Python DBAPI.__init__方法代码示例

# 需要导入模块: from sqlobject.dbconnection import DBAPI [as 别名]
# 或者: from sqlobject.dbconnection.DBAPI import __init__ [as 别名]
    def __init__(self, host, db, user='sysdba',
                 passwd='masterkey', autoCommit=1,
                 dialect=None, role=None, charset=None, **kw):
        global kinterbasdb
        if kinterbasdb is None:
            import kinterbasdb
        self.module = kinterbasdb
        
        self.limit_re = re.compile('^\s*(select )(.*)', re.IGNORECASE)

        if not autoCommit and not kw.has_key('pool'):
            # Pooling doesn't work with transactions...
            kw['pool'] = 0

        self.host = host
        self.db = db
        self.user = user
        self.passwd = passwd
        if dialect:
            self.dialect = int(dialect)
        else:
            self.dialect = None
        self.role = role
        self.charset = charset

        DBAPI.__init__(self, **kw)

# 需要导入模块: from sqlobject.dbconnection import DBAPI [as 别名]
# 或者: from sqlobject.dbconnection.DBAPI import __init__ [as 别名]
    def __init__(self, db, user, password="", host="localhost", port=0, **kw):
        import MySQLdb, MySQLdb.constants.CR, MySQLdb.constants.ER

        self.module = MySQLdb
        self.host = host
        self.port = port
        self.db = db
        self.user = user
        self.password = password
        self.kw = {}
        for key in ("unix_socket", "init_command", "read_default_file", "read_default_group", "conv"):
            if key in kw:
                self.kw[key] = kw.pop(key)
        for key in ("connect_timeout", "compress", "named_pipe", "use_unicode", "client_flag", "local_infile"):
            if key in kw:
                self.kw[key] = int(kw.pop(key))
        for key in ("ssl_key", "ssl_cert", "ssl_ca", "ssl_capath"):
            if key in kw:
                if "ssl" not in self.kw:
                    self.kw["ssl"] = {}
                self.kw["ssl"][key[4:]] = kw.pop(key)
        if "charset" in kw:
            self.dbEncoding = self.kw["charset"] = kw.pop("charset")
        else:
            self.dbEncoding = None

        # MySQLdb < 1.2.1: only ascii
        # MySQLdb = 1.2.1: only unicode
        # MySQLdb > 1.2.1: both ascii and unicode
        self.need_unicode = (self.module.version_info[:3] >= (1, 2, 1)) and (self.module.version_info[:3] < (1, 2, 2))

        DBAPI.__init__(self, **kw)

# 需要导入模块: from sqlobject.dbconnection import DBAPI [as 别名]
# 或者: from sqlobject.dbconnection.DBAPI import __init__ [as 别名]
 def __init__(self, db, user, password='', host='localhost', port=0, **kw):
     global MySQLdb
     if MySQLdb is None:
         import MySQLdb, MySQLdb.constants.CR, MySQLdb.constants.ER
     self.module = MySQLdb
     self.host = host
     self.port = port
     self.db = db
     self.user = user
     self.password = password
     self.kw = {}
     for key in ("unix_socket", "init_command",
             "read_default_file", "read_default_group", "conv"):
         if key in kw:
             self.kw[key] = kw.pop(key)
     for key in ("connect_timeout", "compress", "named_pipe", "use_unicode",
             "client_flag", "local_infile"):
         if key in kw:
             self.kw[key] = int(kw.pop(key))
     for key in ("ssl_key", "ssl_cert", "ssl_ca", "ssl_capath"):
         if key in kw:
             if "ssl" not in self.kw:
                 self.kw["ssl"] = {}
             self.kw["ssl"][key[4:]] = kw.pop(key)
     if "charset" in kw:
         self.dbEncoding = self.kw["charset"] = kw.pop("charset")
     else:
         self.dbEncoding = None
     if "sqlobject_encoding" in kw:
         del kw["sqlobject_encoding"]
         deprecated("sqlobject_encoding is deprecated and no longer used.")
     DBAPI.__init__(self, **kw)

# 需要导入模块: from sqlobject.dbconnection import DBAPI [as 别名]
# 或者: from sqlobject.dbconnection.DBAPI import __init__ [as 别名]
    def __init__(self, dsn=None, host=None, db=None,
                 user=None, passwd=None, usePygresql=False,
                 **kw):
        global psycopg, pgdb
        if usePygresql:
            if pgdb is None:
                import pgdb
            self.module = pgdb
        else:
            if psycopg is None:
                import psycopg
            self.module = psycopg

