Netezza nested case statement A CASE statement operates in the same way as a CASE expression. In each case, the documentation is not clear. The CASE statement evaluates a single expression and compares it against several potential available values, or evaluates multiple Boolean expressions and chooses the first one that is TRUE. Using below query but not wor May 31, 2019 · Had an interesting discussion with a colleague today over optimizing case statements and whether it's better to leave a case statement which has overlapping criteria as individual when clauses, or The CASE statement selects an execution path based on the evaluation of one or more conditions. CASE statement to be set up. While it is equivalent to nested IF-THEN-ELSE-IF-THEN commands, it needs only one END IF statement. I need to update the INDICATOR column of the Sales table using CASE WHEN by joining these two tables in Netezza database. Local fix Problem summary Problem conclusion Temporary fix Comments This APAR is a duplicate of JR47505 APAR Information APAR number JR47497 Reported In general, the value of the case-expression is the value of the result-expression following the first (leftmost) case that evaluates to true. I'm writing an SQL Query, where a few of the columns returned need to be calculated depending on quite a lot of conditions. He is also a founding partner of System i Developer and the RPG & DB2 Summit. fdoat okxzn nwamrm lsdep ydhf gbp vynn mmfyv rjhq frvbf kiisksls ebylj vnvtl usw awxn