Difference between revisions of "Connecting to Mysql"

From MyWiki
Jump to: navigation, search
 
(8 intermediate revisions by the same user not shown)
Line 1: Line 1:
 
<source lang="java">
 
<source lang="java">
  
import.java.sql.*;
+
import java.sql.*;
  
 
{
 
{
Line 7: Line 7:
 
Statement stmt = null;
 
Statement stmt = null;
 
ResultSet rs = null;
 
ResultSet rs = null;
String userName = "";
+
 
String passWord = "";
+
String userName = "<username>";
String url = "jdbc:mysql://localhost<dbname>"
+
String passWord = "<password>";
Class.forName("com.mysql.jdbc.Driver").newInstance();
+
String sql = "";
con = DriverManager.getConnection(url,userName,passWorrd);
+
String url = "jdbc:mysql://localhost<dbname>";
 +
 
 +
Class.forName("com.mysql.jdbc.Driver").newInstance(); /// Starting here must be in a try catch
 +
con = DriverManager.getConnection(url,userName,passWord);
 +
sql = "select username, street from <table>";  /// Example
 +
stmt = con.createStatement();
 +
rs = stmt.executeQuery(sql);
 +
 
 +
while ( rs.next())
 +
                  {
 +
                String Username = rs.getString("username");
 +
                String Street = rs.getString("street");
 +
                System.out.println(Username + " " +Street);
 +
                  }
 +
///// note the above has to be in a try - catch section
  
 
</source>
 
</source>

Latest revision as of 12:44, 24 February 2016

import java.sql.*;
 
{
Connection con = null;
Statement stmt = null;
ResultSet rs = null;
 
String userName = "<username>";
String passWord = "<password>";
String sql = "";
String url = "jdbc:mysql://localhost<dbname>";
 
Class.forName("com.mysql.jdbc.Driver").newInstance();  /// Starting here must be in a try catch
con = DriverManager.getConnection(url,userName,passWord);
sql = "select username, street from <table>";  /// Example
stmt = con.createStatement();
rs = stmt.executeQuery(sql);
 
while ( rs.next())
                  {
                 String Username = rs.getString("username");
                 String Street = rs.getString("street");
                 System.out.println(Username + " " +Street);
                  }
///// note the above has to be in a try - catch section