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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]
1 sie 2017 · I have a WHERE clause that I want to use a CASE expression in. However, my CASE expression needs to check if a field IS NULL. If the @UserRole variable value = 'Analyst', then the SupervisorApprovedBy column value must be NULL. Otherwise, I am saying return all data i.e. SupervisorApprovedBy = SupervisorApprovedBy.
11 lip 2012 · Is there any better way to write the lines below in SQL Server 2005? CASE WHEN (ID IS NULL) THEN 'YES' WHEN (ID IS NOT NULL) THEN 'NO' END AS ID_Value,
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.
17 maj 2013 · DECLARE @sql NVARCHAR(MAX) = N'SELECT ... WHERE ... AND COALESCE(Project.Contribution, 0) ' + CASE @BudgetFilter WHEN 0 THEN ' >= 25000' WHEN 1 THEN ' < 25000' WHEN 2 THEN ' < 0' END + ';'; EXEC sp_executesql @sql; (And in case you're wondering why I use COALESCE instead of ISNULL.
27 sty 2017 · You can use either CASE structure to do this, but you can't call a function if you use the CASE fieldname WHEN approach, so you can either use CASE WHEN fieldname condition: SELECT Name, CASE WHEN color = 'black' THEN 'b' WHEN color = 'red' THEN 'r' WHEN color IS NULL THEN 'empty' else 'n/a' END AS Color_code FROM SalesLT.Product; OR:
3 wrz 2024 · CASE can be used in any statement or clause that allows a valid expression. For example, you can use CASE in statements such as SELECT, UPDATE, DELETE and SET, and in clauses such as <select_list>, IN, WHERE, ORDER BY, and HAVING. Transact-SQL syntax conventions.
