java - How to delete record using primarykey in dynamodb - Stack Overflow

java - How to delete record using primarykey in dynamodb - Stack Overflow

documentTypeId is primarykey for cd_documentTypes table, this primarykey is used in cd_accounts table as a foreignkey.

If the table having foreignkey relation we must mention the @DynamoDBRangeKey annotation above documentTypeId attribute in Account class. Problem is solved after declared the @DynamoDBRangeKey on top of the attribute documentTypeId.

@DynamoDBRangeKey      private String documentTypeId;

If we want to save or update or delete records in amazon dynamodb using java we must mention the annotation @DynamoDBHashKey on top of the primarykey column.

@DynamoDBAutoGeneratedKey  @DynamoDBHashKey  private String accountId;

Below is the image shown for foreignkey relation exists in cd_accounts table.

Note:Range key attribute field is displayed if the table is mapping to another table primarykey in amaozong dynamodb.

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