## Uses of Class
io.vertx.reactivex.sqlclient.Query

- Packages that use Query
  Package | Description
  --- | ---
  io.vertx.reactivex.sqlclient |

- - ### Uses of Query in io.vertx.reactivex.sqlclient

    Subclasses of Query in io.vertx.reactivex.sqlclient
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `PreparedQuery<T>` | A query for a prepared statement allowing parameterized execution of the query, this query will use a prepared statement.

    Fields in io.vertx.reactivex.sqlclient with type parameters of type Query
    Modifier and Type | Field | Description
    --- | --- | ---
    `static io.vertx.lang.rx.TypeArg<Query>` | Query.`__TYPE_ARG` |

    Methods in io.vertx.reactivex.sqlclient that return Query
    Modifier and Type | Method | Description
    --- | --- | ---
    `<U> Query<RowSet<U>>` | Query.`mapping​(java.util.function.Function<Row,​U> mapper)` | Use the specified `mapper` for mapping `Row` to ``.
    `static <T> Query<T>` | Query.`newInstance​(Query arg)` |
    `static <T> Query<T>` | Query.`newInstance​(Query arg, io.vertx.lang.rx.TypeArg<T> __typeArg_T)` |
    `Query<RowSet<Row>>` | Pool.`query​(String sql)` | A connection is borrowed from the connection pool when the query is executed and then immediately returned to the pool after it completes.
    `Query<RowSet<Row>>` | SqlClient.`query​(String sql)` | Create a query, the `execute()` method must be called to execute the query.