CSV
Bulk Loading a CSV File Into DynamoDB Tables Properly
Two ways to load a CSV into DynamoDB: the S3 import that makes a table of string attributes, and a boto3 batch writer with Decimal numbers.
7 min read
Topic
DynamoDB
Single-table design, partition keys and capacity maths for AWS's key-value store, where the access pattern comes first.
JSON
Using DynamoDB Maps and Lists as JSON Documents Safely
Store JSON in DynamoDB map and list attributes, update nested paths in place and avoid float, reserved-word and size errors, tested on DynamoDB Local.
7 min read
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