Web20 dec. 2014 · SELECT CASE WHEN EXISTS ( SELECT 1 FROM Configuration WHERE Name = 'NameOfConfiguration' ) THEN ( SELECT Data FROM Configuration WHERE Name = 'NameOfConfiguration' ) ELSE 'Default Value' END There are a couple of other little improvements to be made though. You need to alias this column. Otherwise you'll end … WebAber wenn Ihre If-Anweisungen mehr als eine Bedingung enthalten, müssen Sie dies gesamte If-Anweisung mit einem „End If“ abschließen: If Range ("A2").Value > 0 Then Range ("B2").Value = "Positiv" End If. So lautet die Syntax: If [Bedingung] then [Ausführung] End If. Das End If kennzeichnet das Ende der if-Anweisung.
Powershell - Check if Registry Item Exists, if not, create
Web16 jan. 2024 · Note: As the ” File.txt ” is present in the system. So, it printed ” File is exists “. test [expression]: Now, modify the above script in ” FirstFile.sh ” as follows #!/bin/bash # using test expression syntax and in place # of File2.txt you can write your file name if test -f "File2.txt" ; then # if file exist the it will be printed echo "File is exist" else # is it is not … Web1. Batch is really not the best language to do this kind of project in, but you should reverse the order of your IF EXIST and IF NOT EXIST lines. Once you delete the file in the IF EXIST line, the file no longer exists, and the IF NOT EXIST test immediately after will thus … seeing eye horse for the blind
Equivalent for EXISTS() in an IF statement? - Ask TOM - Oracle
Web4 mei 2016 · a) If..Then... Else..End if are control flow statements you can use in the script (not in the front end), but if you are using them in the script, you can't use them within a LOAD statement. Hence you can't really use a field like [ALCOHOL_Every.day] in the if … Web29 feb. 2016 · The source of the ugliness is that DOS batch file if statements do not have and and or operators, so you have to either write nested if statements (which can lead to duplicated code in the then and else clauses), or capture the expression result into a … Web15 mrt. 2002 · Equivalent for EXISTS() in an IF statement? In the dialect for procedural SQL in MSSQL and Sybase, there's a useful little idiom for checking whether rows exist on a table, and it looks like this... if exists (select 'x' from foo where bar) /* found, do something */ else /* not found, do something else */ seeing eye dogs trained where