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14 wrz 2013 · e.g. select convert(datetime, CONVERT(float,9.0)) => 1900-01-10 00:00:00; the same as select dateadd(day,9.0,'1900-01-01') would. The decimal part of the number also equates to days; so 0.5 is half a day / 12 hours.
27 paź 2020 · you need to convert to char first because converting to int adds those days to 1900-01-01. select CONVERT (datetime,convert(char(8),rnwl_efctv_dt )) here are some examples. select CONVERT (datetime,5) 1900-01-06 00:00:00.000.
1 lut 2023 · If we’re given a floating point number that represents the number of days since 1900-01-01, we can convert that into a datetime value with functions like CAST() and CONVERT(). Example: SELECT CAST(49723.3986 AS datetime);
Definition and Usage. The CONVERT () function converts a value (of any type) into a specified datatype. Tip: Also look at the CAST () function. Syntax. CONVERT (data_type (length), expression, style) Parameter Values. Technical Details. Works in: SQL Server (starting with 2008), Azure SQL Database, Azure SQL Data Warehouse, Parallel Data Warehouse.
23 maj 2023 · This example displays a date and time as character data, uses CAST to change the character data to the datetime data type, and then uses CONVERT to change the character data to the datetime data type.
16 wrz 2021 · If you want to convert a "date-like" number to a date, such as the integer 20210805, you'll need to convert it to a string first: SELECT CONVERT(DATE,CONVERT(CHAR(8),20210805)); More info can be found in the tip SQL Server function to convert integer date to datetime format , or the tip SQL Convert Date to YYYYMMDD for the other way around.
18 sty 2023 · I used the CAST() function to convert the output of the GETDATE() function (which returns a datetime value containing the server’s date and time) to a date value. As mentioned, another way to do it is to use the CONVERT() function.
