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47 lines
1.3 KiB
Plaintext
47 lines
1.3 KiB
Plaintext
DROP DATABASE IF EXISTS mcs231_db;
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CREATE DATABASE mcs231_db;
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USE mcs231_db;
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CREATE TABLE t1
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(
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t1_INT INT,
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t1_DECIMAL DECIMAL(12,5),
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t1_TEXT TEXT,
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t1_DATE DATE,
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t1_TIME TIME
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)ENGINE=Columnstore;
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INSERT INTO t1 VALUES(103, 1234.5699, 'pqrstuvwxyz', '1997-12-12', '22:12:02');
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INSERT INTO t1 VALUES(-7299, 111.99, 'abcdefghijklm', '2001-1-1', '23:59:59');
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INSERT INTO t1 VALUES(9913, 98765.4321, repeat('q', 5), '09-12-11', '01:08:59');
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SELECT REVERSE('MariaDB Columnstore');
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REVERSE('MariaDB Columnstore')
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erotsnmuloC BDairaM
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SELECT REVERSE('abc, defg');
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REVERSE('abc, defg')
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gfed ,cba
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SELECT t1_INT, REVERSE(t1_INT) FROM t1 ORDER BY 1;
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t1_INT REVERSE(t1_INT)
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-7299 9927-
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103 301
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9913 3199
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SELECT t1_DECIMAL, REVERSE(t1_DECIMAL) FROM t1 ORDER BY 1;
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t1_DECIMAL REVERSE(t1_DECIMAL)
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111.99000 00099.111
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1234.56990 09965.4321
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98765.43210 01234.56789
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SELECT t1_TEXT, REVERSE(t1_TEXT) FROM t1 ORDER BY 1;
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t1_TEXT REVERSE(t1_TEXT)
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abcdefghijklm mlkjihgfedcba
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pqrstuvwxyz zyxwvutsrqp
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qqqqq qqqqq
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SELECT t1_DATE, REVERSE(t1_DATE) FROM t1 ORDER BY 1;
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t1_DATE REVERSE(t1_DATE)
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1997-12-12 21-21-7991
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2001-01-01 10-10-1002
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2009-12-11 11-21-9002
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SELECT t1_TIME, REVERSE(t1_TIME) FROM t1 ORDER BY 1;
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t1_TIME REVERSE(t1_TIME)
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01:08:59 95:80:10
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22:12:02 20:21:22
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23:59:59 95:95:32
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DROP DATABASE mcs231_db;
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