using is null in case statement

You are using the wrong style of CASE - you need to use CASE WHEN expressio...

You are using the wrong style of CASE - you need to use CASE WHEN expression> THEN not CASE expression> WHEN then.

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Try: select id, StartDate, CASE WHEN StartDate IS NULL THEN 'Awaiting&...

Try: select id, StartDate, CASE WHEN StartDate IS NULL THEN 'Awaiting' ELSE 'Approved' END AS StartDateStatus FROM myTable.

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I'd use the ISNULL function - it will return the value given if the fi...

I'd use the ISNULL function - it will return the value given if the field is NULL: select contactid,Title,FirstName,MiddleName, case.

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I am having problems with the following SELECT CASE statement when CASE dwn...

I am having problems with the following SELECT CASE statement when CASE dwn.220.v.uaption WHEN NULL THEN 'I am Null' ELSE 'This is  using a scalar user defined function in a select case statement.

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I want to know how to detect for NULL in a CASE statement. I know logically...

I want to know how to detect for NULL in a CASE statement. I know logically I can . I get a syntax error when using is null. If I remove the is and.

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Did you try: CASE WHEN (ID IS NULL) THEN 'YES' ELSE 'NO'...

Did you try: CASE WHEN (ID IS NULL) THEN 'YES' ELSE 'NO' END AS ID_Value,. I only have access to right now, but I'd hope that this.

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The problem is likely the comparison to NULL, as explained in David Spillet...

The problem is likely the comparison to NULL, as explained in David Spillett's answer above You can rewrite with nested CASE expressions.

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In my table I want to display I am null when null value found in EmpName co...

In my table I want to display I am null when null value found in EmpName column and I am blank when blank value found in EmpName column.

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The ELSE statement is optional in a CASE expression. When one is not define...

The ELSE statement is optional in a CASE expression. When one is not defined, and no matches are made, NULL is returned. If an ELSE is defined, and no.

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CASE expressions allow an expression to be selected based on the evaluation...

CASE expressions allow an expression to be selected based on the evaluation When using the simple-when-clause, the value of the expression before the first There must be at least one result-expression in the CASE expression (NULL.

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You can use a CASE expression when you want to change the way data is For i...

You can use a CASE expression when you want to change the way data is For information on handling NULL values, see the IBM Informix Guide to SQL.

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But you need to work with NULL values (which are no In the simple case the ...

But you need to work with NULL values (which are no In the simple case the expression is written only once and depending on the result of.

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Example 1: The CASE Expression Using A Search Condition. Example 2: If when...

Example 1: The CASE Expression Using A Search Condition. Example 2: If when-expression returns a nonzero, non-null result, then the WHEN clause is true.

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Every CASE statement must end with the END statement. In any row for which ...

Every CASE statement must end with the END statement. In any row for which the conditional statement is false, nothing happens in that row, leaving a null.

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SQL> SQL> -- create demo table SQL> create table Employee(2 ID VAR...

SQL> SQL> -- create demo table SQL> create table Employee(2 ID VARCHAR2(4 BYTE) NOT NULL, 3 First_Name VARCHAR2(10 BYTE), 4 Last_Name.

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