示例#1
0
  @Ignore
  @Test
  public void getObject() throws SQLException {
    stat.executeUpdate(
        "create table testobj (" + "c1 integer, c2 float, c3, c4 varchar, c5 bit, c6, c7);");
    PreparedStatement prep = conn.prepareStatement("insert into testobj values (?,?,?,?,?,?,?);");

    prep.setInt(1, Integer.MAX_VALUE);
    prep.setFloat(2, Float.MAX_VALUE);
    prep.setDouble(3, Double.MAX_VALUE);
    prep.setLong(4, Long.MAX_VALUE);
    prep.setBoolean(5, false);
    prep.setByte(6, (byte) 7);
    prep.setBytes(7, b1);
    prep.executeUpdate();

    ResultSet rs = stat.executeQuery("select c1,c2,c3,c4,c5,c6,c7 from testobj;");
    assertTrue(rs.next());

    assertEquals(Integer.MAX_VALUE, rs.getInt(1));
    assertEquals(Integer.MAX_VALUE, (int) rs.getLong(1));
    assertEquals(Float.MAX_VALUE, rs.getFloat(2));
    assertEquals(Double.MAX_VALUE, rs.getDouble(3));
    assertEquals(Long.MAX_VALUE, rs.getLong(4));
    assertFalse(rs.getBoolean(5));
    assertEquals((byte) 7, rs.getByte(6));
    assertArrayEq(rs.getBytes(7), b1);

    assertNotNull(rs.getObject(1));
    assertNotNull(rs.getObject(2));
    assertNotNull(rs.getObject(3));
    assertNotNull(rs.getObject(4));
    assertNotNull(rs.getObject(5));
    assertNotNull(rs.getObject(6));
    assertNotNull(rs.getObject(7));
    assertTrue(rs.getObject(1) instanceof Integer);
    assertTrue(rs.getObject(2) instanceof Double);
    assertTrue(rs.getObject(3) instanceof Double);
    assertTrue(rs.getObject(4) instanceof String);
    assertTrue(rs.getObject(5) instanceof Integer);
    assertTrue(rs.getObject(6) instanceof Integer);
    assertTrue(rs.getObject(7) instanceof byte[]);
    rs.close();
  }
示例#2
0
  @Test
  public void set() throws SQLException {
    ResultSet rs;
    PreparedStatement prep = conn.prepareStatement("select ?, ?, ?;");

    // integers
    prep.setInt(1, Integer.MIN_VALUE);
    prep.setInt(2, Integer.MAX_VALUE);
    prep.setInt(3, 0);
    rs = prep.executeQuery();
    assertTrue(rs.next());
    assertEquals(Integer.MIN_VALUE, rs.getInt(1));
    assertEquals(Integer.MAX_VALUE, rs.getInt(2));
    assertEquals(0, rs.getInt(3));

    // strings
    String name = "Winston Leonard Churchill";
    String fn = name.substring(0, 7), mn = name.substring(8, 15), sn = name.substring(16, 25);
    prep.clearParameters();
    prep.setString(1, fn);
    prep.setString(2, mn);
    prep.setString(3, sn);
    prep.executeQuery();
    assertTrue(rs.next());
    assertEquals(fn, rs.getString(1));
    assertEquals(mn, rs.getString(2));
    assertEquals(sn, rs.getString(3));

    // mixed
    prep.setString(1, name);
    prep.setString(2, null);
    prep.setLong(3, Long.MAX_VALUE);
    prep.executeQuery();
    assertTrue(rs.next());
    assertEquals(name, rs.getString(1));
    assertNull(rs.getString(2));
    assertTrue(rs.wasNull());
    assertEquals(Long.MAX_VALUE, rs.getLong(3));

    // bytes
    prep.setBytes(1, b1);
    prep.setBytes(2, b2);
    prep.setBytes(3, b3);
    prep.executeQuery();
    assertTrue(rs.next());
    assertArrayEq(rs.getBytes(1), b1);
    assertArrayEq(rs.getBytes(2), b2);
    assertArrayEq(rs.getBytes(3), b3);
    assertFalse(rs.next());
    rs.close();
  }
示例#3
0
  @Test
  public void date2() throws SQLException {
    Date d1 = new Date(1092941466000L);
    stat.execute("create table t (c1);");
    PreparedStatement prep =
        conn.prepareStatement("insert into t values (datetime(?/1000, 'unixepoch'));");
    prep.setDate(1, d1);
    prep.executeUpdate();

    ResultSet rs = stat.executeQuery("select strftime('%s', c1) * 1000 from t;");
    assertTrue(rs.next());
    assertEquals(d1.getTime(), rs.getLong(1));
    assertTrue(rs.getDate(1).equals(d1));
  }
示例#4
0
  @Test
  public void date1() throws SQLException {
    Date d1 = new Date(987654321);

    stat.execute("create table t (c1);");
    PreparedStatement prep = conn.prepareStatement("insert into t values(?);");
    prep.setDate(1, d1);
    prep.executeUpdate();
    prep.setDate(1, null);
    prep.executeUpdate();

    ResultSet rs = stat.executeQuery("select c1 from t;");
    assertTrue(rs.next());
    assertEquals(d1.getTime(), rs.getLong(1));
    assertTrue(rs.getDate(1).equals(d1));
    assertTrue(rs.next());
    assertEquals(null, rs.getDate(1));
    rs.close();
  }