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21 mar 2013 · lhd.CreatedDate is a DateTime field and is non-nullable. I want to display an empty string if the field is the minimum date (1/1/1900), but my CASE statement doesn't work; CreatedDate displays 1900-01-01 00:00:00.000 in my query when that value is in the database. I'm using SQL Server 2008 R2.
19 sty 2001 · Since, we cannot insert a blank value instead of 1900…, we will use a workaround so we can at least display a blank value instead of a value that shows the date from another era. We will write a simple query, which will convert 1900-01-01 into a meaningful value.
17 lis 2015 · You can't get an empty string because you're returning the DATE value type from ISNULL. Per the docs, ISNULL. Returns the same type as check_expression. If a literal NULL is provided as check_expression, returns the datatype of the replacement_value.
Here is an example that uses date functions. The following query selects all rows with a date_col value from within the last 30 days: . mysql> SELECT something FROM tbl_name-> WHERE DATE_SUB(CURDATE(),INTERVAL 30 DAY) <= date_col;. The query also selects rows with dates that lie in the future.
25 paź 2012 · The first value that the CTE returns is the start date. The subsequent values is the previous date added to the increment. Therefore, for the second value, the function takes the start date and adds either a day, a week or a month do it depending on the increment chosen. The next value after that adds another, and so forth.
30 sty 2024 · MONTH() – Extracts the month from the date and shows it as an integer. YEAR() – Extracts the year from the date and shows it as an integer. Their syntax is very straightforward. In these functions, you simply write the date (in single quotes) or refer to the column that has date values.
The MONTH() function takes an argument which can be a literal date value or an expression that can resolve to a TIME, DATE, SMALLDATETIME, DATETIME, DATETIME2, or DATETIMEOFFSET value. The MONTH() function returns the same value as the following DATEPART() function:
