Updating and retrieving data from java servlet to sql database

Just setting the classpath in the operating system will not work.

You must add sqljdbc.jar, sqljdbc4.jar, or sqljdbc41to the IDE classpath.

If using JDBC Driver 6.2, set the classpath to include the mssql-jdbc-6.2.1.jre7or mssql-jdbc-6.2.1.jre8

If using JDBC Driver 6.4, set the classpath to include the mssql-jdbc-6.4.0.jre7.jar, mssql-jdbc-6.4.0.jre8or mssql-jdbc-6.4.0.jre9

class, and a sample My SQL database table we can work with.

The first thing we need for our Java UPDATE example is a sample My SQL database table.

updating and retrieving data from java servlet to sql database-69

Append sqljdbc.jar, sqljdbc4.jar, or sqljdbc41to the classpath of the system.Enterprise Java Beans (EJB) are run in an EJB container. Java applets run in a browser but are downloaded from a web server.Copy sqljdbc.jar, sqljdbc4.jar, or sqljdbc41to the web server root and specify the name of the JAR file in the HTML archive tab of the applet, for example, In the JDBC API 4.0, the Driver Connection method is enhanced to load JDBC drivers automatically.Alternatively, you can specify the classpath on the Java command line that runs the application by using the option.Each IDE vendor provides a different method for setting the classpath in its IDE.

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