dynamodb

README

DynamoDB code examples for the SDK for Go V2

Overview

Shows how to use the AWS SDK for Go V2 to work with Amazon DynamoDB.

DynamoDB is a fully managed NoSQL database service that provides fast and predictable performance with seamless scalability.

⚠ Important

• Running this code might result in charges to your AWS account. For more details, see AWS Pricing and Free Tier.
• Running the tests might result in charges to your AWS account.
• We recommend that you grant your code least privilege. At most, grant only the minimum permissions required to perform the task. For more information, see Grant least privilege.
• This code is not tested in every AWS Region. For more information, see AWS Regional Services.

Code examples

Prerequisites

For prerequisites, see the README in the gov2 folder.

Basics

Code examples that show you how to perform the essential operations within a service.

• Learn the basics

Single actions

Code excerpts that show you how to call individual service functions.

• BatchExecuteStatement
• BatchWriteItem
• CreateTable
• DeleteItem
• DeleteTable
• DescribeTable
• ExecuteStatement
• GetItem
• ListTables
• PutItem
• Query
• Scan
• UpdateItem

Scenarios

Code examples that show you how to accomplish a specific task by calling multiple functions within the same service.

• Query a table by using batches of PartiQL statements
• Query a table using PartiQL

Run the examples

Instructions

Run a scenario

All scenarios can be run with the cmd runner. To get a list of scenarios and to get help for running a scenario, use the following command:

go run ./cmd -h

Learn the basics

This example shows you how to do the following:

• Create a table that can hold movie data.
• Put, get, and update a single movie in the table.
• Write movie data to the table from a sample JSON file.
• Query for movies that were released in a given year.
• Scan for movies that were released in a range of years.
• Delete a movie from the table, then delete the table.

Query a table by using batches of PartiQL statements

This example shows you how to do the following:

• Get a batch of items by running multiple SELECT statements.
• Add a batch of items by running multiple INSERT statements.
• Update a batch of items by running multiple UPDATE statements.
• Delete a batch of items by running multiple DELETE statements.

Query a table using PartiQL

This example shows you how to do the following:

• Get an item by running a SELECT statement.
• Add an item by running an INSERT statement.
• Update an item by running an UPDATE statement.
• Delete an item by running a DELETE statement.

Tests

⚠ Running tests might result in charges to your AWS account.

To find instructions for running these tests, see the README in the gov2 folder.

Additional resources

• DynamoDB Developer Guide
• DynamoDB API Reference
• SDK for Go V2 DynamoDB reference

---

Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.

SPDX-License-Identifier: Apache-2.0