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How to Sync Files with an Offline Storage Using Python Guide to making a program for syncing files with offline storage https://python.plainenglish.io 阅读全文
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https://www.freecodecamp.org/news/how-to-setup-virtual-environments-in-python/ How to Set Up a Virtual Environment in Python – And Why It's Useful Ste 阅读全文
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https://docs.python.org/3/library/venv.html venv — Creation of virtual environments New in version 3.3. Source code: Lib/venv/ The venv module provide 阅读全文
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#表压缩db2 "ALTER TABLE CUSTOMER COMPRESS YES ADAPTIVE"#立即启用压缩db2 "reorg table CUSTOMER" db2 "reorg table CUSTOMER resetdictionary"这个参数干嘛用的 建立压缩字典 如果你认为文 阅读全文
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Warning message "Partial Early Aggregation/Distinct running with reduced memory" https://www.ibm.com/support/pages/warning-message-partial-early-aggre 阅读全文
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ROLLFORWARD DATABASE command https://www.ibm.com/docs/en/db2/11.1?topic=commands-rollforward-database Last Updated: 2022-06-17 The ROLLFORWARD DATABAS 阅读全文
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HADR有关LOAD及REORG操作LOAD使用 COPY YES 选项在主数据库上执行LOAD操作,并且通过 LOAD 命令指定的路径或设备能被备用数据库访问,那么数据将复制到备用数据库。如果备用数据库无法访问数据,在备用数据库中会记为无效。备用数据库将跳过与此表空间相关的日志记录。要确保LOAD 阅读全文
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DB2_LOAD_COPY_NO_OVERRIDE and controlling non-recoverable load operations https://www.ibm.com/support/pages/db2loadcopynooverride-and-controlling-non- 阅读全文
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数据库死锁监视器清理变更 一. 清理数据库死锁监控日志操作涉及主机:主机名(IP) (请修改以下文档的实例名、路径等)1、 查看设置的事件监视器db2 "select substr(evmonname,1,20) as evmonname,substr(owner,1,10) as owner,ow 阅读全文
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IT08458: NON-OPTIMAL ACCESS PLAN MIGHT BE GENERATED FOR A COMPLEX QUERY THAT PRODUCES A SQL0437W WITH RC=1 https://www.ibm.com/support/pages/apar/IT08 阅读全文