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40 lines
2.0 KiB
SQL
40 lines
2.0 KiB
SQL
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SELECT EXTRACT(DAY FROM toDate('2017-06-15'));
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SELECT EXTRACT (MONTH FROM toDate('2017-06-15'));
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SELECT EXTRACT(YEAR FROM toDate('2017-06-15'));
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SELECT EXTRACT(SECOND FROM toDateTime('2017-12-31 18:59:58'));
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SELECT EXTRACT(MINUTE FROM toDateTime('2017-12-31 18:59:58'));
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SELECT EXTRACT(HOUR FROM toDateTime('2017-12-31 18:59:58'));
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SELECT EXTRACT(DAY from toDateTime('2017-12-31 18:59:58'));
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SELECT extract(MONTH FROM toDateTime('2017-12-31 18:59:58'));
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SELECT EXTRACT(year FROM toDateTime('2017-12-31 18:59:58'));
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DROP TABLE IF EXISTS Orders;
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CREATE TABLE Orders (OrderId UInt64, OrderName String, OrderDate DateTime) engine = Log;
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insert into Orders values (1, 'Jarlsberg Cheese', toDateTime('2008-10-11 13:23:44'));
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SELECT EXTRACT(YYYY FROM OrderDate) AS OrderYear, EXTRACT(MONTH FROM OrderDate) AS OrderMonth, EXTRACT(DAY FROM OrderDate) AS OrderDay,
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EXTRACT(HOUR FROM OrderDate), EXTRACT(MINUTE FROM OrderDate), EXTRACT(SECOND FROM OrderDate) FROM Orders WHERE OrderId=1;
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DROP TABLE Orders;
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-- TODO:
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-- SELECT EXTRACT(WEEK FROM toDate('2017-06-15'));
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-- SELECT EXTRACT(WEEK FROM toDateTime('2017-12-31 18:59:58'));
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-- SELECT EXTRACT(MINUTE_SECOND FROM toDateTime('2017-12-31 18:59:58'));
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-- SELECT EXTRACT(HOUR_SECOND FROM toDateTime('2017-12-31 18:59:58'));
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-- SELECT EXTRACT(HOUR_MINUTE FROM toDateTime('2017-12-31 18:59:58'));
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-- SELECT EXTRACT(DAY_SECOND FROM toDateTime('2017-12-31 18:59:58'));
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-- SELECT EXTRACT(DAY_MINUTE FROM toDateTime('2017-12-31 18:59:58'));
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-- SELECT EXTRACT(DAY_HOUR FROM toDateTime('2017-12-31 18:59:58'));
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-- SELECT EXTRACT(YEAR_MONTH FROM toDateTime('2017-12-31 18:59:58'));
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-- SELECT EXTRACT(QUARTER FROM toDate('2017-06-15'));
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-- SELECT EXTRACT(DAY_SECOND FROM toDate('2017-06-15'));
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-- SELECT EXTRACT(DAY_MINUTE FROM toDate('2017-06-15'));
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-- SELECT EXTRACT(DAY_HOUR FROM toDate('2017-06-15'));
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-- SELECT EXTRACT(YEAR_MONTH FROM toDate('2017-06-15'));
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-- SELECT EXTRACT(QUARTER FROM toDateTime('2017-12-31 18:59:58'));
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-- Maybe:
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-- SELECT EXTRACT (YEAR FROM DATE '2014-08-22') AS RESULT;
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