Q: Escaping the '_' Character: How do I escape out the '_' character in a query? A: The _ is a wildcard for any single character. You must specify the escaping within the SQLstatement itself. Here's ...
Q: Is there a way to understand why indexes aren't being used, even if they are referenced in the WHERE? A: Not really. For example, suppose WHERE GENDER = 'M' and I know there is an index in the col...
