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97 lines
2.4 KiB
Plaintext
97 lines
2.4 KiB
Plaintext
DROP DATABASE IF EXISTS mcs272_db;
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CREATE DATABASE mcs272_db;
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USE mcs272_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('123456789', 5, 3) FROM t1 LIMIT 1;
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SUBSTRING('123456789', 5, 3)
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567
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SELECT SUBSTRING('abcdefghij', 3, 5) FROM t1 LIMIT 1;
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SUBSTRING('abcdefghij', 3, 5)
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cdefg
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SELECT SUBSTRING('pqr stu vwz', 3, 5) FROM t1 LIMIT 1;
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SUBSTRING('pqr stu vwz', 3, 5)
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r stu
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SELECT SUBSTRING('pqr stu vwz', 3) FROM t1 LIMIT 1;
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SUBSTRING('pqr stu vwz', 3)
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r stu vwz
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SELECT SUBSTRING('pqr stu vwz' FROM 3) FROM t1 LIMIT 1;
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SUBSTRING('pqr stu vwz' FROM 3)
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r stu vwz
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SELECT SUBSTRING('11:12:13' FROM 4 FOR 2) FROM t1 LIMIT 1;
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SUBSTRING('11:12:13' FROM 4 FOR 2)
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12
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SELECT SUBSTRING('11:12:13', 4, 2) FROM t1 LIMIT 1;
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SUBSTRING('11:12:13', 4, 2)
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12
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SELECT SUBSTRING(t1_TEXT FROM 3) FROM t1 ORDER BY 1;
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SUBSTRING(t1_TEXT FROM 3)
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0q00q00q00q00
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cde//fghijk//lm
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r stu vwx yz
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SELECT SUBSTRING(t1_TEXT, 3) FROM t1 ORDER BY 1;
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SUBSTRING(t1_TEXT, 3)
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0q00q00q00q00
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cde//fghijk//lm
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r stu vwx yz
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SELECT SUBSTRING(t1_TEXT FROM 3 FOR 15) FROM t1 ORDER BY 1;
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SUBSTRING(t1_TEXT FROM 3 FOR 15)
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0q00q00q00q00
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cde//fghijk//lm
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r stu vwx yz
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SELECT SUBSTRING(t1_TEXT, 3, 15) FROM t1 ORDER BY 1;
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SUBSTRING(t1_TEXT, 3, 15)
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0q00q00q00q00
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cde//fghijk//lm
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r stu vwx yz
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SELECT SUBSTRING(t1_DATE FROM 3) FROM t1 ORDER BY 1;
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SUBSTRING(t1_DATE FROM 3)
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01-01-01
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09-12-11
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97-12-12
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SELECT SUBSTRING(t1_DATE, 3) FROM t1 ORDER BY 1;
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SUBSTRING(t1_DATE, 3)
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01-01-01
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09-12-11
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97-12-12
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SELECT SUBSTRING(t1_DATE FROM 3 FOR 15) FROM t1 ORDER BY 1;
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SUBSTRING(t1_DATE FROM 3 FOR 15)
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01-01-01
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09-12-11
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97-12-12
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SELECT SUBSTRING(t1_DATE, 3, 15) FROM t1 ORDER BY 1;
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SUBSTRING(t1_DATE, 3, 15)
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01-01-01
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09-12-11
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97-12-12
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SELECT SUBSTRING(t1_TIME FROM 3) FROM t1 ORDER BY 1;
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SUBSTRING(t1_TIME FROM 3)
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:08:59
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:12:02
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:59:59
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SELECT SUBSTRING(t1_TIME, 3) FROM t1 ORDER BY 1;
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SUBSTRING(t1_TIME, 3)
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:08:59
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:12:02
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:59:59
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SELECT SUBSTRING(t1_TIME FROM 3 FOR 15) FROM t1 ORDER BY 1;
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SUBSTRING(t1_TIME FROM 3 FOR 15)
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:08:59
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:12:02
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:59:59
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SELECT SUBSTRING(t1_TIME, 3, 15) FROM t1 ORDER BY 1;
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SUBSTRING(t1_TIME, 3, 15)
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:08:59
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:12:02
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:59:59
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DROP DATABASE mcs272_db;
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