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135 lines
4.1 KiB
Plaintext
135 lines
4.1 KiB
Plaintext
DROP DATABASE IF EXISTS mcs279_db;
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CREATE DATABASE mcs279_db;
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USE mcs279_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('1987-01-01', '1997-11-21 01:00:50', '2087-12-21 01:08:59');
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INSERT INTO t1 VALUES('2991-10-13', '1972-11-22 11:19:52', '2000-01-01 05:28:37');
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SELECT WEEK('2020-10-12') FROM t1 LIMIT 1;
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WEEK('2020-10-12')
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41
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SELECT WEEK('2020-05-22') FROM t1 LIMIT 1;
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WEEK('2020-05-22')
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20
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SELECT WEEK('2020-02-13 12:13:14') FROM t1 LIMIT 1;
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WEEK('2020-02-13 12:13:14')
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6
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SELECT WEEK('12:13:14') FROM t1 LIMIT 1;
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WEEK('12:13:14')
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NULL
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Warnings:
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Warning 1292 Incorrect datetime value: '12:13:14'
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SELECT t1_DATE, WEEK(t1_DATE) FROM t1 ORDER BY 1;
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t1_DATE WEEK(t1_DATE)
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1987-01-01 0
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2991-10-13 41
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SELECT t1_DATE, WEEK(t1_DATE, 0) FROM t1 ORDER BY 1;
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t1_DATE WEEK(t1_DATE, 0)
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1987-01-01 0
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2991-10-13 41
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SELECT t1_DATE, WEEK(t1_DATE, 1) FROM t1 ORDER BY 1;
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t1_DATE WEEK(t1_DATE, 1)
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1987-01-01 1
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2991-10-13 41
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SELECT t1_DATE, WEEK(t1_DATE, 2) FROM t1 ORDER BY 1;
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t1_DATE WEEK(t1_DATE, 2)
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1987-01-01 52
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2991-10-13 41
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SELECT t1_DATE, WEEK(t1_DATE, 3) FROM t1 ORDER BY 1;
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t1_DATE WEEK(t1_DATE, 3)
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1987-01-01 1
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2991-10-13 41
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SELECT t1_DATE, WEEK(t1_DATE, 4) FROM t1 ORDER BY 1;
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t1_DATE WEEK(t1_DATE, 4)
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1987-01-01 0
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2991-10-13 41
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SELECT t1_DATE, WEEK(t1_DATE, 5) FROM t1 ORDER BY 1;
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t1_DATE WEEK(t1_DATE, 5)
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1987-01-01 0
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2991-10-13 41
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SELECT t1_DATE, WEEK(t1_DATE, 6) FROM t1 ORDER BY 1;
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t1_DATE WEEK(t1_DATE, 6)
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1987-01-01 53
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2991-10-13 41
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SELECT t1_DATE, WEEK(t1_DATE, 7) FROM t1 ORDER BY 1;
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t1_DATE WEEK(t1_DATE, 7)
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1987-01-01 52
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2991-10-13 41
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SELECT t1_DATETIME, WEEK(t1_DATETIME) FROM t1 ORDER BY 1;
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t1_DATETIME WEEK(t1_DATETIME)
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2000-01-01 05:28:37 0
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2087-12-21 01:08:59 51
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SELECT t1_DATETIME, WEEK(t1_DATETIME, 0) FROM t1 ORDER BY 1;
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t1_DATETIME WEEK(t1_DATETIME, 0)
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2000-01-01 05:28:37 0
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2087-12-21 01:08:59 51
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SELECT t1_DATETIME, WEEK(t1_DATETIME, 1) FROM t1 ORDER BY 1;
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t1_DATETIME WEEK(t1_DATETIME, 1)
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2000-01-01 05:28:37 0
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2087-12-21 01:08:59 51
