Ifnull in sql Return Data Type. Hacker and Mister correctly answered NULL. COALESCE is SQL-standard function. 1 SELECT product_name, price * (stock_amount + IFNULL (Ordered, 0)) FROM products; Oct 4, 2016 · It depends on what version of SQL Server you are using and how complex the query is. If the expression is NULL, the function returns the replacement value. IF NULL function in MySQL returns the specified value if the expression is NULL else returns the value evaluated by the expression. Example 1: SQL Server ISNULL function in an argument. Sep 22, 2023 · This function can be used to add logic to SQL queries, making them more flexible and powerful. orderdate = currrate. : SELECT ISNULL(column1, 'No value found') FROM mytable WHERE column2 = 23 Other DBMSes have similar functionality available. qtswigvgigmyurwfadiypdiclrtyvrjezsogcfhkmlgjjrzkwmwjtxqyungmyzuppohsggvglhbuxiscepmh