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How do you retrieve data from an SQL database so that it can be viewed on a web page using JSP?
Wiki User
∙ 15y ago
import java.sql.*;
public class Lookup { public static voidmain(String[] args) { String dbUrl = "jdbc:odbc:people"; String user = ""; String password = ""; try { // Load the driver (registers itself) Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); Connection c = DriverManager.getConnection( dbUrl, user, password); Statement s = c.createStatement(); // SQL code: ResultSet r = s.executeQuery( "SELECT FIRST, LAST, EMAIL " + "FROM people.csv people " + "WHERE " + "(LAST='" + args[0] + "') "+ " AND (EMAIL Is Not Null) " + "ORDER BY FIRST"); while(r.next()) { // Capitalization doesn't matter: System.out.println(r.getString("Last") + ", " + r.getString("fIRST") + ": " + r.getString("EMAIL") ); } s.close(); // Also closes ResultSet } catch(Exception e) { e.printStackTrace(); } } } ///:~
Wiki User
∙ 15y ago
To retrieve data from an SQL database in a JSP page, you can use Java Database Connectivity (JDBC) to establish a connection with the database, execute SQL queries to fetch the data, and then display that data on the web page by embedding Java code within JSP. Make sure to properly handle exceptions, close connections, and consider security measures to prevent SQL injection attacks.
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How do you retrieve data stored in the database into the textarea using ASP?
To retrieve data stored in a database and display it in a textarea using ASP, you can use a server-side script to query the database and fetch the data. Then, you can populate the value of the textarea with the retrieved data by echoing it within the textarea tag during the rendering of the page.
What database objects allows you to search for and retrieve data?
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When you request specific data from a database what is it called?
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What is the purpose of the SLQ database?
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What is a request for data from a database is called?
A request for data from a database is called a query. It is a command that is used to retrieve specific information from the database based on certain criteria.
How do you validate and retrieve data from database?
How do you validate and retrieve data from database?" How do you validate and retrieve data from database?"
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datebase management system
How do retrieve data from database in c?
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What database objects allows you to search for and retrieve data?
SQL queries allow you to search for and retrieve data from a database. By writing SELECT statements with specific criteria, you can search for information in tables and retrieve the results based on your query.
Data conversion and loading in database?
By data conversion we mean the data is first processed. The data after processing is ready to store in database. And from the database we can retrieve it for our use.
What is the purpose of the SLQ database?
SQL (Structured Query Language) is a programming language used in database management to manipulate and retrieve information. Its purpose is to interact with relational databases, allowing users to create, modify, query, and manage data efficiently. SQL is widely used in various applications and systems to store and retrieve data in a structured manner.
What is the select element?
To retrieve or modify data in the database query are used. There are four types of commands in SQL. Select command is data retrieval language command and is used to retrieve data from a database.In database there Four types of languages which contains various commands. Select command is the only command that is used for retrieval of data.
What software allows the user to enter retrieve and update data in an organized and efficient manner?
Any application that lets you save and retrieve a file. My best guess is that you are looking for database as an answer.
How do you retrieve data from database in PHP?
To retrieve data from a database in PHP, you can use SQL queries. First, establish a connection to the database using MySQLi or PDO. Then, use SELECT queries to fetch data from the database tables based on your requirements. Execute the query and fetch the results using appropriate functions like mysqli_fetch_assoc() or PDO fetch().
How do you manipulate a data in a database?
You can manipulate data in a database by using the DML - Data Manipulation Language statements. These include:InsertUpdate andDeleteBy using these 3 statements you can manipulate the data in a database.
