Why does this procedure return NULL when count and sum are both 0? and does not produce output like this? How to change the first procedure to act same as the second one when there is nothing in the table, meaning when sum and count are both 0? Thanks. Answer If there is nothing in the table then you have
Tag: try-catch
How to retry after sql connection failed in python?
Whats the right way to retry when connection/write to a DB fails in python? Im trying to use this code and it works until i restart my sql server and python tries to connect to it i get “retry after …
Correct use of Try Catch for the SQL connection in C#
Is this code correct in means of Try/Catch? I need to value whether the action is done or not to inform the user about the result, so I will then get the bool value to know if connection was successful. Answer Your method can actually have 3 outcomes: The table was created successfully (method returns true) The table already exists
tlogcatcher component not catching error for tMSSqlRow read error
I develop some jobs with Talend, and use Tlogcatcher to record errors on a database. It seems working for all jobs except one. Here is how it work: The first SQL connection read SQL statement from a database table, and for each of them, the tMSSqlRow read and execute it. But when SQL failed (i.e delete not possible cause of
TRY/CATCH block vs SQL checks
Shortly, I am wondering which of the following is the better practice: to encapsulate my code in TRY/CATCH block and display the error message to write own checks and display custom error messages As I have read the TRY/CATCH block is not handling all types of errors. In my situation this is not an issue. I am building dynamic SQL
How to add a Try/Catch to SQL Stored Procedure
In this proc how can I handle try catch for exception? Answer See TRY…CATCH (Transact-SQL)