--- RB Smissaert <[EMAIL PROTECTED]> wrote:
> Trying to update my yyyymmdd integers to months with a SELECT CASE
> statement:
> 
> SELECT CASE
> (CAST(DATE_OF_BIRTH / 100 AS INTEGER) - CAST(DATE_OF_BIRTH / 10000 AS
> INTEGER) * 100)
> WHEN 1 THEN UPDATE A2IDC21_J SET DATE_OF_BIRTH = 'January'
> WHEN 2 THEN UPDATE A2IDC21_J SET DATE_OF_BIRTH = 'February'
> WHEN 3 THEN UPDATE A2IDC21_J SET DATE_OF_BIRTH = 'March'
> WHEN 4 THEN UPDATE A2IDC21_J SET DATE_OF_BIRTH = 'April'
> WHEN 5 THEN UPDATE A2IDC21_J SET DATE_OF_BIRTH = 'May'
> WHEN 6 THEN UPDATE A2IDC21_J SET DATE_OF_BIRTH = 'June'
> WHEN 7 THEN UPDATE A2IDC21_J SET DATE_OF_BIRTH = 'July'
> WHEN 8 THEN UPDATE A2IDC21_J SET DATE_OF_BIRTH = 'August' 
> WHEN 9 THEN UPDATE A2IDC21_J SET DATE_OF_BIRTH = 'September'
> WHEN 10 THEN UPDATE A2IDC21_J SET DATE_OF_BIRTH = 'October'
> WHEN 11 THEN UPDATE A2IDC21_J SET DATE_OF_BIRTH = 'November'
> WHEN 12 THEN UPDATE A2IDC21_J SET DATE_OF_BIRTH = 'December'
> END
> FROM A2IDC21_J
> 
> But no updates take place.

SQL error: near "UPDATE": syntax error

Does the environment you run in return error codes?

You can't perform an UPDATE in a WHEN sub-clause.

 UPDATE TABLE1 
 SET FOO = (CASE ...whatever... END)

> Thanks for any advice.
> 
> RBS



 
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