Partitions in Data bricks

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  • Опубликовано: 7 сен 2024
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    A partition is composed of a subset of rows in a table that share the same value for a predefined subset of columns called the partitioning columns.
    Using partitions can speed up queries against the table as well as data manipulation.
    To use partitions, you define the set of partitioning column when you create a table by including the PARTITIONED BY clause.
    When inserting or manipulating rows in a table Data bricks SQL automatically dispatches rows into the appropriate partitions.
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Комментарии • 13

  • @deepjyotimitra1340
    @deepjyotimitra1340 Год назад +1

    This is one of the best channels to learn databricks/spark core concepts. The explanation is depth and clear which will give a clear understanding of the context.

  • @leelakrishna8069
    @leelakrishna8069 2 года назад

    Thank you very much for your videos. It's giving very good insights on each topic.

  • @michaeld9682
    @michaeld9682 10 месяцев назад

    Great job.

  • @gurramvarunchowdary5735
    @gurramvarunchowdary5735 2 года назад

    very good explanation.Thank you Bhawna.

  • @raghuram6264
    @raghuram6264 Год назад

    Very nice explanation.. Super.

  • @sravankumar1767
    @sravankumar1767 2 года назад

    Nice explanation Bhawana 👌 👍

  • @goodmorning20986
    @goodmorning20986 2 года назад

    thanks for such amazing video

  • @SaiLakshmi_Arigela
    @SaiLakshmi_Arigela 6 месяцев назад

    How to add one more partition (decade) to an existing partitions (year, month, day)

  • @user-bu2eh3dn9y
    @user-bu2eh3dn9y 6 месяцев назад

    How to add one more partition (hour)to an existing partitons (year,month,day)

  • @rahulwankhade4492
    @rahulwankhade4492 11 месяцев назад

    Hello, how to delete adls location after drop partitions in databricks sql

  • @yair603
    @yair603 2 года назад

    Hi CloudFitness, can you edit or delete a partition of tables delta with sql?

  • @Pierrot35
    @Pierrot35 Год назад

    Nice explanation, but would be nice to speak more slowly for those like me who are not native English speakers...

  • @Venulogs
    @Venulogs Год назад

    How to read the partitioned file