aws cli dynamodb put-item and get item

gistfile1.txt

aws --endpoint-url=http://localhost:4566 dynamodb put-item --table-name exampletable --item '{
    "LastName" : { "S" : "test1" }
  }' \
  --return-consumed-capacity TOTAL

#query table with only a hash key
aws --endpoint-url=http://localhost:4566 dynamodb query --table-name exampletable \
    --key-condition-expression "LastName = :v1" \
    --expression-attribute-values '{
      ":v1" : {"S": "test1"}
    }'

#query table with only a hash key using expression parameter names
aws --endpoint-url=http://localhost:4566 dynamodb query --table-name exampletable \
    --key-condition-expression ":key1 = :v1" \
    --expression-attribute-names '{ ":key1" : "LastName" }' \
    --expression-attribute-values '{
      ":v1" : {"S": "test1"}
    }'

#query a table with a hash and range key
aws --endpoint-url=http://localhost:4566 dynamodb query --table-name exampletable2 \
    --key-condition-expression "LastName = :v1 AND DOB BETWEEN :v2 AND :v3" \
    --expression-attribute-values '{
      ":v1" : {"S": "test1"},
      ":v2" : {"S": "1900-01-01"},
      ":v3" : {"S": "1910-01-01"},
    }'