sql

Hello, in this tutorial we will learn some Java Database Connectivity (JDBC) best practices that Java programmer should follow while writing JDBC code. JDBC API is used to connect and interact with the relational databases to perform CREATE, READ, UPDATE, DELETE (commonly known as CRUD) operations. It is a database-independent API that you can use to execute your queries against ...

1. Introduction In Java applications, JDBC (Java DataBase Connectivity) API is used for connecting to relational databases from clients. The API uses Drivers which are nothing but Java library files exposed by different database vendors and Connection Strings/URLs to connect to the databases. Of course, there are other parameters that could be specified like username, password, the database schema to ...

RowSetMetaData is an object that contains information about the columns in a RowSet object. Some of these column properties are column’s table name, type, count, label, name, size, is nullable, is read only and so on. This interface is an extension of the ResultSetMetaData interface with methods for setting the values in a RowSetMetaData object. The corresponding getter methods are ...

This article introduces the JdbcRowSet interface and its basic usage. This class is defined in the javax.sql.rowset package. JdbcRowSet interface extends RowSet (and Rowset extends ResultSet). A Jdbc rowset: It is a connected rowset. It is a wrapper around a ResultSet object; an enhanced ResultSet object. It maintains a connection to its data source, just as a ResultSet object does. ...