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摘要：2017-7-27 DateTime.TryParse(“”27JUL17“”, new CultureInfo("en-us"), DateTimeStyles.None, out d) 2017-01-01 12:00:00 DateTime.TryParseExact(“”20170101 12:00:00“”, "yyyyMMdd HH:mm:ss",CultureInfo.Inv... 阅读全文

摘要：create table #tb(id int, value varchar(10)) insert into #tb values(1, 'aa') insert into #tb values(1, 'bb') insert into #tb values(2, 'aaa') insert into #tb values(2, 'bbb') insert into #tb valu... 阅读全文