All the answers here are great but, just to illustrate where this comes from, for questions like this it's good to go to the source: the Java Language Specification.

Jun 18, 2012 · I have a question about if - else structure in a batch file. Each command runs individually, but I couldn't use "if - else" blocks safely so these parts of my programme doesn't work.

Jan 10, 2012 · Not a SQL person at all. Have the following code a consultant wrote. First, it makes sure only an elementary school has been chosen - then, after the BEGIN, if the variable @Term equals a 3 we...

Jun 15, 2015 · I have a scenario where I am using a number of formulas I am comfortable with together and not getting a result. I want to get ANY result where there is a "1" present in a cell. (The 1 is the resul...

Jul 24, 2009 · Ok, so my schema is this: Table: Timesheet_Hours Columns: Timesheet_Id (PK, int) Staff_Id (int) BookedHours (int) Posted_Flag (boolean) This is an extremely simplified version of the table, but i...

Sep 15, 2008 · The CASE statement is the closest to IF in SQL and is supported on all versions of SQL Server.. SELECT CAST( CASE WHEN Obsolete = 'N' or InStock = 'Y' THEN 1 ELSE 0 END AS bit) as Saleable, * FROM Product

Jan 7, 2014 · I need help on my Excel sheet. How can I declare the following IF condition properly? if A1 = "n/a" then C1 = B1 else if A1 != "n/a" or has value(int) then C1 = A1*B1

Mar 21, 2010 · (1) That the bool call on the operands has to return True or False isn't completely correct. It's just the first operand that needs to return a boolean in it's __bool__ method:

Jan 15, 2019 · I need to add one more name based on if condition. If If variable value from another .yml file is "yes" then add a new name in the list I've the following code in my yaml file: JsNames: - name: '

I know its been a while since the original post but I like using CTE's and this worked for me: WITH cte_table_a AS ( SELECT [id] [id] , MAX([value]) [value] FROM table_a GROUP BY [id] ) UPDATE table_b SET table_b.code = CASE WHEN cte_table_a.[value] IS NOT NULL THEN cte_table_a.[value] ELSE 124 END FROM table_b LEFT OUTER JOIN cte_table_a ON …