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43 lines
1.2 KiB
Plaintext
43 lines
1.2 KiB
Plaintext
DROP DATABASE IF EXISTS mcs235_db;
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CREATE DATABASE mcs235_db;
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USE mcs235_db;
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CREATE TABLE t1
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(
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t1_CHAR CHAR(1),
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t1_TEXT TEXT
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)ENGINE=Columnstore;
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INSERT INTO t1 VALUES('o', 'pqrstuvwxyz');
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INSERT INTO t1 VALUES('z', 'abcdefghijklm');
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INSERT INTO t1 VALUES('p', repeat('q', 5));
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SELECT t1_CHAR, LPAD(t1_CHAR, 10, 'Columnstore') FROM t1 ORDER BY 1;
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t1_CHAR LPAD(t1_CHAR, 10, 'Columnstore')
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o Columnstoo
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p Columnstop
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z Columnstoz
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SELECT t1_CHAR, LPAD(t1_CHAR, 5, '*') FROM t1 ORDER BY 1;
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t1_CHAR LPAD(t1_CHAR, 5, '*')
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o ****o
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p ****p
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z ****z
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SELECT t1_CHAR, LPAD(t1_CHAR, 10, '1234567890') FROM t1 ORDER BY 1;
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t1_CHAR LPAD(t1_CHAR, 10, '1234567890')
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o 123456789o
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p 123456789p
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z 123456789z
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SELECT t1_TEXT, LPAD(t1_TEXT, 15, 'Columnstore') FROM t1 ORDER BY 1;
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t1_TEXT LPAD(t1_TEXT, 15, 'Columnstore')
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abcdefghijklm Coabcdefghijklm
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pqrstuvwxyz Colupqrstuvwxyz
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qqqqq Columnstorqqqqq
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SELECT t1_TEXT, LPAD(t1_TEXT, 5, '*') FROM t1 ORDER BY 1;
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t1_TEXT LPAD(t1_TEXT, 5, '*')
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abcdefghijklm abcde
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pqrstuvwxyz pqrst
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qqqqq qqqqq
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SELECT t1_TEXT, LPAD(t1_TEXT, 20, '1234567890') FROM t1 ORDER BY 1;
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t1_TEXT LPAD(t1_TEXT, 20, '1234567890')
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abcdefghijklm 1234567abcdefghijklm
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pqrstuvwxyz 123456789pqrstuvwxyz
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qqqqq 123456789012345qqqqq
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DROP DATABASE mcs235_db;
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