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103 lines
2.8 KiB
Plaintext
103 lines
2.8 KiB
Plaintext
DROP DATABASE IF EXISTS mcs271_db;
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CREATE DATABASE mcs271_db;
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USE mcs271_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, 'pqr stu vwx yz', '1997-12-12', '22:12:02');
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INSERT INTO t1 VALUES(-7299, 111.99, 'abcde//fghijk//lm', '2001-1-1', '23:59:59');
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INSERT INTO t1 VALUES(9913, 98765.4321, repeat('q00', 5), '09-12-11', '01:08:59');
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SELECT SUBSTRING_INDEX('12345', '4', 3) FROM t1 LIMIT 1;
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SUBSTRING_INDEX('12345', '4', 3)
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12345
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SELECT SUBSTRING_INDEX('abcdeg', 'c', 1) FROM t1 LIMIT 1;
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SUBSTRING_INDEX('abcdeg', 'c', 1)
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ab
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SELECT SUBSTRING_INDEX('pqr stu vwz', ' ', -1) FROM t1 LIMIT 1;
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SUBSTRING_INDEX('pqr stu vwz', ' ', -1)
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vwz
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SELECT SUBSTRING_INDEX('pqr stu vwz', ' ', 0) FROM t1 LIMIT 1;
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SUBSTRING_INDEX('pqr stu vwz', ' ', 0)
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NULL
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SELECT SUBSTRING_INDEX('11:12:13', ':', 4) FROM t1 LIMIT 1;
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SUBSTRING_INDEX('11:12:13', ':', 4)
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11:12:13
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SELECT SUBSTRING_INDEX(t1_TEXT, '//', 3) FROM t1 ORDER BY 1;
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SUBSTRING_INDEX(t1_TEXT, '//', 3)
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abcde//fghijk//lm
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pqr stu vwx yz
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q00q00q00q00q00
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SELECT SUBSTRING_INDEX(t1_TEXT, '//', -3) FROM t1 ORDER BY 1;
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SUBSTRING_INDEX(t1_TEXT, '//', -3)
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abcde//fghijk//lm
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pqr stu vwx yz
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q00q00q00q00q00
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SELECT SUBSTRING_INDEX(t1_TEXT, ' ', 3) FROM t1 ORDER BY 1;
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SUBSTRING_INDEX(t1_TEXT, ' ', 3)
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abcde//fghijk//lm
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pqr stu vwx
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q00q00q00q00q00
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SELECT SUBSTRING_INDEX(t1_TEXT, ' ', -3) FROM t1 ORDER BY 1;
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SUBSTRING_INDEX(t1_TEXT, ' ', -3)
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abcde//fghijk//lm
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q00q00q00q00q00
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stu vwx yz
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SELECT SUBSTRING_INDEX(t1_TEXT, '00', -3) FROM t1 ORDER BY 1;
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SUBSTRING_INDEX(t1_TEXT, '00', -3)
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0q00q00
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abcde//fghijk//lm
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pqr stu vwx yz
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SELECT SUBSTRING_INDEX(t1_TEXT, '00', -3) FROM t1 ORDER BY 1;
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SUBSTRING_INDEX(t1_TEXT, '00', -3)
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0q00q00
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abcde//fghijk//lm
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pqr stu vwx yz
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SELECT SUBSTRING_INDEX(t1_DATE, '-', 3) FROM t1 ORDER BY 1;
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SUBSTRING_INDEX(t1_DATE, '-', 3)
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1997-12-12
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2001-01-01
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2009-12-11
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SELECT SUBSTRING_INDEX(t1_DATE, '-', -3) FROM t1 ORDER BY 1;
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SUBSTRING_INDEX(t1_DATE, '-', -3)
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1997-12-12
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2001-01-01
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2009-12-11
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SELECT SUBSTRING_INDEX(t1_DATE, '-', 1) FROM t1 ORDER BY 1;
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SUBSTRING_INDEX(t1_DATE, '-', 1)
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1997
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2001
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2009
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SELECT SUBSTRING_INDEX(t1_DATE, '-', -1) FROM t1 ORDER BY 1;
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SUBSTRING_INDEX(t1_DATE, '-', -1)
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01
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11
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12
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SELECT SUBSTRING_INDEX(t1_TIME, ':', 3) FROM t1 ORDER BY 1;
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SUBSTRING_INDEX(t1_TIME, ':', 3)
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01:08:59
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22:12:02
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23:59:59
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SELECT SUBSTRING_INDEX(t1_TIME, ':', -3) FROM t1 ORDER BY 1;
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SUBSTRING_INDEX(t1_TIME, ':', -3)
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01:08:59
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22:12:02
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23:59:59
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SELECT SUBSTRING_INDEX(t1_TIME, ':', 1) FROM t1 ORDER BY 1;
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SUBSTRING_INDEX(t1_TIME, ':', 1)
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01
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22
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23
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SELECT SUBSTRING_INDEX(t1_TIME, ':', -1) FROM t1 ORDER BY 1;
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SUBSTRING_INDEX(t1_TIME, ':', -1)
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02
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59
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59
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SELECT SUBSTRING_INDEX(t1_DATE, 3) FROM t1 ORDER BY 1;
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ERROR 42000: Incorrect parameter count in the call to native function 'SUBSTRING_INDEX'
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DROP DATABASE mcs271_db;
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