VOOZH about

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

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


Rapidly Develop MySQL-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 MySQL.

Write standard .NET to expose MySQL data through an SQL interface: Active Query Builder helps developers write SQL interfaces; the CData ODBC Driver for MySQL enables standards-based access to MySQL. 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 MySQL 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.

The CData Provider supports connecting to on-premises and cloud-hosted versions of MySQL such as Amazon RDS for MySQL, Google Cloud SQL for MySQL, Azure Database for MySQL, or Oracle MySQL HeatWave. The Server and Port properties must be set to a MySQL server. If IntegratedSecurity is set to false, then User and Password must be set to valid user credentials. Optionally, Database can be set to connect to a specific database. If not set, tables from all databases will be returned.

SSH Connectivity for MySQL

You can use SSH (Secure Shell) to authenticate with MySQL, whether the instance is hosted on-premises or in supported cloud environments. SSH authentication ensures that access is encrypted (as compared to direct network connections).

SSH Connections to MySQL in Password Auth Mode

To connect to MySQL via SSH in Password Auth mode, set the following connection properties:

  • User: MySQL User name
  • Password: MySQL Password
  • Database: MySQL database name
  • Server: MySQL Server name
  • Port: MySQL port number like 3306
  • UserSSH: "true"
  • SSHAuthMode: "Password"
  • SSHPort: SSH Port number
  • SSHServer: SSH Server name
  • SSHUser: SSH User name
  • SSHPassword: SSH Password

SSH Connections to MySQL in Public Key Auth Mode

To connect to MySQL via SSH in Password Auth mode, set the following connection properties:

  • User: MySQL User name
  • Password: MySQL Password
  • Database: MySQL database name
  • Server: MySQL Server name
  • Port: MySQL port number like 3306
  • UserSSH: "true"
  • SSHAuthMode: "Public_Key"
  • SSHPort: SSH Port number
  • SSHServer: SSH Server name
  • SSHUser: SSH User name
  • SSHClientCret: the path for the public key certificate file

Use SQL to Interact with MySQL

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 MySQL), 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 MySQL ODBC Driver to get started:

 Download Now

Learn more:

๐Ÿ‘ MySQL Icon
MySQL ODBC Driver

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

Access MySQL databases from virtually anywhere through a standard ODBC Driver interface.