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URL: https://www.cdata.com/kb/tech/azure-odbc-active-query-builder.rst

โ‡ฑ Rapidly Develop Azure Table-Driven Apps with Active Query Builder


Rapidly Develop Azure Table-Driven Apps with Active Query Builder

๐Ÿ‘ Jerod Johnson
Jerod Johnson
Director, Technology Evangelism
Leverage the Active Query Builder SQL interface and .NET data access to create data-driven WinForms and ASP.NET apps backed by Azure Table.

Write standard .NET to expose Azure Table data through an SQL interface: Active Query Builder helps developers write SQL interfaces; the CData ODBC Driver for Azure Table enables standards-based access to Azure Table. This integration uses the Microsoft ADO.NET Provider for ODBC as a bridge between the ODBC Driver and the Active Query Builder objects to build a visual SQL composer.

Connect to Azure Table as an ODBC Data Source

If you have not already, first specify connection properties in an ODBC DSN (data source name). This is the last step of the driver installation. You can use the Microsoft ODBC Data Source Administrator to create and configure ODBC DSNs.

Specify your AccessKey and your Account to connect. Set the Account property to the Storage Account Name and set AccessKey to one of the Access Keys. Either the Primary or Secondary Access Keys can be used. To obtain these values, navigate to the Storage Accounts blade in the Azure portal. You can obtain the access key by selecting your account and clicking Access Keys in the Settings section.

Use SQL to Interact with Azure Table

Follow the steps below to create a WinForms visual query builder.

  1. Open Active Query Builder for .NET WinForms. ๐Ÿ‘ Opening Active Query Builder.
  2. In the new Windows Forms project go to the "File" menu and click "Connect..."
  3. Under Database Connections, click "Add..." ๐Ÿ‘ Adding a new Connection.
  4. Set your desired Connection Name (e.g. CData Azure Table), set Connection Type to "ODBC" and locate your previously configured DSN in the "User/System" DSN dropdown. ๐Ÿ‘ Selecting a previously configured DSN (Amazon Athena is shown).
  5. Click "OK" to save the new connection.
  6. Back in the Database Connection wizard, select the newly created connection and click "OK." ๐Ÿ‘ A newly added Connection (Amazon Athena is shown).
  7. Click "File" > "New Query" to create a QueryBuilder

You can now build queries visually: Double-click a table in the Columns Pane Area and an entity/relationship diagram is displayed in the Query Building Area. Columns that you select in the diagram are added to the query.

๐Ÿ‘ Building queries interactively with Active Query Builder.

Ready to get started?

Download a free trial of the Azure ODBC Driver to get started:

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๐Ÿ‘ Azure Storage Icon
Azure ODBC Driver

The Azure Table ODBC Driver is a powerful tool that allows you to connect with live Azure Table data, directly from any applications that support ODBC connectivity.

Access Azure Table Storage like you would a database - read, write, and update data through a standard ODBC Driver interface.