Provider connection settings
Connecting a Microsoft Access Database
The Microsoft Access provider type allows PADS4 to connect to Microsoft Access databases (Office 2010 or earlier).
Requirements
- Office System Drivers
- If you’re using Windows 7 or certain other Windows versions, you may need to install the Office System drivers before connecting to a Microsoft Access database.
- These drivers are available for free on the Microsoft website.
Steps to Connect to a Microsoft Access Database
1. Start the Data Provider Wizard
- Open the Data Provider Wizard by following the instructions in Adding a Data Provider or Editing a Data Provider.
- Select Microsoft Access as the provider type.
2. Specify the Access Database File Location
- Choose between:
- Content Library (Recommended) → Uses a database stored in the PADS4 Content Library.
- File Name → Uses a database outside the Content Library (must specify the full file path).
- Click Browse to locate and select the .mdb or .accdb file.
For Protected Databases:
- If your database requires authentication, enter the Login Name and Password.
- Click Test to verify the connection.
3. Select the Data Source
- Choose the type of data to retrieve:
- Tables – Select a table from the dropdown list.
- Queries – Select a query that already exists in the database.
- Parameter Queries – If your query requires parameters, configure them accordingly.
- SQL Statement – Manually enter an SQL query (Only use this if no predefined tables or queries meet your needs).
Tip:
Using SQL Statements may reduce performance since they need to be validated every time data is retrieved.
4. Complete the Setup
- Click Next to proceed.
- Finish the setup by completing the Data Provider Wizard.
Important Considerations
- Using a PADS4 Data Server
- If a PADS4 Data Server is in use, ensure that the Office System drivers are installed on the server.
- The Access database must be accessible from the server’s point of view.
- Without a PADS4 Data Server
- Ensure that PADS4 Designer (for previewing) and PADS4 Viewers have the Office System drivers installed.
- Confirm that each Viewer can access the database.
- Avoid Using Shared Network Folders
- Using a shared network folder (via a mapped drive or UNC path) for an Access database can cause high network traffic whenever data is refreshed.
- It’s recommended to store the database in the PADS4 Content Library or use a centralized SQL database for better performance.
By following these steps, PADS4 can successfully connect to a Microsoft Access database and retrieve real-time data.