            # Register a converter for psycopg Binary type.
            registerConverter(type(psycopg.Binary('')),
                              PsycoBinaryConverter)

        if dsn is None:
            dsn = []
            if db:
                dsn.append('dbname=%s' % db)
            if user:
                dsn.append('user=%s' % user)
            if passwd:
                dsn.append('password=%s' % passwd)
            if host:
                # @@: right format?
                dsn.append('host=%s' % host)
            dsn = ' '.join(dsn)
        self.dsn = dsn
        DBAPI.__init__(self, **kw)

        # Server version cache
        self._server_version = None # Not yet initialized

# 需要导入模块: from sqlobject.dbconnection import DBAPI [as 别名]
# 或者: from sqlobject.dbconnection.DBAPI import __init__ [as 别名]
 def __init__(self, db, user, password='', host='localhost', port=0, **kw):
     global MySQLdb
     if MySQLdb is None:
         import MySQLdb, MySQLdb.constants.CR, MySQLdb.constants.ER
     self.module = MySQLdb
     self.host = host
     self.port = port
     self.db = db
     self.user = user
     self.password = password
     self.kw = {}
     if MySQLdb.version_info[:3] >= (1, 2, 1):
         self.need_unicode = True
     else:
         self.need_unicode = False
     for key in ("unix_socket", "init_command",
             "read_default_file", "read_default_group", "conv"):
         if key in kw:
             self.kw[key] = col.popKey(kw, key)
     for key in ("connect_timeout", "compress", "named_pipe", "use_unicode",
             "client_flag", "local_infile"):
         if key in kw:
             self.kw[key] = int(col.popKey(kw, key))
     if "charset" in kw:
         self.dbEncoding = self.kw["charset"] = col.popKey(kw, "charset")
     else:
         self.dbEncoding = None
     if "sqlobject_encoding" in kw:
         self.encoding = col.popKey(kw, "sqlobject_encoding")
     else:
         self.encoding = 'ascii'
     DBAPI.__init__(self, **kw)

# 需要导入模块: from sqlobject.dbconnection import DBAPI [as 别名]
# 或者: from sqlobject.dbconnection.DBAPI import __init__ [as 别名]
    def __init__(self, host, db, port='3050', user='sysdba',
                 password='masterkey', autoCommit=1,
                 dialect=None, role=None, charset=None, **kw):
        global kinterbasdb
        if kinterbasdb is None:
            import kinterbasdb
            # See http://kinterbasdb.sourceforge.net/dist_docs/usage.html
            # for an explanation; in short: use datetime, decimal and unicode.
            kinterbasdb.init(type_conv=200)
        self.module = kinterbasdb

        self.host = host
        self.port = port
        self.db = db
        self.user = user
        self.password = password
        if dialect:
            self.dialect = int(dialect)
        else:
            self.dialect = None
        self.role = role
        if charset:
            self.dbEncoding = charset.replace('-', '') # encoding defined by user in the connection string
        else:
            self.dbEncoding = charset
        self.defaultDbEncoding = '' # encoding defined during database creation and stored in the database
        DBAPI.__init__(self, **kw)

# 需要导入模块: from sqlobject.dbconnection import DBAPI [as 别名]
# 或者: from sqlobject.dbconnection.DBAPI import __init__ [as 别名]
 def __init__(self, db, user, passwd='', host='localhost', **kw):
     global MySQLdb
     if MySQLdb is None:
         import MySQLdb
     self.module = MySQLdb
     self.host = host
     self.db = db
     self.user = user
     self.password = passwd
     DBAPI.__init__(self, **kw)

# 需要导入模块: from sqlobject.dbconnection import DBAPI [as 别名]
# 或者: from sqlobject.dbconnection.DBAPI import __init__ [as 别名]
    def __init__(self, db, user, password='', host='localhost',
                 autoCommit=0, **kw):
        global sqlmodule
        if not sqlmodule:
            try:
                import adodbapi as sqlmodule
            except ImportError:
                import pymssql as sqlmodule

        if sqlmodule.__name__ == 'adodbapi':
            import adodbapi as sqlmodule
            self.dbconnection = sqlmodule.connect
            # ADO uses unicode only (AFAIK)
            self.usingUnicodeStrings = True

