I am new to the site and SQL. I need some help with a case expression. The requirement is as follows: I have a table T1 with two date columns – eff and disc; A second table T2 with 2 date columns -…
I am new to the site and SQL. I need some help with a case expression. The requirement is as follows: I have a table T1 with two date columns – eff and disc; A second table T2 with 2 date columns -…