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26 lip 2013 · In this situation you can use ISNULL() function instead of CASE expression . ISNULL(B.[STAT], C.[EVENT DATE]+10) AS [DATE]
11 lip 2012 · You should be able to accomplish this with the statement below. isnull(nullif(isnull(ID,'Y'),ID),'N') –
1 sie 2017 · You can check if a field or variable is equal to NULL because all comparisons to NULL return NULL (which in a CASE or IF predicate is taken as meaning false), so WHEN <FieldOrVariable> = NULL THEN <output> and WHEN <FieldOrVariable> <> NULL THEN <output> will never match.
17 maj 2013 · declare @BudgetFilter int; set @Budgetfilter = 0; AND CASE @BudgetFilter WHEN 0 THEN ISNULL(Project.Contribution, 0) >= 25000 END The error is with the >. Error message: "Incorrect syntax near '>'."
The SQL CASE Expression. The CASEexpression goes through conditions and returns a value when the first condition is met (like an if-then-else statement). So, once a condition is true, it will stop reading and return the result. If no conditions are true, it returns the value in the ELSEclause.
24 sty 2013 · If you're just checking for NULL values, you might try ISNULL() and cast the date as a varchar. SELECT ISNULL(CAST(fu.SentOutDate AS VARCHAR(50)), '') AS SendOutDate FROM tablename
There are 3 possible ways to deal with nulls in expressions: using IsNull, Coalesce or CASE. I've explained these under separate headings below! The ISNULL Function. This function substitutes a given value when a column is null. The syntax is:
