A good database design starts with a list of the data that you want to include in your database and what you want to be able to do with the database later on. This can all be written in your own language, without any SQL. In this stage you must try not to think in tables or ...
For a Hub and source Stage tables, we apply an MD5 (or other) hash calculation to the Business Key columns. So if you have so much data coming so fast that you cannot load it quickly into your database, one option is to build stage tables (really copies of source tables) on Hadoop ...
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they often aren’t optimized for the type of analytical queries that Metabase will use. Operations likesumormaxcan slow down once you reach a certain scale. As analytics adoption grows, you may find the need to explore dedicated data warehouses likeAmazon Redshift,Google BigQuery, orSnowflake....