            # Need to use SQLNCLI provider for SQL Server Express Edition
            if kw.get("ncli"):
                conn_str = "Provider=SQLNCLI;"
            else:
                conn_str = "Provider=SQLOLEDB;"

            conn_str += "Data Source=%s;Initial Catalog=%s;"

            # MSDE does not allow SQL server login 
            if kw.get("sspi"):
                conn_str += "Integrated Security=SSPI;Persist Security Info=False"
                self.make_conn_str = lambda keys: [conn_str % (keys.host, keys.db)]
            else:
                conn_str += "User Id=%s;Password=%s"
                self.make_conn_str = lambda keys: [conn_str % (keys.host, keys.db, keys.user, keys.password)]

            kw.pop("sspi", None)
            kw.pop("ncli", None)

        else: # pymssql
            self.dbconnection = sqlmodule.connect
            sqlmodule.Binary = lambda st: str(st)
            # don't know whether pymssql uses unicode
            self.usingUnicodeStrings = False
            self.make_conn_str = lambda keys:  \
                   ["", keys.user, keys.password, keys.host, keys.db]

        self.autoCommit=int(autoCommit)
        self.host = host
        self.db = db
        self.user = user
        self.password = password
        self.limit_re = re.compile('^\s*(select )(.*)', re.IGNORECASE)
        self.password = password
        self.module = sqlmodule
        self._can_use_max_types = None
        DBAPI.__init__(self, **kw)

# 需要导入模块: from sqlobject.dbconnection import DBAPI [as 别名]
# 或者: from sqlobject.dbconnection.DBAPI import __init__ [as 别名]
 def __init__(self, host, db, port='3050', user='sysdba',
              password='masterkey', autoCommit=1,
              dialect=None, role=None, charset=None, **kw):
     drivers = kw.pop('driver', None) or 'fdb,kinterbasdb'
     for driver in drivers.split(','):
         driver = driver.strip()
         if not driver:
             continue
         try:
             if driver == 'fdb':
                 import fdb
                 self.module = fdb
             elif driver == 'kinterbasdb':
                 import kinterbasdb
                 # See
                 # http://kinterbasdb.sourceforge.net/dist_docs/usage.html
                 # for an explanation; in short: use datetime, decimal and
                 # unicode.
                 kinterbasdb.init(type_conv=200)
                 self.module = kinterbasdb
             elif driver in ('firebirdsql', 'pyfirebirdsql'):
                 import firebirdsql
                 self.module = firebirdsql
             else:
                 raise ValueError(
                     'Unknown FireBird driver "%s", '
                     'expected fdb, kinterbasdb or firebirdsql' % driver)
         except ImportError:
             pass
         else:
             break
     else:
         raise ImportError(
             'Cannot find an FireBird driver, tried %s' % drivers)
     self.host = host
     self.port = port
     self.db = db
     self.user = user
     self.password = password
     if dialect:
         self.dialect = int(dialect)
     else:
         self.dialect = None
     self.role = role
     if charset:
         # Encoding defined by user in the connection string.
         self.dbEncoding = charset.replace('-', '')
     else:
         self.dbEncoding = charset
     # Encoding defined during database creation and stored in the database.
     self.defaultDbEncoding = ''
     DBAPI.__init__(self, **kw)

# 需要导入模块: from sqlobject.dbconnection import DBAPI [as 别名]
# 或者: from sqlobject.dbconnection.DBAPI import __init__ [as 别名]
    def __init__(self, host='', port=None, user=None, password=None,
                 database=None, autoCommit=1, sqlmode='internal',
                 isolation=None, timeout=None, **kw):
        from sapdb import dbapi
        self.module = dbapi
        self.host = host
        self.port = port
        self.user = user
        self.password = password
        self.db = database
        self.autoCommit = autoCommit
        self.sqlmode = sqlmode
        self.isolation = isolation
        self.timeout = timeout

        DBAPI.__init__(self, **kw)

