Query local table:



<pre class="wp-block-code"><code>aws dynamodb query \
 --table-name us_zipcodes \
 --index-name zipcodeIndex \
 --key-condition-expression "postalcode = :zip" \
 --expression-attribute-values '{":zip":{"S":"64324"}}' \
 --endpoint-url http://localhost:8000</code></pre>



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Full scan of table:



<pre class="wp-block-code"><code>aws dynamodb scan \
 --table-name us_zipcodes \
 --index-name zipcodeIndex \
 --endpoint-url http://localhost:8000</code></pre>



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Describe table:



<pre class="wp-block-code"><code>aws dynamodb describe-table --table-name us_zipcodes --endpoint-url http://localhost:8000</code></pre>



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 Create Global Secondary Index:



The KeySchema.AttributeName should be the name of the attribute you want to be your key. In this case, the attribute name is &#8216;postalcodes&#8217; in the table.



<pre class="wp-block-code"><code>aws dynamodb update-table \
 --table-name us_zipcodes \
 --attribute-definitions AttributeName=postalcode,AttributeType=S \
 --global-secondary-index-updates file://add_global_secondary_index.json \
 --endpoint-url http://localhost:8000 \</code></pre>



contents of add_global_secondary_index.json:



<pre class="wp-block-code"><code>&#91;
 {
 "Create": {
 "IndexName": "zipcodeIndex",
 "KeySchema": &#91;
 {
 "AttributeName": "postalcode",
 "KeyType": "HASH"
 }
 ],
 "ProvisionedThroughput": {
 "ReadCapacityUnits": 1,
 "WriteCapacityUnits": 1
 },
 "Projection": {
 "ProjectionType": "ALL"
 }
 }
 }
]</code></pre>



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DELETE Global Secondary Index from table:



<pre class="wp-block-code"><code>aws dynamodb update-table \
 --table-name us_zipcodes \
 --global-secondary-index-updates file://delete_index.json \
 --endpoint-url http://localhost:8000 \</code></pre>



contents of delete_index.json:



<pre class="wp-block-code"><code>&#91;
 {
 "Delete": {
 "IndexName": "zipcodeIndex"
 }
 }
]</code></pre>



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Run the local dynamoDB after you download it:



<pre class="wp-block-code"><code>java -Djava.library.path=./DynamoDBLocal_lib -jar DynamoDBLocal.jar -sharedDb</code></pre>



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List tables:



<pre class="wp-block-code"><code>aws dynamodb list-tables --endpoint-url http://localhost:8000</code></pre>



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AWS CLI DynamoDB Commands

Another trail within the Red Rock Canyon National Conservation Area.

Ice Box Canyon

The Zion National Park is in Springdale, Utah. There are Day Hiking, Backpacking, Rock Climbing and many other outdoor adventuring things to do here.

Zion National Park

Valley of Fire is a Nevada State Park, located NE of Las Vegas. It has beautiful rock and mountain formations. Valley of Fire is known to be extremely hot during the hot Nevada summer and the name is coined by an AAA official saying the valley looked like the valley was on fire when traveling through at sunset.

Valley of Fire

Calico Basin is a trail within the Red Rock Canyon National Conservation Area. This trail starts just outside the entrance to the conservation area and the one-way Scenic Drive which acts as the main road to access the Red Rock Canyon areas.

Calico Basin

Difficult hike with a bit of rappelling down slippery boulders.

Goldstrike Hotsprings

There are many trails at Mt. Charleston I want to visit. I&#8217;ve also heard there is a lovely Mt. Charleston Lodge where you can grab a bite to eat.

Mt. Charleston

Info about JavaScript in the web dev world this year. What&#8217;s to come. 



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<h2 class="wp-block-heading">Lorem</h2>



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JavaScript in 2021

This is a burger page. &amp; it&#8217;s nice. (Super nice)

Revision Complex