/[gnue]/gnue-common/src/datasources/drivers/adodbapi/adodbapi/Driver.py
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revision 1.1 by btami, Thu Aug 28 22:07:46 2003 UTC revision 1.2 by btami, Fri Aug 29 19:36:57 2003 UTC
# Line 32  Line 32 
32  #  #
33  #   Supported attributes (via connections.conf or <database> tag)  #   Supported attributes (via connections.conf or <database> tag)
34  #  #
35  #     connstr = This is the full connection string to use, like:  #     oledb_provider   (required)
36  #  #     data_source      (required)
37  # connstr = Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\mydb.mdb;  #     initial_catalog   (optional for SQL Server)
38    #     network_library (optional for SQL Server)
39    #     data_provider    (optional for SQL Server)
40  #  #
41  # You can find more connection strings here:  # You can find more connection strings here:
42  # http://www.able-consulting.com/MDAC/ADO/Connection/OLEDB_Providers.htm  # http://www.able-consulting.com/MDAC/ADO/Connection/OLEDB_Providers.htm
43  #  #
44    
45  import sys, string, types  _examples = """
46    [access]
47    comment = MS Access database
48    provider = adodbapi
49    oledb_provider = Microsoft.Jet.OLEDB.4.0
50    data_source = C:\mydb.mdb
51    
52    [sqlserver]
53    comment = MS SQL Server database
54    provider = adodbapi
55    oledb_provider = sqloledb
56    data_source = myServerName
57    initial_catalog = myDatabaseName
58    """
59    
60  from gnue.common.datasources import GDataObjects, GConditions, GConnections  from gnue.common.datasources import GDataObjects, GConditions, GConnections
61  from gnue.common.apps import GDebug  from gnue.common.apps import GDebug
62  from gnue.common.datasources.drivers.DBSIG2.Driver \  from gnue.common.datasources.drivers.DBSIG2.Driver \
# Line 81  class Adodbapi_DataObject(DBSIG_DataObje Line 97  class Adodbapi_DataObject(DBSIG_DataObje
97      self._DatabaseError = SIG2api.DatabaseError      self._DatabaseError = SIG2api.DatabaseError
98      self._resultSetClass = Adodbapi_ResultSet      self._resultSetClass = Adodbapi_ResultSet
99    
   
100    def connect(self, connectData={}):    def connect(self, connectData={}):
101      GDebug.printMesg(1,"Adodbapi database driver initializing")      GDebug.printMesg(1,"Adodbapi database driver initializing")
       
     try:  
       adoConn=win32com.client.Dispatch("ADODB.Connection")  
     except:  
       tmsg = _("SetUpError: Is MDAC installed?\n\n[%s") % message  
       raise GConnections.AdapterNotInstalled, tmsg  
102    
103      try:      try:
104        connStr = r"%s" % connectData['connstr']        connPar = {'Provider': connectData['oledb_provider'],
105                          'Data Source' : connectData['data_source'],
106                          'User Id' : connectData['_username'],
107                          'Password' : connectData['_password']
108                         }
109          # optional parameters for MS SQL Server
110          for gnueName, oledbName in [('initial_catalog', 'Initial Catalog'),
111                                                  ('network_library', 'Network Library'),
112                                                  ('data_provider', 'Data Provider'),
113                                                  ]:
114              if connectData.has_key(gnueName):
115                  connPar[oledbName] = connectData[gnueName]
116    
117          connStr = ';'.join([r"%s=%s" % (k,v) for k,v in connPar.items()])
118          GDebug.printMesg(1,'Adodbapi connection string="%s"' % connStr)
119    
120        self._dataConnection = SIG2api.connect(connStr)        self._dataConnection = SIG2api.connect(connStr)
121    
122      except self._DatabaseError, value:      except self._DatabaseError, value:
123        raise GDataObjects.LoginError, value        raise GDataObjects.LoginError, value
124    

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