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28 sie 2014 · Heres what I'm trying to do: select. case. when someid = 1 then date_1. when someid = 2 then date_2. when someid = 3 then date_3. when someid = 4 then date_4. ,case. when someid = 1 then xdate_1.
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' ...
It specifies the result of a searched-when-clause or a simple-when-clause that is true, or the result if no case is true. There must be at least one result-expression in the CASE expression with a defined data type.
Db2 supports two kinds of CASE expressions: simple CASE and searched CASE expressions. Both simple and searched CASE are expressions, therefore, you can use them in any clause that accepts an expression such as SELECT, WHERE, GROUP BY, and HAVING clauses.
11 lut 2016 · I am using a CASE expression in my WHERE clause like this: SELECT * FROM ASPECT.WR_AM_ADT_SUMM INNER JOIN ASPECT.WR_AM_DLR_DTL ON AS_CNTRY_CD = DD_CNTRY_CD AND AS_DLR_CD = DD_...
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
To do this, you can simply use the CHAR () function: SELECT "Current Date -" || char (current date) FROM sysibm.sysdummy1; SELECT "Current Time -" || char (current time) FROM sysibm.sysdummy1; SELECT "Current Date with 12 hours -" char (current date + 10 hours) FROM sysibm.sysdummy1;
