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48 lines
1.4 KiB
Plaintext
48 lines
1.4 KiB
Plaintext
DROP DATABASE IF EXISTS mcs217_db;
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CREATE DATABASE mcs217_db;
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USE mcs217_db;
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CREATE TABLE t1(t1_d DATE, t1_t TIME, t1_dt DATETIME)ENGINE=Columnstore;
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INSERT INTO t1 VALUES(NULL, NULL, NULL);
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INSERT INTO t1 VALUES('0000-00-00', '00:00:00', '0000-00-00');
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INSERT INTO t1 VALUES('2222-11-11', '12:12:12', '2020-11-11 12:12:12');
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INSERT INTO t1 VALUES('2020-01-01', '11:11:11', '2020-12-31 12:34:56');
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INSERT INTO t1 VALUES('2016-02-01', '11:11:11', '2017-02-01 12:12:12');
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SELECT t1_t, makedate(1111, t1_t) FROM t1 ORDER BY t1_t;
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t1_t makedate(1111, t1_t)
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NULL NULL
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00:00:00 NULL
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11:11:11 1415-03-07
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11:11:11 1415-03-07
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12:12:12 1442-10-31
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SELECT t1_t, makedate(2222, t1_t) FROM t1 ORDER BY t1_t;
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t1_t makedate(2222, t1_t)
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NULL NULL
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00:00:00 NULL
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11:11:11 2526-03-07
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11:11:11 2526-03-07
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12:12:12 2553-10-31
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SELECT t1_t, makedate(2020, t1_t) FROM t1 ORDER BY t1_t;
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t1_t makedate(2020, t1_t)
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NULL NULL
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00:00:00 NULL
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11:11:11 2324-03-07
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11:11:11 2324-03-07
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12:12:12 2351-11-01
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SELECT t1_d, makedate(2000, t1_d) FROM t1 ORDER BY t1_d;
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t1_d makedate(2000, t1_d)
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NULL NULL
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0000-00-00 NULL
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2016-02-01 NULL
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2020-01-01 NULL
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2222-11-11 NULL
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SELECT t1_dt, makedate(2000, t1_dt) FROM t1 ORDER BY t1_dt;
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t1_dt makedate(2000, t1_dt)
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NULL NULL
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0000-00-00 00:00:00 NULL
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2017-02-01 12:12:12 NULL
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2020-11-11 12:12:12 NULL
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2020-12-31 12:34:56 NULL
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SELECT makedate(t1_d) FROM t1;
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ERROR 42000: Incorrect parameter count in the call to native function 'makedate'
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DROP DATABASE mcs217_db;
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