convert years to seconds

Now there is a situation: back in the background to give me a January 1, 1970 to the current number of seconds, and then I need to convert the number of seconds to years and days, I think of some methods are considered to be too complex trouble,

It mainly describes the actual operation process of SQLServer to use convert to obtain datetime date data. In actual operation, converdatabase uses convert to obtain datetime date data. The following examples include conversions of various date

How to Use substring in oracle Database CONVERT (varchar (12), getdate (), 112), substringgetdate SqlserverI often need to perform some time-type field conversions, but I don't quite remember it. So I collected the following

Give your friends a detailed share of the 2016 China Comprehensive economic reform, the next three years the most efficient way to make money. Foreign brands will be a large number of entry into China, go all e-commerce and new models, to a

Http://yangjunwei.com/a/930.htmlphp function Gmstrftime () converts seconds to days A scenario needs to use the countdown seconds, such as Sina Weibo license validity period remaining: 7 days 16 hours 47 minutes 42 seconds ...In PHP environment, PHP

Copy http://www.cnblogs.com/benwu/p/3939044.htmlThe main description is that SQL Server uses convert to obtain datetime date data in the actual operation process, in the actual operation with the SQL Server database using convert to get datetime

NSString *datestr=@"2013-08-13 20:28:40";//Incoming Time//Convert incoming time into desired formatNSDateFormatter *format=[[NSDateFormatter alloc] init]; [Format Setdateformat:@"YYYY-MM-DD HH:mm:ss"]; NSDate*fromdate=[format DATEFROMSTRING:DATESTR];

Recently in the Writing PE analysis tool, need to convert timedatestamp field value for date time format, this is VC + + source. Converts the number of seconds in GMT time to date time format CTime getgmtdatetime (Long Value) ... { GMT time starting

CONVERT (Data_type,expression[,style])CONVERT (varchar (10), field name, conversion format) DescriptionThis style is generally in the type of time (datetime,smalldatetime) and String type (Nchar,nvarchar,char,varchar)When they are converted to each

CONVERT (Data_type,expression[,style])CONVERT (varchar (10), field name, conversion format)DescriptionThis style is typically in the time type (Datetime,smalldatetime) and the string type (Nchar,nvarchar,char,varchar)It is only used when converting