# 需要导入模块: from sqlobject.dbconnection import DBAPI [as 别名]
# 或者: from sqlobject.dbconnection.DBAPI import __init__ [as 别名]
    def __init__(self, dsn=None, host=None, port=None, db=None,
                 user=None, password=None, unicodeCols=False, **kw):
        from rdbhdb import rdbhdb as rdb
        # monkey patch % escaping into Cursor._execute
        old_execute = getattr(rdb.Cursor, '_execute')
        setattr(rdb.Cursor, '_old_execute', old_execute)

        def _execute(self, query, *args):
            assert not any([a for a in args])
            query = query.replace('%', '%%')
            self._old_execute(query, (), (), ())
        setattr(rdb.Cursor, '_execute', _execute)

        self.module = rdb
        self.user = user
        self.host = host
        self.port = port
        self.db = db
        self.password = password
        self.dsn_dict = dsn_dict = {}
        self.use_dsn = dsn is not None
        if host:
            dsn_dict["host"] = host
        if user:
            dsn_dict["role"] = user
        if password:
            dsn_dict["authcode"] = password
        if dsn is None:
            dsn = []
            if db:
                dsn.append('dbname=%s' % db)
            if user:
                dsn.append('user=%s' % user)
            if password:
                dsn.append('password=%s' % password)
            if host:
                dsn.append('host=%s' % host)
            if port:
                dsn.append('port=%d' % port)
            dsn = ' '.join(dsn)
        self.dsn = dsn
        self.unicodeCols = unicodeCols
        self.schema = kw.pop('schema', None)
        self.dbEncoding = 'utf-8'
        DBAPI.__init__(self, **kw)

# 需要导入模块: from sqlobject.dbconnection import DBAPI [as 别名]
# 或者: from sqlobject.dbconnection.DBAPI import __init__ [as 别名]
    def __init__(
        self,
        host,
        db,
        port="3050",
        user="sysdba",
        password="masterkey",
        autoCommit=1,
        dialect=None,
        role=None,
        charset=None,
        **kw
    ):
        try:
            import fdb

            self.module = fdb
        except ImportError:
            import kinterbasdb

            # See http://kinterbasdb.sourceforge.net/dist_docs/usage.html
            # for an explanation; in short: use datetime, decimal and
            # unicode.
            kinterbasdb.init(type_conv=200)
            self.module = kinterbasdb

        self.host = host
        self.port = port
        self.db = db
        self.user = user
        self.password = password
        if dialect:
            self.dialect = int(dialect)
        else:
            self.dialect = None
        self.role = role
        if charset:
            # Encoding defined by user in the connection string.
            self.dbEncoding = charset.replace("-", "")
        else:
            self.dbEncoding = charset
        # Encoding defined during database creation and stored in the database.
        self.defaultDbEncoding = ""
        DBAPI.__init__(self, **kw)

# 需要导入模块: from sqlobject.dbconnection import DBAPI [as 别名]
# 或者: from sqlobject.dbconnection.DBAPI import __init__ [as 别名]
    def __init__(self, host, port, db, user='sysdba',
                 password='masterkey', autoCommit=1,
                 dialect=None, role=None, charset=None, **kw):
        import kinterbasdb
        self.module = kinterbasdb

        self.host = host
        self.port = port
        self.db = db
        self.user = user
        self.password = password
        if dialect:
            self.dialect = int(dialect)
        else:
            self.dialect = None
        self.role = role
        self.charset = charset

        DBAPI.__init__(self, **kw)

# 需要导入模块: from sqlobject.dbconnection import DBAPI [as 别名]
# 或者: from sqlobject.dbconnection.DBAPI import __init__ [as 别名]
    def __init__(
        self, host, db, user="sysdba", password="masterkey", autoCommit=1, dialect=None, role=None, charset=None, **kw
    ):
        global kinterbasdb
        if kinterbasdb is None:
            import kinterbasdb
        self.module = kinterbasdb

        self.host = host
        self.db = db
        self.user = user
        self.password = password
        if dialect:
            self.dialect = int(dialect)
        else:
            self.dialect = None
        self.role = role
        self.charset = charset

        DBAPI.__init__(self, **kw)

# 需要导入模块: from sqlobject.dbconnection import DBAPI [as 别名]
# 或者: from sqlobject.dbconnection.DBAPI import __init__ [as 别名]
 def __init__(self, db, user, passwd='', host='localhost', port=None, **kw):
     global MySQLdb
     if MySQLdb is None:
         import MySQLdb
     self.module = MySQLdb
     self.host = host
     self.port = port
     self.db = db
     self.user = user
     self.password = passwd
     self.kw = {}
     for key in ("unix_socket", "named_pipe", "init_command",
             "read_default_file", "read_default_group"):
         if key in kw:
             self.kw[key] = col.popKey(kw, key)
     for key in ("connect_time", "compress", "named_pipe", "use_unicode",
             "client_flag", "local_infile"):
         if key in kw:
             self.kw[key] = int(col.popKey(kw, key))
     DBAPI.__init__(self, **kw)