protected void runSql(ConnectionProvider provider, String sql) throws SQLException {
Connection connection = provider.getConnection();
try {
Statement statement = connection.createStatement();
statement.execute(sql);
} finally {
connection.close();
}
}
protected String runQuery(ConnectionProvider provider, String query) throws SQLException {
Connection connection = provider.getConnection();
try {
Statement statement = connection.createStatement();
ResultSet rs = statement.executeQuery(query);
String result = null;
if (rs.next()) {
result = rs.getString(1);
}
return result;
} finally {
connection.close();
}
}
