SQL Views for managing your Amazon Redshift Cluster and generating Schema DDL. Using CTEs usually result in a more readable and maintainable query versus using subqueries. Download here » List of views: v_check_data_distribution.sql - get data distribution across slices; v_constraint_dependency.sql - get the the foreign key constraints between tables An interesting thing to note is the PG_ prefix. my_schema_name with your schema name How to list Materialized views, enable auto refresh, check if stale in Redshift database; How to list all tables and views in Redshift; How to get the name of the database in Redshift; How to view all active sessions in Redshift database; How to determine the version of Redshift database; How to list all the databases in a Redshift cluster I created a view to list a catalog of views: create or replace view show_views as select table_name from INFORMATION_SCHEMA.views WHERE table_schema = ANY (current_schemas(false)); And when I want to see all views in the database I write: select * from show_views; Common table expressions (CTEs) are a great way to break up complex queries. Here's a simple query to illustrate how to write a CTE: with beta_users as See the hardware specifications for running Redshift. A perfect use case is an ETL process - the refresh query might be run as a part of it. Amazon Redshift retains a great deal of metadata about the various databases within a cluster and finding a list of tables is no exception to this rule. Katana does not have a Redshift Render View at the moment but is a planned feature. For a full list of every user - schema permission status, simply delete the entire WHERE clause. In this Redshift Data Warehouse tutorial, I want to share with SQL programmers how to query database table columns list using system table and views. Schema creation. Unfortunately, Redshift does not implement this feature. Softimage does not have a Redshift Render View. As Redshift is based on PostgreSQL, one might expect Redshift to have materialized views. To view the permissions of a specific user on a specific schema, simply change the bold user name and schema name to the user and schema of interest on the following code. Redshift - view table/schema dependencies. This is because Redshift is based off Postgres, so that little prefix is a throwback to Redshift’s Postgres origins. Admin SQL Views . To open the Redshift RV go to your Redshift toolbar and select "Render View" as pictured below. Operating Systems. AWS RedShift - How to create a schema and grant access 08 Sep 2017. How to View Permissions. The most useful object for this task is the PG_TABLE_DEF table, which as the name implies, contains table definition information. Microsoft Windows: 64-bit Windows 7 / 8 / 10; Linux: 64-bit distribution with glibc 2.17 or higher If you are new to the AWS RedShift database and need to create schemas and grant access you can use the below SQL to manage this process. 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