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SELECT t1_DATETIME, WEEK(t1_DATETIME, 2) FROM t1 ORDER BY 1;
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t1_DATETIME WEEK(t1_DATETIME, 2)
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2000-01-01 05:28:37 52
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2087-12-21 01:08:59 51
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SELECT t1_DATETIME, WEEK(t1_DATETIME, 3) FROM t1 ORDER BY 1;
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t1_DATETIME WEEK(t1_DATETIME, 3)
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2000-01-01 05:28:37 52
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2087-12-21 01:08:59 51
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SELECT t1_DATETIME, WEEK(t1_DATETIME, 4) FROM t1 ORDER BY 1;
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t1_DATETIME WEEK(t1_DATETIME, 4)
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2000-01-01 05:28:37 0
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2087-12-21 01:08:59 52
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SELECT t1_DATETIME, WEEK(t1_DATETIME, 5) FROM t1 ORDER BY 1;
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t1_DATETIME WEEK(t1_DATETIME, 5)
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2000-01-01 05:28:37 0
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2087-12-21 01:08:59 50
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SELECT t1_DATETIME, WEEK(t1_DATETIME, 6) FROM t1 ORDER BY 1;
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t1_DATETIME WEEK(t1_DATETIME, 6)
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2000-01-01 05:28:37 52
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2087-12-21 01:08:59 52
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SELECT t1_DATETIME, WEEK(t1_DATETIME, 7) FROM t1 ORDER BY 1;
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t1_DATETIME WEEK(t1_DATETIME, 7)
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2000-01-01 05:28:37 52
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2087-12-21 01:08:59 50
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SELECT t1_TIMESTAMP, WEEK(t1_TIMESTAMP) FROM t1 ORDER BY 1;
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t1_TIMESTAMP WEEK(t1_TIMESTAMP)
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1972-11-22 11:19:52 47
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1997-11-21 01:00:50 46
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SELECT t1_TIMESTAMP, WEEK(t1_TIMESTAMP, 0) FROM t1 ORDER BY 1;
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t1_TIMESTAMP WEEK(t1_TIMESTAMP, 0)
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1972-11-22 11:19:52 47
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1997-11-21 01:00:50 46
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SELECT t1_TIMESTAMP, WEEK(t1_TIMESTAMP, 1) FROM t1 ORDER BY 1;
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t1_TIMESTAMP WEEK(t1_TIMESTAMP, 1)
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1972-11-22 11:19:52 47
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1997-11-21 01:00:50 47
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SELECT t1_TIMESTAMP, WEEK(t1_TIMESTAMP, 2) FROM t1 ORDER BY 1;
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t1_TIMESTAMP WEEK(t1_TIMESTAMP, 2)
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1972-11-22 11:19:52 47
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1997-11-21 01:00:50 46
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SELECT t1_TIMESTAMP, WEEK(t1_TIMESTAMP, 3) FROM t1 ORDER BY 1;
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t1_TIMESTAMP WEEK(t1_TIMESTAMP, 3)
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1972-11-22 11:19:52 47
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1997-11-21 01:00:50 47
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SELECT t1_TIMESTAMP, WEEK(t1_TIMESTAMP, 4) FROM t1 ORDER BY 1;
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t1_TIMESTAMP WEEK(t1_TIMESTAMP, 4)
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1972-11-22 11:19:52 47
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1997-11-21 01:00:50 47
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SELECT t1_TIMESTAMP, WEEK(t1_TIMESTAMP, 5) FROM t1 ORDER BY 1;
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t1_TIMESTAMP WEEK(t1_TIMESTAMP, 5)
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1972-11-22 11:19:52 47
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1997-11-21 01:00:50 46
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SELECT t1_TIMESTAMP, WEEK(t1_TIMESTAMP, 6) FROM t1 ORDER BY 1;
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t1_TIMESTAMP WEEK(t1_TIMESTAMP, 6)
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1972-11-22 11:19:52 47
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1997-11-21 01:00:50 47
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SELECT t1_TIMESTAMP, WEEK(t1_TIMESTAMP, 7) FROM t1 ORDER BY 1;
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t1_TIMESTAMP WEEK(t1_TIMESTAMP, 7)
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1972-11-22 11:19:52 47
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1997-11-21 01:00:50 46
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DROP DATABASE mcs279_db;
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