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33 lines
921 B
Plaintext
33 lines
921 B
Plaintext
DROP DATABASE IF EXISTS mcs251_db;
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CREATE DATABASE mcs251_db;
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USE mcs251_db;
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CREATE TABLE t1
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(
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t1_INT INT,
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t1_TIME TIME,
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t1_DATETIME DATETIME
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)ENGINE=Columnstore;
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INSERT INTO t1 VALUES(1, '22:12:02', '1997-12-12 22:12:02');
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INSERT INTO t1 VALUES(2, '23:59:59', '2001-1-1 23:59:59');
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INSERT INTO t1 VALUES(3, '01:00:00', '09-12-11 01:08:59');
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SELECT TIME_TO_SEC('00:00:00') FROM t1 LIMIT 1;
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TIME_TO_SEC('00:00:00')
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0
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SELECT TIME_TO_SEC('24:00:00') FROM t1 LIMIT 1;
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TIME_TO_SEC('24:00:00')
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86400
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SELECT TIME_TO_SEC('10:50:40.9999') FROM t1 LIMIT 1;
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TIME_TO_SEC('10:50:40.9999')
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39040.9999
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SELECT t1_TIME, TIME_TO_SEC(t1_TIME) FROM t1 ORDER BY 1;
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t1_TIME TIME_TO_SEC(t1_TIME)
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01:00:00 3600
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22:12:02 79922
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23:59:59 86399
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SELECT t1_DATETIME, TIME_TO_SEC(t1_DATETIME) FROM t1 ORDER BY 1;
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t1_DATETIME TIME_TO_SEC(t1_DATETIME)
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1997-12-12 22:12:02 79922
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2001-01-01 23:59:59 86399
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2009-12-11 01:08:59 4139
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DROP DATABASE mcs251_db;
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