Metastore is the central repository of Apache Hive metadata. It stores metadata for Hive tables…
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Hive – Where can I get the hive metastore details (Credentials,Host,Server etc)
In General we don’t deal directly with Hive metastore . But there are some situation that we may need to…
Hive – What are the metastore tables in Hive ?
Metastore is the central repository of Apache Hive metadata. It stores metadata for Hive tables AUX_TABLE BUCKETING_COLS CDS COLUMNS_V2 COMPACTION_QUEUE…
Python-How to extract multiple words between two strings-(Extracting word between {})
Here we will see how to extract string between two specific character/string. This is a use case when you want…
How to transfer file from SFTP server to Local using Python
There are situation you may need to programmatically transfer file from SFTP server to you local environment. Here we will…
How to remove csv header using Spark (PySpark)
A common use case when dealing with CSV file is to remove the header from the source to do data…
How to access hive using Python (Source code )
Use case : If you want to do some scheduling or some automation , we may need to access Hive…
Matplotlib Cheat Sheet for Quick reference
Matplotlib Matplotlib Cheat Sheet for Quick reference Matplotlib is a Python 2D plotting library which produces publication-quality figures in a…
NumPy Cheat Sheet for Quick reference
NumPy The NumPy library is the core library for scientific computing in Python. This Python NumPy cheat sheet is a…
Pandas Cheat Sheet for Quick reference
Syntax for Creating DataFrames Specify values for each column. a b c 1 4 7 10 2 5 8 11…
What are the Best Practices when using Snowflake Transactions?
A transaction should contain statements that are related and should succeed or fail together. Larger transactions can improve performance in…