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kn_​example_​bigdata_​hive_​add_​column

add fields to Hive table

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Use KNIME and Hive/SQL syntax to add columnd to a Big Data tablehttps://forum.knime.com/t/database-query-node-error/14569 SELECT * , CAST(NULL AS BIGINT) as new_number, CAST("" AS STRING) as new_stringFROM #table# retrievedata1 ADD COLUMNS (new_column BIGINT )SELECT * FROM data1ADD COLUMNS (test VARCHAR(25))2 new variablesSELECT * FROM data2new_data1 Create Local Big DataEnvironment (Legacy) Table Creator Database Reader(legacy) Database SQLExecutor (legacy) Hive Loader(legacy) Database TableSelector (legacy) Database SQLExecutor (legacy) Database Query(legacy) Hive Loader(legacy) Database TableSelector (legacy) Database ConnectionTable Reader (legacy) Database ConnectionTable Writer (legacy) Use KNIME and Hive/SQL syntax to add columnd to a Big Data tablehttps://forum.knime.com/t/database-query-node-error/14569 SELECT * , CAST(NULL AS BIGINT) as new_number, CAST("" AS STRING) as new_stringFROM #table# retrievedata1 ADD COLUMNS (new_column BIGINT )SELECT * FROM data1ADD COLUMNS (test VARCHAR(25))2 new variablesSELECT * FROM data2new_data1Create Local Big DataEnvironment (Legacy) Table Creator Database Reader(legacy) Database SQLExecutor (legacy) Hive Loader(legacy) Database TableSelector (legacy) Database SQLExecutor (legacy) Database Query(legacy) Hive Loader(legacy) Database TableSelector (legacy) Database ConnectionTable Reader (legacy) Database ConnectionTable Writer (legacy)

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Created by: m_lauber
Created at: 2019-03-26
On NodePit since: 2019-10-12
Last update: 2024-12-24
Created with KNIME version: v4.0.2
Tags: hivesqlbig data

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