26 Spark SQL, Hints, Spark Catalog and Metastore | Hints in Spark SQL Query | SQL functions & Joins

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Video explains - How to use SQL with Spark? How to use Persisting Metastore ? What is Hive Catalog in Spark?

Chapters
00:00 - Introduction
00:47 - Spark SQL Demonstration
01:42 - What is Spark SQL Catalog?
03:56 - Temp View in Spark SQL
06:25 - Using SQL function in queries
08:59 - Joins in Spark SQL
10:41 - Hints in Spark SQL Queries
12:19 - Save as Table in Spark
13:02 - Read data in Spark SQL
15:05 - Persisting Metadata with Hive Metastore
18:27 - Show metadata of tables

The series provides a step-by-step guide to learning PySpark, a popular open-source distributed computing framework that is used for big data processing.

New video in every 3 days ❤️

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Комментарии
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what if both the tables are very small like one is 5 MB and other is 9 MB then which df is broadcasted across executor?

DataEngineerPratik
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Hi, where to get spark session master details in local spark. I am using local[8], I can see only driver using all the 8 cores but no executors after defining on session. I believe it could be cuz of master !

yaswanthtirumalasetty
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How many videos are more to come in this course?

TechnoSparkBigData
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