:sig
DTree mysql_query(MySQL* m, String q, StringMap params)

:params
m : pointer to an active MySQL connection struct
q : a string containing a MySQL query
params : optional, a list of query parameter keys and values
return value : a list of rows returned from executing the query

:desc
Executes a MySQL query and returns the resulting data (if any).

:Examples
(tbd)

:see
>mysql

:related
**PHP:** Modern PHP database access through `mysqli_*` or PDO methods rather than the old `mysql_*` family
**JavaScript / Node.js:** Node database clients such as `mysql2`, query builders, or ORM adapters