Use the AWS SDK Node.js library to work with DynamoDB tables and data.
- [Instructor] Now that we've set up the AWS SDK for node,…verified node and verified the SDK,…we're going to actually use it to program…against some of our data services.…The service I picked was DynamoDB.…In the console, as a starting point, you'll remember…from previous movies that we have two tables,…so you can see we have our customers table…and our MusicCollection table.…Now, if we want to programmatically see what tables we have…and work with it, here's how the code works.…The first line of code is similar to what we saw…when we looked at the S3 configuration…in the previous movie.…
You can see we're requiring the AWS SDK.…In line two, I'm just updating the configuration file…to point to the US East region.…In line four, we're creating a local variable…for DynamoDB passing in the API version attribute,…which is a pattern for this SDK.…Line six is really the key line…of this particular code file.…Using our local variable ddb,…we're calling the listTables method, limiting to 10 tables.…Then we're following the node coding pattern with a function…
- Explain the difference between files and databases.
- Identify examples of batching, micro-batching, and streaming.
- Prepare helpful data visualizations with QuickSight.
- Recognize the different types of analytics available in AWS.
- Demonstrate how to set up AWS CLI.
- Describe common analytics architecture patterns.
Skill Level Intermediate
Amazon Web Services for Data Sciencewith Lynn Langit3h 56m Intermediate
1. Analytics on AWS
2. Analytic Services
3. AWS Code Tools for Analytics
4. Advanced Analytics
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