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	<title>Blog de sergio &#187; Mysql</title>
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	<description>&#34;Un informático que sólo quiere ayudar... &#34;</description>
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		<title>Base de datos: Un ejemplo de Ibatis con Spring en java</title>
		<link>http://www.serunix.com/2009/12/22/base-de-datos-un-ejemplo-de-ibatis-con-spring-en-java</link>
		<comments>http://www.serunix.com/2009/12/22/base-de-datos-un-ejemplo-de-ibatis-con-spring-en-java#comments</comments>
		<pubDate>Tue, 22 Dec 2009 23:10:52 +0000</pubDate>
		<dc:creator>sergio</dc:creator>
				<category><![CDATA[Base de datos]]></category>
		<category><![CDATA[Java]]></category>
		<category><![CDATA[Mysql]]></category>
		<category><![CDATA[Open Source]]></category>
		<category><![CDATA[Programación]]></category>

		<guid isPermaLink="false">http://www.serunix.com/?p=566</guid>
		<description><![CDATA[La verdad es que no sabía nada de este Ibatis (framework de persistencia de datos basado en archivos xml), si no te lo enseñan hay que aprender sólo para poderse dar una idea de las diferentes  opciones que hay en cuanto al manejo de la Data Base. Aquí les dejo un pequeño ejemplo de como [...]]]></description>
			<content:encoded><![CDATA[<p>La verdad es que no sabía nada de este <a href="http://ibatis.apache.org/">Ibatis</a> (framework de persistencia de datos basado en archivos xml), si no te lo enseñan hay que aprender sólo para poderse dar una idea de las diferentes  opciones que hay en cuanto al manejo de la <a href="http://www.serunix.com/category/base-de-datos"><em>Data Base</em></a>. Aquí les dejo un pequeño ejemplo de como sería la configuración de Ibatis con Spring y que esta en java, ya que también se puede hacer con Ruby. Ibatis tiene sus ventajas y desventajas, así que sólo queda probarlo. </p>
<p>1.- El ejemplo se basa en almacenar las recetas de una farmacia.</p>
<p>2.- Creamos los DTO</p>

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</pre></td><td class="code"><pre class="html4strict" style="font-family:monospace;">package com.serunix.model;
&nbsp;
import java.util.List;
&nbsp;
/**
 * @author serunix
 *
 */
public class Recipe {
&nbsp;
	private int recipeId;
	private String patientName;
	private List<span style="color: #009900;">&lt;?&gt;</span> medicaments;	
}</pre></td></tr></table></div>


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</pre></td><td class="code"><pre class="html4strict" style="font-family:monospace;">package com.serunix.model;
&nbsp;
/**
 * @author serunix
 *
 */
public class Medicament  {
&nbsp;
	private int medicamentId;
	private String name;
	private String description;
	private Recipe recipe;
}</pre></td></tr></table></div>

<p>2.- Los servicios</p>

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</pre></td><td class="code"><pre class="html4strict" style="font-family:monospace;">package com.serunix.model.services;
&nbsp;
import java.util.List;
&nbsp;
import com.serunix.model.Recipe;
&nbsp;
/**
 * @author serunix
 *
 */
public interface RecipeDaoImpl {
&nbsp;
	List<span style="color: #009900;">&lt;?&gt;</span> getAllRecipes();
&nbsp;
	Recipe getRecipeById(Integer id);
&nbsp;
}</pre></td></tr></table></div>


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</pre></td><td class="code"><pre class="html4strict" style="font-family:monospace;">package com.serunix.model.services;
&nbsp;
import java.util.List;
&nbsp;
import com.serunix.model.Medicament;
&nbsp;
/**
 * @author serunix
 * 
 */
public interface MedicamentDaoImpl {
&nbsp;
	List<span style="color: #009900;">&lt;?&gt;</span> getAllMedicaments();
&nbsp;
	Medicament getMedicamentById(Integer id);
&nbsp;
	int update(Medicament medicament);
&nbsp;
	Boolean insert(Medicament medicament);
&nbsp;
	int delete(Integer id);
}</pre></td></tr></table></div>

