114. Databricks | Pyspark| Performance Optimization: Re-order Columns in Delta Table

Raja's Data Engineering
Raja's Data Engineering
4.1 هزار بار بازدید - 11 ماه پیش - Azure Databricks Learning: Delta Lake:
Azure Databricks Learning: Delta Lake: How to re-order columns of a delta table?
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Re-ordering tables columns is one of the most common requirement in database and data warehousing concepts. It is also improving performance in Databricks delta lake. To know more about it, watch this video

114. Databricks | Pyspark| Performanc...

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Delta Lake Internals:  52. Databricks| Pyspark| Delta Lake A...
Z-ordering:  66. Databricks | Pyspark | Delta: Z-O...
11 ماه پیش در تاریخ 1402/06/14 منتشر شده است.
4,186 بـار بازدید شده
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