AWS Athena: Difference between revisions

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(Created page with "from the light sensor data project: <pre> CREATE EXTERNAL TABLE IF NOT EXISTS lightsensordb.sensordatatable ( `timestamp` int, `reading1` float, `reading2` float ) ROW...")
 
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TBLPROPERTIES ('has_encrypted_data'='false');
TBLPROPERTIES ('has_encrypted_data'='false');
</pre>
</pre>
SELECT timestamp , reading1, reading2 from lightsensordb.sensordatatable LIMIT 100

Revision as of 19:07, 19 March 2018

from the light sensor data project:

CREATE EXTERNAL TABLE IF NOT EXISTS lightsensordb.sensordatatable (
  `timestamp` int,
  `reading1` float,
  `reading2` float 
)
ROW FORMAT SERDE 'org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe'
WITH SERDEPROPERTIES (
  'serialization.format' = ' ',
  'field.delim' = ' ',
  'collection.delim' = 'undefined',
  'mapkey.delim' = 'undefined'
) LOCATION 's3://mymainsqueeze/sensor/'
TBLPROPERTIES ('has_encrypted_data'='false');


SELECT timestamp , reading1, reading2 from lightsensordb.sensordatatable LIMIT 100