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18 wrz 2014 · I am trying to extract all event end dates for events that expire in 2 working days. So for Friday and Thursday I want dates that end in 4 days or less, for Saturday dates that end in 3 days, for S...
SELECT EMPNO, WORKDEPT, SALARY+COMM FROM EMPLOYEE WHERE (CASE WHEN SALARY=0 THEN NULL ELSE COMM/SALARY END) > 0.25; The following CASE expressions are the same: SELECT LASTNAME, CASE WHEN LASTNAME = 'Haas' THEN 'President' ... SELECT LASTNAME, CASE LASTNAME WHEN 'Haas' THEN 'President' ...
Example 1 (simple-when-clause): Assume that in the EMPLOYEE table the first character of a department number represents the division in the organization. Use a CASE expression to list the full name of the division to which each employee belongs. SELECT EMPNO, LASTNAME, CASE SUBSTR(WORKDEPT,1,1) WHEN 'A' THEN 'Administration'
In this example, we used the simple CASE expression to make the note columm with the following logic: If a book has one author, the CASE expression returns 'Single Author' . If a book has two authors, the CASE expression returns 'Two Authors' .
Example 1: Use a simple case statement WHEN clause to update column DEPTNAME in table DEPT, depending on the value of SQL variable v_workdept. CASE v_workdept WHEN 'A00' THEN UPDATE DEPT SET DEPTNAME = 'DATA ACCESS 1'; WHEN 'B01' THEN UPDATE DEPT SET DEPTNAME = 'DATA ACCESS 2'; ELSE UPDATE DEPT SET DEPTNAME = 'DATA ACCESS 3'; END CASE
The CASE statement goes through conditions and returns a value when the first condition is met (like an COBOL Evaluate statement). So, If a condition is true, it will stop reading and return the result.
6 kwi 2024 · The example below calculates the number of days between the current date and June 2, 1864, and labels it as “Days_Since_1864_06_02”. It then utilizes a CASE statement to determine the status of this calculation, categorizing it as “Past” if the result is positive, “Today” if it’s zero, and “Future” otherwise.
