、未使用的表空间大小select tablespace_name,sum(bytes)/1024/1024 from dba_free_space group by tablespace_name;3、使用的表空间大小select df.tablespace_name,SUM(df.bytes)/1024/1024 total,SUM(fs.bytes)/1024/1024 free,SUM(d 阅读全文