public static List<Map<String, Object>> executeQuery(
Connection conn, String sql, List<Object> parameters) throws SQLException {
List<Map<String, Object>> rows = new ArrayList<Map<String, Object>>();
PreparedStatement stmt = null;
ResultSet rs = null;
try {
stmt = conn.prepareStatement(sql);
setParameters(stmt, parameters);
rs = stmt.executeQuery();
ResultSetMetaData rsMeta = rs.getMetaData();
while (rs.next()) {
Map<String, Object> row = new LinkedHashMap<String, Object>();
for (int i = 0, size = rsMeta.getColumnCount(); i < size; ++i) {
String columName = rsMeta.getColumnLabel(i + 1);
Object value = rs.getObject(i + 1);
row.put(columName, value);
}
rows.add(row);
}
} finally {
JdbcUtils.close(rs);
JdbcUtils.close(stmt);
}
return rows;
}
public static void execute(Connection conn, String sql, List<Object> parameters)
throws SQLException {
PreparedStatement stmt = null;
try {
stmt = conn.prepareStatement(sql);
setParameters(stmt, parameters);
stmt.executeUpdate();
} finally {
JdbcUtils.close(stmt);
}
}
