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15 lines
445 B
Plaintext
15 lines
445 B
Plaintext
USE tpch1;
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drop table if exists dim_day;
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CREATE TABLE `dim_day` (
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`dayId` SMALLINT(5) DEFAULT NULL,
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`displayDate` DATE DEFAULT NULL
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) engine=columnstore DEFAULT CHARSET=utf8;
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INSERT INTO dim_day (dayId, displayDate) VALUES (1,'2012-01-01') ,
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(2,'2012-02-01');
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SELECT STR_TO_DATE(CONCAT(YEARWEEK(displayDate,2),'-01'),'%X%V-%w')
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FROM dim_day;
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STR_TO_DATE(CONCAT(YEARWEEK(displayDate,2),'-01'),'%X%V-%w')
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2012-01-01
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2012-01-29
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drop table dim_day;
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