Java sql sqlexception must specify port after in connection string

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Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. Download JDBC driver. If not specified in the connection URL, the server name must be specified in the properties collection. If not specified, a connection to the default instance is made. The default is If you're using the default port, you don't have to specify the port, nor the preceding : in the URL.

Java sql sqlexception must specify port after in connection string

Examples and practices described in this page don't take advantage of improvements introduced in later releases and might use technology no longer available. First, you need to establish a connection with the data source you want to use. Typically, a JDBC application connects to a target data source using one of two classes:. DriverManager : This fully implemented class connects an application to a data source, which is specified by a database URL. When this class first attempts to establish a connection, it automatically loads any JDBC 4. Note that your application must manually load any JDBC drivers prior to version 4. DataSource : This interface is preferred over DriverManager because it allows details about the underlying data source to be transparent to your application. A DataSource object's properties are set so that it represents a particular data source. See Connecting with DataSource Objects for more information. Note : The samples in this tutorial use the DriverManager class instead of the DataSource class because it is easier to use and the samples do not require the features of the DataSource class. The method DriverManager. The following are some examples of database URLs:. This method specifies the user name and password required to access the DBMS with a Properties object.

It seems this error can occur generally when there is a problem in connecting to the server.

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Already on GitHub? Sign in to your account. Describe the bug Startup stalls at "Database setup took

Examples and practices described in this page don't take advantage of improvements introduced in later releases and might use technology no longer available. A data source in this context represents the database to which a Connection object is connected. The SQLException instance contains the following information that can help you determine the cause of the error:. A description of the error. A SQLState code. This String object consists of five alphanumeric characters. Retrieve this code by calling the method SQLException. An error code. This is an integer value identifying the error that caused the SQLException instance to be thrown. Its value and meaning are implementation-specific and might be the actual error code returned by the underlying data source.

Java sql sqlexception must specify port after in connection string

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I'll try to tell you about different approaches and sum them up here. However, closing braces must be escaped. Topic Type : Discussions Questions. So I suggest you to try all the solutions one by one and don't give up! Just to add my 2cent, the 4th worked for me. Log in as root, and run the command lokkit from the prompt, disable firewall and SElinux and see if you have the same problem. Here are the solutions that I found on the internet and for each of them, there is at least on person who his problem has been solved with that solution. Alternatively you can set the java. Okay, it works on 0. But i had initially changed mysql to listen to port instead of But if there was a separate section similar to the logs in the administration area for concrete things that require some action or human intervention. Notifications Fork 4. No port number should be given in the connection URL as this results in the following exception :.

By defer posting this a few months, I found many problems that may occur from many people and also solutions.

Note : The samples in this tutorial use the DriverManager class instead of the DataSource class because it is easier to use and the samples do not require the features of the DataSource class. Any sample code provided on this site is not supported under any Progress support program or service. Keyword Phrase. Any JDBC 4. For more information, see the Connecting with integrated authentication section later in this article. I'm running Ubuntu 8. Do you have specific instructions for that distro? SO, sohail's answer helped, i just added port to my uri and it worked! The following are some examples of database URLs:. Leave a comment on clankill3r's reply. CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. Error: "Receive timed out".