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Tag: loops

Is there a way to loop through selected columns in plsql

I have a table TestTable with columns of col_test1, col_test2, col_test3 … and I want to create a loop that accesses each of these columns individually and find the max value and place it in the variable made in the declare block and simply dbms.out.put it. The output I get is just the string ‘col_test1’which should be 50. This is

While loop SQL Server

Help me please. I need to write two functions, one that calculates the factorial and another that calculates the sums of euler. To make the euler sums I need to use the function that calculates the factory. I already have the function of factorial but when doing the sums the result I get “NULL” Note: it needs to be done