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--Ҫͳһڸʽ SET DATEFORMAT DMY SELECT CONVERT(DATETIME, '28/07/2009') /* 2009-07-28 00:00:00.000 */ --ڸʽһ: cast('05/07/2009' as datetime),bonu_enddate=cast('28/07/2009' as datetime)

ôû˵ תĻ select cast(ʱ as datetime) from ----------------------- öʱ䰡㿴㱻ʱֶǷΪdatetimeǵĻ insert into (ʱֶ) select cast(...

112yymmdd𣬣 convert(varchar(6),opertime,112) ԣʲô

2 û 31 Ű. ݿڳ԰ '2013-2-31' תΪ datetime ʱ ͳˡ

ַǹ̶ʽ ôôת string input ="20110401073956"; long number = Convert.ToInt64(input); string str = number.ToString("####-##-## ##:##:##"); DateTime date = Convert.ToDateTime(str);

Qt棬ַQStringȷʵṩ˷㣬VC涨ĸֱͣҺ廨ţҪǸת QtʹõԴʱڿͻ϶DZ׼ַͣĶľChar* Qt...

Ŀ¥ݿӦMSSQL Ϊ test_tab ֶΪvc_date SELECT CASE ISDATE(t.vc_date) WHEN 0 THEN t.vc_date ELSE CAST(t.vc_date AS datetime) END AS conv_date FROM test_tab t

׵ˣҪõʲô汾°汾

ʹconvert,ʽ CONVERT(VARCHAR(10),GETDATE(),110) ڶΪֶƣһΪָתʽ SELECT CONVERT(VARCHAR(10),GETDATE(),110) Ϊ11-10-2015

Ҫ¿ѡڸʽDz2012-3-11ģмķָá-"."ҪڷϿ

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