OCI Connection string formats for Oracle platforms (aka EZCONNECT - No TNSnames. Odbc:DSN= Dbq=TNSaliasName UID=username PWD=password
I had no troubles with Excel 2007 MS Query v12. The driver used to access the database The user ID and password needed to access the database. Standard ODBC DSN Connection string format Alternatively, you can input the ODBC Driver connection string in the Provider field. Our connection string points to the Northwind database in a SQL Server Express. Other parameters should match what the driver expects, so it can parse the parameters correctly. Connect ControlLogix to databases like Microsoft SQL or Oracle Connect. Alteryx looks for the driver's name and then hands the rest over to the driver. The ODBC connection string has four major parts: the server address, database name, user name and password.
Learn how to work with MySQL for beginners and connect to a database for the first time. Note: DRIVER and DSN should always be capitalized. ODBC connections handle the connection, but each connection string is different depending on your database engine. Depending on the authentication type: User ID and Password. Is there a 64-bit Oracle ODBC driver that supports TNS-less connection (or EZ-Connect) convention I used to use 'Microsoft ODBC for Oracle' which allowed a TNS-less connection string, but that has been depreciated for a long time and there is no 64-bit version (i.e.Hostname/IP address with the port number.ODBC driver for external data sources such as SQL Server, Oracle, Cloudera, or HadoopĭSN-less connection strings typically include:.For connection strings not covered below, information can be found through the database or driver documentation or through online resources such as .ĭSN-less connection strings help make workflows easier to export to other computers, as the importing computer does not need a matching DSN configured in the ODBC Data Source Administrator. Here is a reference guide with examples of common DSN-less ODBC connection string formats. The connection in VBA was simple enough, but not immediately obvious notice that the connection string includes Microsoft ODBC Driver for Oracle rather than an Oracle driver even though this is used, no ODBC connection needs to be set up in the ODBC Data Source Administrator. Here is a reference guide with examples of common DSN-less ODBC connection string formats. Many people need to make ODBC connections to external data, but they may be unsure of how to format their connection strings, particularly with DSN-less connections. I hope this clears up the confusion from my original post.How to format common ODBC DSN-less connection strings I want to access the xyzdata from my C# program. So, I am trying to do a hybrid of the above 2. I then can bounce thru the wizard and get the correct results (I have a xyzdata and xyxdata.xfd file on my hard drive.) Then in Excel, I do a data – get external data –select xyzdata from the new data base query drop down box and the connection completes (It launches the query wizard). Provider .12.0 Data Source c:\myFolder\myOldExcelFile.xls Extended Properties 'Excel 8. You can use this connection string to use the Office 2007 OLEDB driver (ACE 12.0) to connect to older 97-2003 Excel workbooks. In the opened dialog, select ODBC DSN and click Next to continue. Click From Other Sources, and then click From Data Connection Wizard. I can also access a vision file thru EXCEL by installing the ACUODBC driver and defining a system dsn (xyzdata). Excel 97-2003 Xls files with ACE OLEDB 12.0. Connecting Excel to SQL Server with Data Connection Wizard (Legacy Wizard) You can use this option to connect to OLE DB or ODBC external data source that has already been defined. String sSqyString = “select * from myrange1”.Ĭreated a named range called myrange1 within the I can access an excel spread sheet (on my hard drive) VIA a C# program by setting up a connection string, creating a connection object, opening the connection, creating a SQL command, etc.