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33 lines
778 B
Plaintext
33 lines
778 B
Plaintext
DROP DATABASE IF EXISTS mcs237_db;
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CREATE DATABASE mcs237_db;
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USE mcs237_db;
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CREATE TABLE t1 (a INT, b DECIMAL(7,5))ENGINE=Columnstore;
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INSERT INTO t1 VALUES (1, 2.1791), (2, -0.6493), (3, 0.17171);
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SELECT EXP(0);
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EXP(0)
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1
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SELECT EXP(-0.99);
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EXP(-0.99)
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0.3715766910220457
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SELECT a, EXP(a) FROM t1 ORDER BY 1;
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a EXP(a)
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1 2.718281828459045
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2 7.38905609893065
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3 20.085536923187668
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SELECT a, EXP(a*3) FROM t1 ORDER BY 1;
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a EXP(a*3)
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1 20.085536923187668
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2 403.4287934927351
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3 8103.083927575384
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SELECT b, EXP(b) FROM t1 ORDER BY 1;
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b EXP(b)
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-0.64930 0.5224113367358129
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0.17171 1.1873334565792995
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2.17910 8.838348164767485
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SELECT b, EXP(b*0.05) FROM t1 ORDER BY 1;
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b EXP(b*0.05)
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-0.64930 0.9680563312099708
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0.17171 1.008622461105928
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2.17910 1.1151121691647674
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DROP DATABASE mcs237_db;
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