Tsql Select CASE

Advertisements i need help in writing tsql select statement for my update: Existing SQL update statement: Update etl.dbo.SVRSummaryDataStage SET Location = CASE WHEN Location IN (‘131200′,’131400′,’131500′,’132400’) THEN ‘131200’ WHEN Location IN (‘130600′,’131600′,’131700′,’131800’) THEN ‘130600’ WHEN Location IN (‘130700′,’130800′,’130900′,’131100′,’131300′,’131900′,’132200’) THEN ‘130700’ WHEN Location IN (‘130100′,’130200′,’130300’) THEN ‘130110’ WHEN Location IN (‘130400′,’130500′,’132100’) THEN ‘130120’ END WHERE Location… Read More Tsql Select CASE

If values in Column A are the same and other values are equal to, then put X in another column

Advertisements I have something like this… FlightNum Class Seats SoldOut 10 A 0 10 B 5 10 C 15 10 D 25 I want to write a statement where FlightNum is the same, and A class has 0 seats, all rows for that FlightNum should put a "1" in the SoldOut column. FlightNum Class Seats… Read More If values in Column A are the same and other values are equal to, then put X in another column

Interaction between import, class and match…case in Python

Advertisements I’m puzzled by how from … import …, class constructor and match…case in Python interact between each other. Given there are two modules, foo and bar. foo imports CONST from bar and tries to use it in Foo class __init__() within match…case construction. This gives UnboundLocalError. The minimal reproducer is below. foo.py: from bar… Read More Interaction between import, class and match…case in Python

Use case_when() in R with multiple conditional rules and multiple columns

Advertisements I need to create a new column (insider_class) sorting data from a data.frame` based on specific rules using two columns as a reference. I have a column with several parameters (parameter) and another with values (value). The rule is: If value pH >=6 and <=9 then insider_class=yes, if not then insider_class=no If value DO… Read More Use case_when() in R with multiple conditional rules and multiple columns