September 2017
Intermediate to advanced
670 pages
18h 9m
English
Content preview from Spring 5.0 Cookbook
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How it works...
Before a Spring MVC application implements Java database transactions, a DataSource must be injected first into the ApplicationContext. This object creates a java.sql.Connection object per user who wants to access a database instance, given the username and password of the server, JDBC URL of the database schema, and the driver class name of the JDBC connector for some database transactions.
The immediate way to implement DataSource is to instantiate the DriverManagerDataSource of the Spring JDBC framework. The only problem with this class is the absence of connection pooling capabilities which slows down the performance of the applications once there is more than one user involved in accessing the database schema. It may ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.