CMySQL: Execute MySQL queries from lists of parameters

This class can be used to execute MySQL database table queries from lists of parameters. It can:

- Execute arbitrary SELECT queries and return the results in an array.
- Query values of a table and sort the results array by a given field
- Query values of a table and sort the results array by the date field
- Retrieve the values of table record with a given numeric or text id field value
- Retrieve the table records that match a given numeric or text field value
- Inserts or update a table record from a list of field values
- Delete a table record with a given id field value