2024年6月12日发(作者：)

SELECT convert(datetime, '23/10/16', 3) -- dd/mm/yy

SELECT convert(datetime, '23.10.16', 4) --

SELECT convert(datetime, '23-10-16', 5) -- dd-mm-yy

SELECT convert(datetime, '23 OCT 16', 6) -- dd mon yy

SELECT convert(datetime, 'Oct 23, 16', 7) -- mon dd, yy

SELECT convert(datetime, '20:10:44', 8) -- hh:mm:ss

SELECT convert(datetime, 'Oct 23 16 11:02:44:013AM', 9)

SELECT convert(datetime, '10-23-16', 10) -- mm-dd-yy

SELECT convert(datetime, '16/10/23', 11) -- yy/mm/dd

SELECT convert(datetime, '161023', 12) -- yymmdd

SELECT convert(datetime, '23 Oct 16 11:02:07:577', 13) -- dd mon yy hh:mm:ss:mmm

SELECT convert(datetime, '20:10:25:300', 14) -- hh:mm:ss:mmm(24h)

SELECT convert(datetime, '2016-10-23 20:44:11',20) -- yyyy-mm-dd hh:mm:ss(24h)

SELECT convert(datetime, '2016-10-23 20:44:11.500', 21) -- yyyy-mm-dd hh:mm:

------------

-- SQL Datetime Data Type: Combine date & time string into datetime - sql hh mm ss

-- String to datetime - mssql datetime - sql convert date - sql concatenate string

DECLARE @DateTimeValue varchar(32), @DateValue char(8), @TimeValue char(6)

SELECT @DateValue = '20120718',

@TimeValue = '211920'

SELECT @DateTimeValue =

convert(varchar, convert(datetime, @DateValue), 111)

+ ' ' + substring(@TimeValue, 1, 2)

+ ':' + substring(@TimeValue, 3, 2)

+ ':' + substring(@TimeValue, 5, 2)

SELECT

DateInput = @DateValue,

TimeInput = @TimeValue,

DateTimeOutput = @DateTimeValue;

/*

DateInput TimeInput DateTimeOutput

20120718 211920 2012/07/18 21:19:20

*/

-- SQL convert seconds to HH:MM:SS - sql times format - sql hh mm

DECLARE @Seconds INT

SET @Seconds = 20000

SELECT HH = @Seconds / 3600,

MM = (@Seconds%3600) / 60,

SS = (@Seconds%60)

GO

/*

HH MM SS

5 33 20