In many instances, it is useful to create a query that you can reuse many times in your applications with different input each time. In this section you will find information about how to create parameter queries for these special purposes.
| To | See |
| Create a query that you can use many times, but with a different value each time | Parameter Queries |
| Create a query using unnamed parameters | Creating a Query with Unnamed Parameters |
| Specify names for the parameters in your query to help distinguish multiple parameters | Creating a Query with Named Parameters |
| Mark a name as a parameter instead of a string of literal characters | Specifying Parameter Marker Characters |