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53 lines
1.1 KiB
Plaintext
53 lines
1.1 KiB
Plaintext
DROP DATABASE IF EXISTS mcs227_db;
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CREATE DATABASE mcs227_db;
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USE mcs227_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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)ENGINE=Columnstore;
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INSERT INTO t1 VALUES(1, 1234.567),(20, 111.2345),(24, 98765.4321);
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SELECT t1_INT, t1_INT DIV 2 FROM t1 ORDER BY 1;
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t1_INT t1_INT DIV 2
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1 0
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20 10
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24 12
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SELECT t1_INT, t1_INT DIV 2.4 FROM t1 ORDER BY 1;
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t1_INT t1_INT DIV 2.4
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1 0
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20 8
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24 10
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SELECT t1_INT, t1_INT DIV 4.7 FROM t1 ORDER BY 1;
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t1_INT t1_INT DIV 4.7
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1 0
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20 4
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24 5
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SELECT t1_DECIMAL, t1_DECIMAL DIV 2 FROM t1 ORDER BY 1;
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t1_DECIMAL t1_DECIMAL DIV 2
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111.23450 55
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1234.56700 617
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98765.43210 49382
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SELECT t1_DECIMAL, t1_DECIMAL DIV 2.4 FROM t1 ORDER BY 1;
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t1_DECIMAL t1_DECIMAL DIV 2.4
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111.23450 46
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1234.56700 514
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98765.43210 41152
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SELECT t1_DECIMAL, t1_DECIMAL DIV 4.7 FROM t1 ORDER BY 1;
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t1_DECIMAL t1_DECIMAL DIV 4.7
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111.23450 23
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1234.56700 262
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98765.43210 21013
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SELECT t1_INT DIV 0 FROM t1 LIMIT 1;
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t1_INT DIV 0
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NULL
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SELECT t1_DECIMAL DIV 0 FROM t1 LIMIT 1;
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t1_DECIMAL DIV 0
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NULL
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SELECT 0 DIV t1_INT FROM t1 LIMIT 1;
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0 DIV t1_INT
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0
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SELECT 0 DIV t1_DECIMAL FROM t1 LIMIT 1;
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0 DIV t1_DECIMAL
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0
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DROP DATABASE mcs227_db;
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