How to view all tables and data sizes in Hive?

You can use the following command to view all tables and data size in Hive:

1. Firstly log in to the Hive client, you can log in using the following command:

hive

1. Then use the following command to view all databases:

show databases;

1. Select the database you want to view and switch to it:

use <database_name>;

1. Use the following command to view all tables in the database:

show tables;

1. You can use the following command for each table to view the amount of data in the table:

select count(*) from <table_name>;

By following the above steps, you can view all tables in Hive along with their data sizes.