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24 paź 2014 · I would like to convert a datetime field to varchar so I can show a blank or a message when the date is NULL. This is what I have so far: select isnull(us.Date,0) as USDate, isnull(au.Date,0) as AUDate from ustable us left join autable au on us.column=au.column
19 sty 2001 · The solution is in-fact a workaround or a quick fix than a total solution, since a blank date can be either a NULL or 1900-01-01. However, converting the date into a string does relieve us from showing irrelevant data to our clients.
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.
1 maj 2012 · Use the FORMAT function to format the date and time data types from a date column (date, datetime, datetime2, smalldatetime, datetimeoffset, etc. data type) in a table or a variable such as GETDATE() To get DD/MM/YYYY use SELECT FORMAT (getdate(), 'dd/MM/yyyy ') as date
5 mar 2020 · DATENAME with a Table Data. The following example shows the year, month and day of birthdates of the employee table. SELECT DATENAME (YY, BirthDate) as year, DATENAME (MM, BirthDate) as month, DATENAME (dd, BirthDate) as day FROM HumanResources.Employee.
16 cze 2021 · I'm wanting to create a calculated column where: if the Invoice_Date is 01/01/1900, then put a 0 or blank, otherwise, put the Invoice_date. I've tried using different IF statements with BLANK() and such, but just can't get it right.
6 cze 2024 · MS SQL provides a function ISNULL to check for null values: SELECT id, name FROM Department WHERE ISNULL (code, '') = '' OR TRIM (code) = ''; The ISNULL function in MS SQL takes two arguments: the first is a value or column name, and the second is the default value if the first argument is null.
