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11 lines
910 B
Plaintext
11 lines
910 B
Plaintext
DROP DATABASE IF EXISTS mcol_5279;
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CREATE DATABASE mcol_5279;
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USE mcol_5279;
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CREATE TABLE `dd`( `acct_sk` INT(11) UNSIGNED NOT NULL, `acct_id` VARCHAR(128) NOT NULL DEFAULT 'None', `db_source_sk` INT(11) UNSIGNED NOT NULL) ENGINE=Columnstore DEFAULT CHARSET=utf8mb4;
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CREATE TABLE `ff` ( `db_source_sk` INT(11) UNSIGNED NOT NULL, `acct_id` VARCHAR(128) NOT NULL DEFAULT 'None', `acct_sk` INT(11) UNSIGNED NOT NULL DEFAULT 0 ) ENGINE=Columnstore DEFAULT CHARSET=utf8mb4;
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INSERT INTO dd SELECT ROUND(RAND() * 10, 2), substring(MD5(RAND()),1,1), ROUND(RAND() * 100, 2) FROM seq_1_to_300000;
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INSERT INTO ff SELECT ROUND(RAND() * 10, 2), substring(MD5(RAND()),1,1), ROUND(RAND() * 100, 2) FROM seq_1_to_300000;
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SELECT * FROM (SELECT ff.acct_id, COUNT(1) FROM ff JOIN dd ON ff.acct_sk =dd.acct_sk AND ff.db_source_sk =dd.db_source_sk GROUP BY ff.acct_id LIMIT 10)s LIMIT 0;
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acct_id COUNT(1)
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DROP DATABASE mcol_5279;
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