Python MySQLdb.ProgrammingError方法代码示例

# 需要导入模块: import MySQLdb [as 别名]
# 或者: from MySQLdb import ProgrammingError [as 别名]
def setUp(self):
        _skip_if_no_MySQLdb()
        import MySQLdb
        try:
            # Try Travis defaults.
            # No real user should allow root access with a blank password.
            self.db = MySQLdb.connect(host='localhost', user='root', passwd='',
                                    db='pandas_nosetest')
        except:
            pass
        else:
            return
        try:
            self.db = MySQLdb.connect(read_default_group='pandas')
        except MySQLdb.ProgrammingError as e:
            raise nose.SkipTest(
                "Create a group of connection parameters under the heading "
                "[pandas] in your system's mysql default file, "
                "typically located at ~/.my.cnf or /etc/.my.cnf. ")
        except MySQLdb.Error as e:
            raise nose.SkipTest(
                "Cannot connect to database. "
                "Create a group of connection parameters under the heading "
                "[pandas] in your system's mysql default file, "
                "typically located at ~/.my.cnf or /etc/.my.cnf. ") 

# 需要导入模块: import MySQLdb [as 别名]
# 或者: from MySQLdb import ProgrammingError [as 别名]
def test_tquery(self):
        try:
            import MySQLdb
        except ImportError:
            raise nose.SkipTest("no MySQLdb")
        frame = tm.makeTimeDataFrame()
        drop_sql = "DROP TABLE IF EXISTS test_table"
        cur = self.db.cursor()
        cur.execute(drop_sql)
        sql.write_frame(frame, name='test_table', con=self.db, flavor='mysql')
        result = sql.tquery("select A from test_table", self.db)
        expected = frame.A
        result = Series(result, frame.index)
        tm.assert_series_equal(result, expected)

        try:
            sys.stdout = StringIO()
            self.assertRaises(MySQLdb.ProgrammingError, sql.tquery,
                              'select * from blah', con=self.db)

            self.assertRaises(MySQLdb.ProgrammingError, sql.tquery,
                              'select * from blah', con=self.db, retry=True)
        finally:
            sys.stdout = sys.__stdout__ 

# 需要导入模块: import MySQLdb [as 别名]
# 或者: from MySQLdb import ProgrammingError [as 别名]
def test_uquery(self):
        try:
            import MySQLdb
        except ImportError:
            raise nose.SkipTest("no MySQLdb")
        frame = tm.makeTimeDataFrame()
        drop_sql = "DROP TABLE IF EXISTS test_table"
        cur = self.db.cursor()
        cur.execute(drop_sql)
        sql.write_frame(frame, name='test_table', con=self.db, flavor='mysql')
        stmt = 'INSERT INTO test_table VALUES(2.314, -123.1, 1.234, 2.3)'
        self.assertEqual(sql.uquery(stmt, con=self.db), 1)

        try:
            sys.stdout = StringIO()

            self.assertRaises(MySQLdb.ProgrammingError, sql.tquery,
                              'insert into blah values (1)', con=self.db)

            self.assertRaises(MySQLdb.ProgrammingError, sql.tquery,
                              'insert into blah values (1)', con=self.db,
                              retry=True)
        finally:
            sys.stdout = sys.__stdout__ 

# 需要导入模块: import MySQLdb [as 别名]
# 或者: from MySQLdb import ProgrammingError [as 别名]
def set_db_data(db_call, values):
    """
    Enter data into DB
    """
    db = MySQLdb.connect(host=DB_HOST, port=3306, user=DB_USER, passwd=DB_PW, db=DB_SCHEMA, use_unicode=True,
                         charset="utf8mb4")
    try:
        db_cursor = db.cursor()
        db_cursor.execute(db_call, values)
        db.commit()
        db_cursor.close()
        db.close()
        logger.info("{}: record inserted into DB".format(datetime.now()))
        return None
    except MySQLdb.ProgrammingError as e:
        logger.info("{}: Exception entering data into database".format(datetime.now()))
        logger.info("{}: {}".format(datetime.now(), e))
        return e 

# 需要导入模块: import MySQLdb [as 别名]
# 或者: from MySQLdb import ProgrammingError [as 别名]
def check_row_exists(cursor, table, identifiers):
    """
    check a specified row only for existence
    :param cursor: cursor object able to execute queries
    :param table: name of the table to look into
    :param identifiers:
    :return: True if the row exists, False otherwise
    """
    query = "select exists(select 1 from {table} where {values})".format(
        table=table,
        values=" AND ".join(generate_where_segment(identifiers.items())),
    )

    try:
        res = cursor.execute(query)
    except mysql_driver.ProgrammingError as e:
        (errcode, message) = e.args
        if errcode == 1146:
            return ERR_NO_SUCH_TABLE
        else:
            raise e

    exists, = cursor.fetchone()
    return exists == 1 

# 需要导入模块: import MySQLdb [as 别名]
# 或者: from MySQLdb import ProgrammingError [as 别名]
def maybe_create_tables(self):
        try:
            self.db.get("SELECT COUNT(*) from entries;")
        except MySQLdb.ProgrammingError:
            subprocess.check_call(['mysql',
                                   '--host=' + options.mysql_host,
                                   '--database=' + options.mysql_database,
                                   '--user=' + options.mysql_user,
                                   '--password=' + options.mysql_password],
                                  stdin=open('schema.sql')) 

