Improve Your Skills By Learning Non-Equi Self JOIN - Vertabelo Academy Online Interactive Course

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Mon Mar 06 2023 03:54:46 GMT+0000 (Coordinated Universal Time)

Saved by @vnmshenoy #undefined

veru useful to find pairs and avoid repeating 
eg 1,2 is included so no need to incude 2,1

https://learnsql.com/track/sql-practice/course/joins/non-equi/non-equi-self-joins/non-equi-self-joins

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@vnmshenoy

SQL Basics - SQL online course | LearnSQL.com SQL Basics - SQL online course | LearnSQL.com SQL Basics - SQL online course | LearnSQL.com select year from date interesting having clause eg order by the summed value groupby full query SQLLearn All/Any operator-really interesting SQL Basics - SQL online course | LearnSQL.com Find Out How To Use Filtering In SQL JOINs - Vertabelo Academy Online Interactive Course Improve Your Knowledge By Learning SQL Multiple JOINs - Vertabelo Academy Online Interactive Course Learn How To Use SQL JOINs To Self JOIN Tables - Vertabelo Academy Online Interactive Course Improve Your Skills By Learning Non-Equi Self JOIN - Vertabelo Academy Online Interactive Course Learn How To Use Non-Equi SQL JOINs -We also don't have to use the equality operator when joining tables. We are free to use other comparison operators (<, >, <=, >=, !=, <>) or the BETWEEN operator: use of MOD(patient.id, 2) = 1 . if you need to find odd id's instead of say using in (1,3,5,7,....) use Mod what i liked about this is that the answer provided had used "AND" between joins as well Multiple Filtered SQL JOIN - Vertabelo Academy Online Interactive Course Multiple Non-Equi JOINs Practice - self join table pe join on non-equi join and not primary key concatenation operator || (doesnt work on all DBs) Inbuilt SQL functions

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常用的 rclone 命令

rclone config - 以控制会话的形式添加rclone的配置，配置保存在.rclone.conf文件中。
rclone copy - 将文件从源复制到目的地址，跳过已复制完成的。
rclone sync - 将源数据同步到目的地址，只更新目的地址的数据。
rclone move - 将源数据移动到目的地址。
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rclone purge - 清空指定路径下所有文件数据。
rclone mkdir - 创建一个新目录。
rclone rmdir - 删除空目录。
rclone check - 检查源和目的地址数据是否匹配。
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rclone sha1sum - 为指定路径下的所有文件产生一个sha1sum文件。
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