How to insert and find data on dynamoDB?

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  • Get aws key on reducer.

  •  Init dynamoDB

  •  If table of dynamoDB don’t have RangeKey you should use GetItemRequest to find data.
  •  Because there isn’t RangeKey so when we find data performance of query very lower than HashKey and RangeKey. Therefore ConsumedReadCapacityUnits (Read and Write Throught) very high.

  •  If table of dynamoDB have HashKey and RangeKey you should use QueryRequest to find data.

  •  Insert into dynamoDB


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