本文整理汇总了Python中_mysql_connector.MySQL类的典型用法代码示例。如果您正苦于以下问题：Python MySQL类的具体用法？Python MySQL怎么用？Python MySQL使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了MySQL类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_character_set_name
def test_character_set_name(self):
cmy1 = MySQL(buffered=True)
self.assertRaises(MySQLInterfaceError, cmy1.character_set_name)
cmy1.connect(**self.connect_kwargs)
self.assertEqual('latin1', cmy1.character_set_name())示例2: test_get_server_info
def test_get_server_info(self):
cmy = MySQL()
self.assertRaises(MySQLInterfaceError, cmy.get_server_info)
cmy.connect(**self.connect_kwargs)
version = cmy.get_server_version()
info = cmy.get_server_info()
self.assertIsInstance(info, str)
self.assertTrue(info.startswith('.'.join([str(v) for v in version])))示例3: test_get_server_version
def test_get_server_version(self):
cmy = MySQL()
self.assertRaises(MySQLInterfaceError, cmy.get_server_version)
cmy.connect(**self.connect_kwargs)
version = cmy.get_server_version()
self.assertIsInstance(version, tuple)
self.assertEqual(3, len(version))
self.assertTrue(all([isinstance(v, int) and v > 0 for v in version]))
self.assertTrue(3 < version[0] < 7)
self.assertTrue(0 < version[1] < 20)
self.assertTrue(0 < version[2] < 99)示例4: test___init__
def test___init__(self):
cmy = MySQL()
self.assertEqual(False, cmy.buffered())
self.assertEqual(False, cmy.raw())
cmy = MySQL(buffered=True, raw=True)
self.assertEqual(True, cmy.buffered())
self.assertEqual(True, cmy.raw())
exp = 'gbk'
cmy = MySQL(charset_name=exp)
cmy.connect(**self.connect_kwargs)
self.assertEqual(exp, cmy.character_set_name())示例5: test_warning_count
def test_warning_count(self):
cmy = MySQL()
cmy.connect(**self.connect_kwargs)
cmy.query("SELECT 'a' + 'b'", buffered=False)
fetch_rows(cmy)
self.assertEqual(2, cmy.warning_count())
cmy.query("SELECT 1 + 1", buffered=True)
self.assertEqual(0, cmy.warning_count())
fetch_rows(cmy)示例6: test_connected
def test_connected(self):
config = self.connect_kwargs.copy()
cmy = MySQL()
self.assertFalse(cmy.connected())
cmy.connect(**config)
self.assertTrue(cmy.connected())
cmy.close()
self.assertFalse(cmy.connected())示例7: test_raw
def test_raw(self):
cmy = MySQL()
self.assertEqual(False, cmy.raw())
cmy.raw(True)
self.assertEqual(True, cmy.raw())
cmy.raw(False)
self.assertEqual(False, cmy.raw())
self.assertRaises(TypeError, cmy.raw, 'a')示例8: test_buffered
def test_buffered(self):
cmy = MySQL()
self.assertEqual(False, cmy.buffered())
cmy.buffered(True)
self.assertEqual(True, cmy.buffered())
cmy.buffered(False)
self.assertEqual(False, cmy.buffered())
self.assertRaises(TypeError, cmy.buffered, 'a')示例9: test_thread_id
def test_thread_id(self):
cmy = MySQL()
self.assertRaises(MySQLInterfaceError, cmy.thread_id)
cmy.connect(**self.connect_kwargs)
if tests.PY2:
self.assertIsInstance(cmy.thread_id(), long)
else:
self.assertIsInstance(cmy.thread_id(), int)
self.assertGreater(cmy.thread_id(), 0)
thread_id = cmy.thread_id()
cmy.close()
self.assertRaises(MySQLError, cmy.thread_id)示例10: test_escape_string
def test_escape_string(self):
cases = [
('new\nline', b'new\\nline'),
('carriage\rreturn', b'carriage\\rreturn'),
('control\x1aZ', b'control\\ZZ'),
("single'quote", b"single\\'quote"),
('double"quote', b'double\\"quote'),
('back\slash', b'back\\\\slash'),
