Lufkin, Brad wrote:
> I'm executing an SQL query using the following code:
>
> Connection connection =
> DriverManager.getConnection(url,user,password);
> Statement statement = connection.createStatement();
> ResultSet resultSet = statement.executeQuery("SELECT * FROM
> someTable");
>
> This works except that the third statement doesn't return until the query is
> complete. This contrasts with the behavior of other databases (such as
> Informix) where the query returns immediately, thus allowing the result set
> metadata to be analyzed before the result set is.
> Is there any way to force the executeQuery to return immediately?
> If not, is there some way to limit the results of the query to the first n
> rows, where n is some reasonable number?
>
You can either use LIMIT <n> in the SELECT statement itself or use the
setFetchSize() inside a transaction or with server-side prepared statements.
--
Fernando Nasser
Red Hat Canada Ltd. E-Mail: fnasser@redhat.com
2323 Yonge Street, Suite #300
Toronto, Ontario M4P 2C9
