Result: 1
SELECT ISNUMERIC('1234');
Result: 1
SELECT ISNUMERIC(10 * 5);
Result: 1
SELECT ISNUMERIC('quantrimang.com');
Result: 0
SELECT ISNUMERIC('2014-05-01');
Result: 0
Previous article: ISNULL function in SQL Server
Next lesson: LAG function in SQL Server