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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]
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.
1 sie 2017 · You can rewrite with nested CASE expressions: WHERE 1 = CASE WHEN @UserRole = 'Analyst' THEN CASE WHEN SupervisorApprovedBy IS NULL THEN 1 END WHEN SupervisorApprovedBy IS NOT NULL THEN 1 END Or a complicated CASE expression:
11 lip 2012 · You should be able to accomplish this with the statement below. isnull(nullif(isnull(ID,'Y'),ID),'N') –
17 maj 2013 · I settled on using the following approach: AND ((@BudgetFilter = 0 AND ISNULL(Project.Contribution, 0) >= 25000) OR (@BudgetFilter = 1 AND ISNULL(Project.Contribution, 0) < 25000) OR (@BudgetFilter = 2 AND ISNULL(Project.Contribution, 0) > 0))
The CASE statement returns the result_1, result_2, or result_3 if the expression matches the corresponding expression in the WHEN clause. If the expression does not match any expression in the WHEN clause, it returns the esle_result in the ELSE clause.
7 sie 2018 · However, this would return null instead of error, if you want to display 0 instead then you need to use isnull() (MS SQL Specific) or coalesce() (SQL Standard). So, you can express it : select . . . , isnull(GROSS_SALES / nullif(GROSS_SF, 0), 0) from table t;
