#Driver for mysql jdbc driver
The JDBC driver will help to connect with the hive server2.
We can trigger the queries on the distributed data, i.e., the data which is store on the HDFS level. It will help to analyse data, query on the data, and visualize the data. The example below will show the exception. The hive JDBC driver will provide the functionality to connect the external or internal (superset service) BI tools. I also tried the folder IntegrationServerpackagesWmJDBCAdapter. If the MySQL JDBC driver jar is missing or not available in the java class path, the exception : will be thrown. The JDBC DataSource class ' ' cannot be located. Exception in thread "main" : Īt (URLClassLoader.java:381)Īt (ClassLoader.java:424)Īt $AppClassLoader.loadClass(Launcher.java:331)Īt (ClassLoader.java:357)Īt 0(Native Method)Īt (Class.java:264)Īt (DBConnection.java:8) This tutorial uses the MySQL Connector/J 5.1.46 driver to connect to a MySQL Version 5.5.16 database.
#Driver for mysql jdbc how to
The driver class is not found in the java class path. This tutorial shows how to set up a data source and connect to a MySQL ® database using the Database Explorer app or the command line.
A single SELECT statement takes about 250 - 320 millsecs to execute and retrieve the data which I believe is too much if you take into account that I am only retrieving 10 tuples. The stack trace of the exception : will be as below. I have currently created a simple database having a single table, and I am using JDBC MySQL Connecter J 5.1.5 to retrieve data from it. If the MySQL JDBC driver is not available, the exception : will be thrown by the java application. The MySQL JDBC driver gathers data from the MySQL database and sends it back to the Java application. The Mysql database executes the query and returns the data. The mysql driver sends the database query to the database from Java. The MySQL JDBC driver is used to connect a Java application to a MySQL database.
If the MySQL JDBC driver jar is not available, or if the jar is missing in the java class path, the exception : will be thrown. The Class.forName() fails to loads the mysql driver class that is not available in the class path. The : exception occurs if the MySQL JDBC driver class can not found in the java class path.
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