de.ipcon.db.update

Class DatabaseQuerier

java.lang.Object

de.ipcon.db.update.DatabaseQuerier

public class DatabaseQuerier
extends java.lang.Object

Simple wrapper for an SQL Statement object, only allowing executeQuery and nothing else.

Constructor Summary

Constructors

Constructor and Description
DatabaseQuerier(java.sql.Statement _stmt)

Method Summary

Modifier and Type	Method and Description
java.sql.ResultSet	query(java.lang.String sql) Executes the given SQL statement on the underlying SQL database, which returns a single ResultSet object.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DatabaseQuerier

public DatabaseQuerier(java.sql.Statement _stmt)

Method Detail

query

public java.sql.ResultSet query(java.lang.String sql)
                         throws java.sql.SQLException

Executes the given SQL statement on the underlying SQL database, which returns a single ResultSet object.

Parameters:

sql - an SQL statement to be sent to the database, typically a static SQL SELECT statement

Returns:

a ResultSet object that contains the data produced by the given query; never null

Throws:

java.sql.SQLException - if a database access error occurs, this method is called on a closed Statement, the given SQL statement produces anything other than a single ResultSet object, the method is called on a PreparedStatement or CallableStatement

SQLTimeoutException - when the driver has determined that the timeout value that was specified by the setQueryTimeout method has been exceeded and has at least attempted to cancel the currently running Statement