# 需要导入模块: import MySQLdb [as 别名]
# 或者: from MySQLdb import ProgrammingError [as 别名]
def show_create_table(instance, db, table, standardize=True):
    """ Get a standardized CREATE TABLE statement

    Args:
    instance - a hostAddr object
    db - the MySQL database to run against
    table - the table on the db database to run against
    standardize - Remove AUTO_INCREMENT=$NUM and similar

    Returns:
    A string of the CREATE TABLE statement
    """
    conn = connect_mysql(instance)
    cursor = conn.cursor()

    try:
        cursor.execute('SHOW CREATE TABLE `{db}`.`{table}`'.format(table=table,
                                                                   db=db))
        ret = cursor.fetchone()['Create Table']
        if standardize is True:
            ret = re.sub('AUTO_INCREMENT=[0-9]+ ', '', ret)
    except MySQLdb.ProgrammingError as detail:
        (error_code, msg) = detail.args
        if error_code != MYSQL_ERROR_NO_SUCH_TABLE:
            raise
        ret = ''

    return ret 

# 需要导入模块: import MySQLdb [as 别名]
# 或者: from MySQLdb import ProgrammingError [as 别名]
def test_bug_2671682(self):
        from MySQLdb.constants import ER

        try:
            self.cursor.execute("describe some_non_existent_table")
        except self.connection.ProgrammingError as msg:
            self.assertTrue(str(ER.NO_SUCH_TABLE) in str(msg)) 

# 需要导入模块: import MySQLdb [as 别名]
# 或者: from MySQLdb import ProgrammingError [as 别名]
def test_reraise_exception(self):
        c = self.cursor
        try:
            c.execute("SELECT x FROM not_existing_table")
        except MySQLdb.ProgrammingError as e:
            self.assertEqual(e.args[0], 1146)
            return
        self.fail("Should raise ProgrammingError") 

# 需要导入模块: import MySQLdb [as 别名]
# 或者: from MySQLdb import ProgrammingError [as 别名]
def _crawl(self, mid, cur):
        """
        抓取并持久化用户信息
        :param mid: B站用户id
        :param cur: mysql游标
        :return: None
        """
        if self._is_member_exist(cur, mid):
            print(f'数据库中已存在此用户mid:{mid}, 忽略')
            return
        member_info = self._get_member_by_mid(mid)
        if member_info is None:
            return
        mid = member_info['mid']
        name = member_info['name']
        sign = member_info['sign'].replace("'", "\\\'")
        rank = member_info['rank']
        level = member_info['level']
        jointime = member_info['jointime']
        moral = member_info['moral']
        silence = member_info['silence']
        birthday = member_info['birthday']
        coins = member_info['coins']
        fans_badge = member_info['fans_badge']
        vip_type = member_info['vip']['type']
        vip_status = member_info['vip']['status']
        try:
            cur.execute(f"INSERT INTO bilibili_member "
                        f"(mid, name, sign, `rank`, `level`, jointime, moral, silence, birthday, coins, fans_badge, vip_type, vip_status) "
                        f"VALUES "
                        f"({mid}, '{name}', '{sign}', {rank}, {level}, {jointime}, {moral}, {silence}, '{birthday}', "
                        f"{coins}, {fans_badge}, {vip_type}, {vip_status})"
                        )
            print(f'成功插入用户数据: {mid}, 当前代理:{self.cur_proxy["https"]}')
        except MySQLdb.ProgrammingError as e:
            print(f'插入用户: {mid} 数据出错:{e}')
            raise SqlInsertException(str(e))
        except MySQLdb.IntegrityError:
            print(f'用户: {mid} 数据已存在,不作插入')
            raise SqlAlreadyExistsException('数据已存在') 

# 需要导入模块: import MySQLdb [as 别名]
# 或者: from MySQLdb import ProgrammingError [as 别名]
def _insert_failure_record(cur, mid, state, remark):
        remark = remark.replace("'", "\\\'")
        try:
            cur.execute(
                "INSERT INTO failure_record (mid, remark, state) "
                f"VALUES ({mid}, '{remark}', '{state}')"
            )
        except MySQLdb.ProgrammingError as e:
            print(f'插入失败日志: {mid} 数据出错:{e}')
        except MySQLdb.IntegrityError:
            print(f'失败日志: {mid} 数据已存在,不作插入')