What is <> used for in SQL?

What is <> in SQL statement?

Compares two expressions (a comparison operator). When you compare nonnull expressions, the result is TRUE if the left operand is not equal to the right operand; otherwise, the result is FALSE.

Is != And <> the same in SQL?

Here is the answer – Technically there is no difference between != and <>. Both of them work the same way and there is absolutely no difference in terms of performance or result.

Is != The same as <>?

Although they function the same way, != means exactly "not equal to", while <> means greater than and less than the value stored. Consider >= or <= , and this will make sense when factoring in your indexes to queries...

Is not vs <> SQL Server?

In terms of performance , the two queries almost the same. if you can check the actual execution plan in SQL Server, there is no difference of the two query. NOT is a negation and the other (<>) is an operator used for comparison.