Identifying internal and external schemas
Continuing to troubleshoot the performance on the coffee county weather table, you decide to check if its schema, public_intro_redshift, is internal or external so you can chose the next step to improve it's performance.
Este exercício faz parte do curso
Introduction to Redshift
Instruções do exercício
- Select the schema name and type from the all schemas system view.
- Order the results by the schema name.
Exercício interativo prático
Experimente este exercício completando este código de exemplo.
-- Query the schema name and type
SELECT ___,
___
-- Use the proper system view to via all schemas
FROM ___
-- Sort by the schema name
ORDER BY ___;