@Test
public void dblock() throws SQLException {
stat.executeUpdate("create table test (c1);");
stat.executeUpdate("insert into test values (1);");
conn.prepareStatement("select * from test;").executeQuery().close();
stat.executeUpdate("drop table test;");
}
@Test
public void batch() throws SQLException {
ResultSet rs;
stat.executeUpdate("create table test (c1, c2, c3, c4);");
PreparedStatement prep = conn.prepareStatement("insert into test values (?,?,?,?);");
for (int i = 0; i < 10; i++) {
prep.setInt(1, Integer.MIN_VALUE + i);
prep.setFloat(2, Float.MIN_VALUE + i);
prep.setString(3, "Hello " + i);
prep.setDouble(4, Double.MAX_VALUE + i);
prep.addBatch();
}
assertArrayEq(prep.executeBatch(), new int[] {1, 1, 1, 1, 1, 1, 1, 1, 1, 1});
assertEquals(0, prep.executeBatch().length);
prep.close();
rs = stat.executeQuery("select * from test;");
for (int i = 0; i < 10; i++) {
assertTrue(rs.next());
assertEquals(Integer.MIN_VALUE + i, rs.getInt(1));
assertEquals(Float.MIN_VALUE + i, rs.getFloat(2));
assertEquals("Hello " + i, rs.getString(3));
assertEquals(Double.MAX_VALUE + i, rs.getDouble(4));
}
rs.close();
stat.executeUpdate("drop table test;");
}
@Test
public void multiUpdate() throws SQLException {
stat.executeUpdate("create table test (c1);");
PreparedStatement prep = conn.prepareStatement("insert into test values (?);");
for (int i = 0; i < 10; i++) {
prep.setInt(1, i);
prep.executeUpdate();
prep.execute();
}
prep.close();
stat.executeUpdate("drop table test;");
}
@Test
public void retainKeysInBatch() throws SQLException {
stat.executeUpdate("create table test (c1, c2);");
PreparedStatement prep = conn.prepareStatement("insert into test values (?, ?);");
prep.setInt(1, 10);
prep.setString(2, "ten");
prep.addBatch();
prep.setInt(1, 100);
prep.setString(2, "hundred");
prep.addBatch();
prep.setString(2, "one hundred");
prep.addBatch();
prep.setInt(1, 1000);
prep.setString(2, "thousand");
prep.addBatch();
prep.executeBatch();
prep.close();
ResultSet rs = stat.executeQuery("select * from test;");
assertTrue(rs.next());
assertEquals(10, rs.getInt(1));
assertEquals("ten", rs.getString(2));
assertTrue(rs.next());
assertEquals(100, rs.getInt(1));
assertEquals("hundred", rs.getString(2));
assertTrue(rs.next());
assertEquals(100, rs.getInt(1));
assertEquals("one hundred", rs.getString(2));
assertTrue(rs.next());
assertEquals(1000, rs.getInt(1));
assertEquals("thousand", rs.getString(2));
assertFalse(rs.next());
rs.close();
}
@Test
public void batchOneParam() throws SQLException {
stat.executeUpdate("create table test (c1);");
PreparedStatement prep = conn.prepareStatement("insert into test values (?);");
for (int i = 0; i < 10; i++) {
prep.setInt(1, Integer.MIN_VALUE + i);
prep.addBatch();
}
assertArrayEq(prep.executeBatch(), new int[] {1, 1, 1, 1, 1, 1, 1, 1, 1, 1});
prep.close();
ResultSet rs = stat.executeQuery("select count(*) from test;");
assertTrue(rs.next());
assertEquals(10, rs.getInt(1));
rs.close();
}
@Test
public void insert1000() throws SQLException {
stat.executeUpdate("create table in1000 (a);");
PreparedStatement prep = conn.prepareStatement("insert into in1000 values (?);");
conn.setAutoCommit(false);
for (int i = 0; i < 1000; i++) {
prep.setInt(1, i);
prep.executeUpdate();
}
conn.commit();
ResultSet rs = stat.executeQuery("select count(a) from in1000;");
assertTrue(rs.next());
assertEquals(1000, rs.getInt(1));
rs.close();
}
@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();
}