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34 lines
1.0 KiB
Plaintext
34 lines
1.0 KiB
Plaintext
DROP DATABASE IF EXISTS mcs283_db;
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CREATE DATABASE mcs283_db;
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USE mcs283_db;
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CREATE TABLE t1
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(
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t1_DATE DATE,
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t1_TIMESTAMP TIMESTAMP,
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t1_DATETIME DATETIME
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)ENGINE=Columnstore;
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INSERT INTO t1 VALUES('1991-05-30', '1999-10-28 01:00:50', '2020-12-11 01:08:59');
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INSERT INTO t1 VALUES('2991-10-13', '1972-11-22 11:19:52', '1987-01-01 05:28:37');
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SELECT LAST_DAY('2020-02-21') FROM t1 LIMIT 1;
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LAST_DAY('2020-02-21')
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2020-02-29
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SELECT LAST_DAY('11:12:13') FROM t1 LIMIT 1;
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LAST_DAY('11:12:13')
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2011-12-31
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SELECT LAST_DAY('2020/02/11 11:12:13') FROM t1 LIMIT 1;
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LAST_DAY('2020/02/11 11:12:13')
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2020-02-29
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SELECT t1_DATE, LAST_DAY(t1_DATE) FROM t1 ORDER BY 1;
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t1_DATE LAST_DAY(t1_DATE)
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1991-05-30 1991-05-31
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2991-10-13 2991-10-31
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SELECT t1_DATETIME, LAST_DAY(t1_DATETIME) FROM t1 ORDER BY 1;
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t1_DATETIME LAST_DAY(t1_DATETIME)
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1987-01-01 05:28:37 1987-01-31
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2020-12-11 01:08:59 2020-12-31
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SELECT t1_TIMESTAMP, LAST_DAY(t1_TIMESTAMP) FROM t1 ORDER BY 1;
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t1_TIMESTAMP LAST_DAY(t1_TIMESTAMP)
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1972-11-22 11:19:52 1972-11-30
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1999-10-28 01:00:50 1999-10-31
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DROP DATABASE mcs283_db;
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