('nul\0char', b'nul\\0char'),
(u"Kangxi⽃\0⽇", b'Kangxi\xe2\xbd\x83\\0\xe2\xbd\x87'),
(b'bytes\0ob\'j\n"ct\x1a', b'bytes\\0ob\\\'j\\n\\"ct\\Z'),
]
cmy = MySQL()
cmy.connect(**self.connect_kwargs)
unicode_string = u"Kangxi⽃\0⽇"
self.assertRaises(UnicodeEncodeError, cmy.escape_string, unicode_string)
cmy.set_character_set("UTF8")
for value, exp in cases:
self.assertEqual(exp, cmy.escape_string(value))
self.assertRaises(TypeError, cmy.escape_string, 1234);示例11: test_set_character_set
def test_set_character_set(self):
cmy1 = MySQL(buffered=True)
self.assertRaises(MySQLInterfaceError, cmy1.set_character_set, 'latin2')
cmy1.connect(**self.connect_kwargs)
orig = cmy1.character_set_name()
cmy1.set_character_set('utf8')
charset = cmy1.character_set_name()
self.assertNotEqual(orig, charset)
self.assertEqual('utf8', charset)
self.assertRaises(MySQLInterfaceError,
cmy1.set_character_set, 'ham_spam')
variables = ('character_set_connection',)
exp = {b'character_set_connection': b'utf8',}
self.assertEqual(exp, get_variables(cmy1, variables=variables))
exp = {b'character_set_connection': b'big5',}
cmy1.set_character_set('big5')
self.assertEqual(exp, get_variables(cmy1, variables=variables))示例12: test_get_character_set_info
def test_get_character_set_info(self):
cmy = MySQL()
self.assertRaises(MySQLInterfaceError, cmy.get_character_set_info)
cmy.connect(**self.connect_kwargs)
# We go by the default of MySQL, which is latin1/swedish_ci
exp = {'comment': '', 'name': 'latin1_swedish_ci',
'csname': 'latin1', 'mbmaxlen': 1, 'number': 8, 'mbminlen': 1}
result = cmy.get_character_set_info()
# make 'comment' deterministic
result['comment'] = ''
self.assertEqual(exp, result)
cmy.query("SET NAMES utf8")
cmy.set_character_set('utf8')
exp = {'comment': '', 'name': 'utf8_general_ci',
'csname': 'utf8', 'mbmaxlen': 3, 'number': 33, 'mbminlen': 1}
result = cmy.get_character_set_info()
# make 'comment' deterministic
result['comment'] = ''
self.assertEqual(exp, result)示例13: test_get_host_info
def test_get_host_info(self):
config = self.connect_kwargs.copy()
cmy = MySQL(buffered=True)
self.assertRaises(MySQLInterfaceError, cmy.get_host_info)
cmy.connect(**config)
if os.name == 'posix':
# On POSIX systems we would be connected by UNIX socket
self.assertTrue('via UNIX socket' in cmy.get_host_info())
# Connect using TCP/IP
config['unix_socket'] = None
cmy.connect(**config)
self.assertTrue('via TCP/IP' in cmy.get_host_info())示例14: test_affected_rows
def test_affected_rows(self):
cmy = MySQL(buffered=True)
cmy.connect(**self.connect_kwargs)
table = "affected_rows"
cmy.select_db('myconnpy')
cmy.query("DROP TABLE IF EXISTS {0}".format(table))
cmy.query("CREATE TABLE {0} (c1 INT, c2 INT)".format(table))
cmy.query("INSERT INTO {0} (c1, c2) VALUES "
"(1, 10), (2, 20), (3, 30)".format(table))
self.assertEqual(3, cmy.affected_rows())
cmy.query("UPDATE {0} SET c2 = c2 + 1 WHERE c1 < 3".format(table))
self.assertEqual(2, cmy.affected_rows())
cmy.query("DELETE FROM {0} WHERE c1 IN (1, 2, 3)".format(table))
self.assertEqual(3, cmy.affected_rows())
cmy.query("DROP TABLE IF EXISTS {0}".format(table))示例15: test_get_client_info
def test_get_client_info(self):
cmy = MySQL(buffered=True)
match = re.match(r"(\d+\.\d+.\d+)(.*)", cmy.get_client_info())
self.assertNotEqual(None, match)