DROP TABLE IF EXISTS DECIMAL_5; CREATE TABLE DECIMAL_5(key decimal(10,5), value int) ROW FORMAT DELIMITED FIELDS TERMINATED BY ' ' STORED AS TEXTFILE; LOAD DATA LOCAL INPATH '../../data/files/kv7.txt' INTO TABLE DECIMAL_5; SELECT key FROM DECIMAL_5 ORDER BY key; SELECT DISTINCT key FROM DECIMAL_5 ORDER BY key; SELECT cast(key as decimal) FROM DECIMAL_5; SELECT cast(key as decimal(6,3)) FROM DECIMAL_5; DROP TABLE DECIMAL_5;