In this example, the variable called LValue would contain FALSE as a value. Example in SQL/Queries You can also use the IsNull function in a query in Microsoft Access. For example: In this query, we have used the IsNull function as follows: Expr1: IsNull([Description]) This query will...
Returns values from the field "ProductID", evaluates if the values in the field "Discount" are Null, returns -1 (True) and 0 (False) in column NullStatus. VBA example Note: Examples that follow demonstrate the use of this function in a Visual Basic for Applications (VBA) module. For...
CREATE TABLE #TESTTABLE (VALID_FROM DATE, VALID_TILL DATE) INSERT INTO #TESTTABLE (VALID_FROM, VALID_TILL) VALUES (GETDATE(), GETDATE()) INSERT INTO #TESTTABLE (VALID_FROM, VALID_TILL) VALUES (GETDATE(), NULL) SELECT * FROM #TESTTABLE WHERE ISNULL(VALID_TILL, GETDATE()) = CAST(...
Hey, I just wanted to update the Null address with the Owneraddress, I'm using ISNULL(Propertyaddress, Owneraddress) but this syntax has updated the Entire Owneraddress. Though I've tested this Code with a sample data and it's working fine. Just want to understand why this is behaving ...
In the above query, I want to check SampleDetails.RESULT_STATUS_1 is null then I have to result_status as "NA in DB". I used IIF function and Is null, but couldn't succeed. Please help me to solve this problem. Thank you in advance. Sort by date Sort by votes Oct 3, 2012 ...
CreateOrAlterFunctionStatement CreateOrAlterProcedureStatement CreateOrAlterTriggerStatement CreateOrAlterViewStatement CreatePartitionFunctionStatement CreatePartitionSchemeStatement CreateProcedureStatement CreateQueueStatement CreateRemoteServiceBindingStatement CreateResourcePoolStatement CreateRoleState...
If you missed that about CONCAT_WS, you may have missed another fantastic enhancement they came out with 2017. The TRIM function. Most people give it the "yawn" because they think that it's a replacement for the LTRIM(RTRIM)) combination of removing both leading a trailing spaces. It's ...
Calling the same function multiple times in the same SELECT statement Can a [non primary key] be referenced as [foriegn key] in other table? Can a uniqueidentifier have a default value? can I access function on remote server through linked server? Can i call a stored procedure in view?. ...
Implicit conversion from data type datetime to int is not allowed. Use the CONVERT function to run this query. While in some cases this can lead to errors, and that is usually a good thing as it allows you to correct the logic, you should also be aware about the potential for silent ...
to int is not allowed. Use the CONVERT function to run this query. While in some cases this can lead to errors, and that is usually a good thing as it allows you to correct the logic, you should also be aware about the potential for silent truncation. I consider this to be data los...