RDIFramework. NET connector 9.14 database connection management (Butler Web) Section,

RDIFramework. NET connector 9.14 database connection management (Butler Web) Section,

RDIFramework. NET development. NET rapid information system development framework

9.14 database connection management-Web Part　

We often see that many software directly put the database connection string in the configuration file under the software execution directory, which directly places the database connection string (whether encrypted or not) on the client. In our framework, we can mount countless different types of databases and store these connection strings in the database through special processing, front-end developers only need to call the corresponding database access interface. It is extremely convenient to change the database server address. shows the main interface for database connection management. All database connections are determined by the "connection name.

 

On the main interface of database connection management, we can add new database connections to meet our business needs. If the database changes, we can also modify the existing connection definitions, you can also delete unnecessary connections.

9.14.1 new database connection

Shows how to add a new database connection. The database "connection type" can be set in the data dictionary. The default value is SqlServer. The modification and deletion operations are similar to other operations.

 

9.14.2 modify Database Connection

The biggest benefit of integrated management of database connections is that all the databases required by the business system can be comprehensively managed and defined here, and then called using the interfaces provided by the framework, achieve unified management of business system database connections. If the database name or IP address is changed, the Business Code does not need to be changed. As long as the connection name defined in database connection management remains the same. You can modify an existing database connection if any change occurs. The interface for modifying the aura library connection is as follows:

9.14.3 delete a database connection

You can delete a database connection that is no longer in use.

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Author: EricHu
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