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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?
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(); } } } ///:~
What else can I help you with?
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?
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.
When you request specific data from a database what is it called?
When you request specific data from a database, it is called a query. A query is a request for information from a database that matches certain criteria. This is commonly done using Structured Query Language (SQL) commands to retrieve the desired data.
What is the purpose of the SLQ database?
The SQL database is the most common way to handle the data contained in a database. The type of database most often used (for example using the Microsoft Access software) is a relational database. SQL is the programming language behind a relational database. It provides for ways to organize and retrieve the data stored in the database.
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?"
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.
How can I use Oracletoaccess to retrieve data from the database efficiently?
To efficiently retrieve data from a database using Oracle, you can optimize your queries by using indexes, limiting the columns selected, and avoiding unnecessary joins. Additionally, consider using bind variables and tuning the database performance settings for better efficiency.
What software tool can be used to create a database add change and delete data in the database sort and retrieve data and create forms and reports using the data in the database?
datebase management system
How do retrieve data from database in c?
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How do you print using the Rollmaster software?
First you have to retrieve the data from the database by using the 'records view', 'Query' or 'report' menus. Then select print.
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.
How do you retrieve the data from database?
To retrieve data rfrom a mysql database you first need to connect to the database using the mysql connection string(mysql_connect) after that, it's just a matter of executing a query of "SELECT `field1`, `field2` FROM `tablename`" Obviously replacing field 1 and 2 with the fields you want to replace and tablename with the table the data is stored
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.
When you request specific data from a database what is it called?
When you request specific data from a database, it is called a query. A query is a request for information from a database that matches certain criteria. This is commonly done using Structured Query Language (SQL) commands to retrieve the desired data.
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 is the purpose of the SLQ database?
The SQL database is the most common way to handle the data contained in a database. The type of database most often used (for example using the Microsoft Access software) is a relational database. SQL is the programming language behind a relational database. It provides for ways to organize and retrieve the data stored in the database.
