Multiple applications updating single database in java
Additionally, stored procedures may be invoked through a JDBC connection.
There is an extension to the basic JDBC API in the methods is used to create a JDBC connection.
The URL used is dependent upon the particular database and JDBC driver.
Java Database Connectivity (JDBC) is an application programming interface (API) for the programming language Java, which defines how a client may access a database.
It is part of the Java Standard Edition platform, from Oracle Corporation.
These statements do not return any other information. The row result set is used to walk over the result set.
Individual columns in a row are retrieved either by name or by column number. The row result set has metadata that describes the names of the columns and their types.Ideally your business objects should know nothing about how they are persisted, it just happens.Database encapsulation layers aren’t magic and they aren’t academic theories; database encapsulation layers are commonly used practice by both large and small applications as well as in both simple and complex applications.The example below shows creating a statement and executing a query. There is typically very little one can do to recover from such an error, apart from logging it with as much detail as possible.It is recommended that the SQLException be translated into an application domain exception (an unchecked one) that eventually results in a transaction rollback and a notification to the user.JDBC connections support creating and executing statements.