Each of these optional parameters can be defined individually, without setting the others. Catch the exceptions thrown by the above methods:. The following command line will still allow it to run on port The minimal required URL syntax is:. Use the reStart method to close all of the physical connections and empty the pool. Before you define an SQL gateway connection, you should make sure that you understand the requirements of the external database and of the database driver, because these requirements affect how you define the connection. ConnectionPoolDataSource interface, providing a connection pool for your Java client applications.
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Integer indicating Connection Security Level. Connection URL supplies the connection with information about the host address, port number, and namespace to be accessed.
If the provided parameter is null, the query would return only rows with null-valued names.
A valid SQL username and password. It can be used by itself for JDBC binding applications. To create the named connection, click Save. For example, the following URL specifies host as The Statement object can be used to execute queries. The URL specifies the host address, port number, and namespace to be accessed.
Initially, getPoolCount returns 0.
JDBC Driver versions for InterSystems Caché
You can mix relational and object-oriented database access to provide maximum flexibility to your application. This applies on any system where the hostname resolves the same for Intersystesm and IPv6. Here are the steps for using CacheDataSource:. To run a Java or JDBC client application, make sure that your installation meets the following requirements:.
To do so, click the Test Connection button.
The following command line will still allow it to run on port If not set, it defaults to true. CacheDataSource to load the driver and then create the java. On the Gateway Connection page, enter or choose values for the following fields:.
Clear the check box if you are using any other database. The standard DriverManager class can also be used to create a connection.
Before you define an SQL gateway connection, you should make sure that you understand the requirements of the external database and of the database driver, because these requirements affect intersystmes you define the connection.
This section provides the basic information.
Introduction to Caché JDBC
The screen will display a message indicating whether the values you have entered allow for a valid connection. To define a gateway connection for a JDBC-compliant data source, perform jdbcc following steps:. For example, the following URL sets only the required parameters and the nodelay option:.
Then, if a query parameter equals null, the query essentially treats the parameter as a wildcard. Now getPoolCount returns 1. The Java sample programs use the address of the server on the local machine localhost jbc If password and username are supplied as part of the URL string, they will be used in order to connect.
InterSystems Cache Database Connection Help
The server namespace containing the classes and data that your client application will use. String indicating Service Principal Name.
Load the driver, then use CacheDataSource to create the connection and specify username and password:. The Java class packages are contained in the following files:. However, it is also possible to specify the username and password in the URL string, although this is discouraged.
The following code demonstrates one possible way to do so:.