From the course: Amazon Web Services: Data Services
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Explore AWS Glue Data Catalog and Crawlers - Amazon Web Services (AWS) Tutorial
From the course: Amazon Web Services: Data Services
Explore AWS Glue Data Catalog and Crawlers
- [Instructor] From Athena if we click in the data sources on the catalog name. That will open AWS Glue. And you can see inside of here cause I've done it three times. I have three instances of the ELB logs And if we look at this, we can see that these are the underlying source buckets, it's basically the same bucket. So the situation here is I have three different tables. But really, it's three different table aliases against the same underlying metadata. And the differences are that they're in different databases. So if I click into the one that we just looked at here, you can see that here's the underlying database. And here's what's called the serde parameters, which is the processing parameters, it's an external table, and I have the ability to view properties or edit the schema. So what's the business use of this? Well, I was working, for example, with some financial traders in New York and they were constantly…
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Contents
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Understand a data lake pattern with AWS Lake Formation4m 23s
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Explore AWS Athena3m 11s
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Explore AWS Glue Data Catalog and Crawlers4m 10s
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Use AWS Glue for ETL5m 32s
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Explore a data lake pattern with AWS Lake Formation7m 8s
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Scenario: Build for the Internet of Things with Hadoop6m 20s
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