Re: ADO Connection with Postgres - Mailing list pgsql-odbc
From | Michael Aldor |
---|---|
Subject | Re: ADO Connection with Postgres |
Date | |
Msg-id | 84D4D76946AC2F43AA9BDCD860DC66754FB27B@voyager.greenridge-int.ca Whole thread Raw |
In response to | ADO Connection with Postgres ("Michael Aldor" <MAldor@greenridge.ca>) |
List | pgsql-odbc |
I noticed I spelled appendchunk wrong, I am now getting the following error: Operation is not allowed in this context. errorNum= 3219 This error seems to be due to incompatibility with appendchunk and bytea as the error gets returned with an incompatible field according to Microsoft http://support.microsoft.com/default.aspx?scid=kb;en-us;113949 Is there any other Postgres datatype that can store blobs? Is there another driver I should use that allows compatabilitybetween bytea and appendchunk. Thanks. Michael -----Original Message----- From: Michael Aldor Sent: Monday, July 19, 2004 10:11 AM To: pgsql-odbc@postgresql.org Subject: Re: [ODBC] ADO Connection with Postgres I have the ADO recordset open connection working, however the append chunk is not inserting anything into the bytea field(image). I am getrting data into image_name and content_type. Any ideas on how to insert binary data to postgres? rs.Open "image_table",ConnectionString, 2, 2, 2 'After I run rs.open the following error check gives me the following error: if err then response.write("<br><br>" & err.Description & " errorNum= " & Err.number) end if 'Object required errorNum= 424 rs.AddNew rs("image_name") = nameRef rs("image").appenchunk fileData rs("content_type") = contentType rs.Update rs.Close Set rs = Nothing ' after code is run the data in nameRef and contentType are store in the database, however fileData is not. -----Original Message----- From: Michael Aldor Sent: Friday, July 16, 2004 6:55 PM To: pgsql-odbc@postgresql.org Subject: [ODBC] ADO Connection with Postgres Hello, I am trying to connect to a postgres database in ASP (vbscript) and insert a blob into a bytea field. However I cannot createan open connection via the following method. Any help/suggestions would be appreciated. ConnectionString = "Driver={PostgreSQL};Server=<servername>;Port=5432;Database=imagedb;UID=imageUser" Set rs = Server.CreateObject("ADODB.Recordset") rs.Open "image_table", connectionString, adOpenKeyset, adLockOptimistic, adCmdTable 'After I run rs.open the following error eheck gives me the following error: if err then response.write("<br><br>" & err.Description & " errorNum= " & Err.number) end if 'Arguments are of the wrong type, are out of acceptable range, or are 'in conflict with one another. errorNum= 3001 'not sure what to change there rs.begintrans rs.AddNew rs("img_name") = nameRef 'name of the file rs("img").AppendChunk fileData 'file data being some binary data rs.Update rs.committrans rs.Close Set rs = Nothing ------------------------------------------------------------------------------------------------------------------- This communication, including its attachments, if any, is intended solely for the recipient; it is confidential and may contain personal or private information, or proprietary and/or privileged material. As such, any unauthorized use, retention, copying, disclosure or other distribution of this communication, or the taking of any action in reliance on its contents is strictly prohibited. If you have received this communication in error, please notify us immediately and delete this communication (and any attachments.) ---------------------------(end of broadcast)--------------------------- TIP 8: explain analyze is your friend ---------------------------(end of broadcast)--------------------------- TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match
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