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21 wrz 2012 · SELECT cast ( (case when item = ' ' then 0 else item end) as int) as newNumber FROM tablename WHERE cast (trim (case when item = ' ' then 0 else item end) as INT) < 600. Here is the error. Invalid character found in a character string argument of the function DECFLOAT.
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.
11 lut 2016 · The result of a CASE expression cannot be a boolean value. Your WHERE clause might look something like this, if one were to blindly translate your code: WHERE COUNTRY_CD = '81930' AND LANG_CD = '02' AND ( ( PARM_ADTR_ID = 'ALL' AND (AS_ADTR_ID_P IS NULL OR AS_ADTR_ID_P LIKE '%') ) OR ( (PARM_ADTR_ID != 'ALL' OR PARM_ADTR_ID IS NULL) AND ...
If the CASE expression is in a VALUES clause, an IN predicate, a GROUP BY clause, or an ORDER BY clause, the search-condition in a searched-when-clause cannot be a quantified predicate, IN predicate using a fullselect, or an EXISTS predicate (SQLSTATE 42625).
If a CASE expression is in a select list that derives the final result table, and if the simple-when-clause or searched-when-clause references a column for which column access control is activated, the column mask cannot be applied to the column and an error is returned.
A CASE expression allows you to select an expression based on evaluation of one or more conditions. In other words, it allows you to add the if-else logic to your queries. Db2 supports two kinds of CASE expressions: simple CASE and searched CASE expressions.
Use a searched case statement WHEN clause to update column DEPTNAME in table DEPT, depending on the value of SQL variable . The CASE statement selects an execution path based on the evaluation of one or more conditions. A CASE statement operates in the same way as a CASE expression.