<p>3.- Los Daos.</p>

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</pre></td><td class="code"><pre class="html4strict" style="font-family:monospace;">package com.serunix.model.daos;
&nbsp;
import java.util.List;
&nbsp;
import org.springframework.orm.ibatis.support.SqlMapClientDaoSupport;
&nbsp;
import com.serunix.model.Recipe;
import com.serunix.model.services.RecipeDaoImpl;
/**
 * @author serunix
 *
 */
public class RecipeDao extends SqlMapClientDaoSupport implements RecipeDaoImpl {
&nbsp;
&nbsp;
	public List<span style="color: #009900;">&lt;?&gt;</span> getAllRecipes() {
		return (List<span style="color: #009900;">&lt;?&gt;</span>)getSqlMapClientTemplate().queryForList(&quot;Recipe.getAllRecipes&quot;, null);
	}
&nbsp;
	public Recipe getRecipeById(Integer id) {		
	    return (Recipe)getSqlMapClientTemplate().queryForObject(&quot;Recipe.getRecipeById&quot;, id);	    
	 }
}</pre></td></tr></table></div>


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</pre></td><td class="code"><pre class="html4strict" style="font-family:monospace;">package com.serunix.model.daos;
&nbsp;
import java.util.List;
&nbsp;
import org.springframework.orm.ibatis.support.SqlMapClientDaoSupport;
&nbsp;
import com.serunix.model.Medicament;
import com.serunix.model.services.MedicamentDaoImpl;
/**
 * @author serunix
 *
 */
public class MedicamentDao extends SqlMapClientDaoSupport implements MedicamentDaoImpl {
&nbsp;
	 public List<span style="color: #009900;">&lt;?&gt;</span> getAllMedicaments() {
	        return (List<span style="color: #009900;">&lt;?&gt;</span>) getSqlMapClientTemplate().queryForList(&quot;getAllMedicaments&quot;, null);
	    }
	    public Medicament getMedicamentById(Integer id) {
	        return ((Medicament)getSqlMapClientTemplate().queryForObject(&quot;getMedicamentById&quot;, id));
	    }
	    public int update(Medicament medicament) {
	        return getSqlMapClientTemplate().update(&quot;update&quot;, medicament);
	    }
	    public Boolean insert(Medicament medicament) {
	        return (Boolean)getSqlMapClientTemplate().insert(&quot;insert&quot;, medicament);   
	    }
	    public int delete(Integer id) {
	        return (int)getSqlMapClientTemplate().delete(&quot;delete&quot;, id);
	    }
}</pre></td></tr></table></div>

<p>4.- Los mapeos.</p>

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</pre></td><td class="code"><pre class="html4strict" style="font-family:monospace;"><span style="color: #009900;">&lt;?xml <span style="color: #000066;">version</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;1.0&quot;</span> encoding<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;UTF-8&quot;</span>?&gt;</span>
&nbsp;
<span style="color: #00bbdd;">&lt;!DOCTYPE sqlMap PUBLIC &quot;-//iBATIS.com//DTD SQL Map 2.0//EN&quot; &quot;http://www.ibatis.com/dtd/sql-map-2.dtd&quot;&gt;</span>
&nbsp;
<span style="color: #009900;">&lt;sqlMap namespace<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;Medicament&quot;</span>&gt;</span>
&nbsp;
    <span style="color: #009900;">&lt;cacheModel <span style="color: #000066;">id</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;recipeCache&quot;</span> <span style="color: #000066;">type</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;MEMORY&quot;</span> <span style="color: #000066;">readOnly</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;false&quot;</span> &gt;</span>
        <span style="color: #009900;">&lt;flushInterval hours<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;24&quot;</span><span style="color: #66cc66;">/</span>&gt;</span>
    <span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span>cacheModel&gt;</span>
&nbsp;
    <span style="color: #009900;">&lt;resultMap <span style="color: #000066;">class</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;com.serunix.model.Medicament&quot;</span> <span style="color: #000066;">id</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;medicamentsMap&quot;</span>&gt;</span>
      <span style="color: #009900;">&lt;result property<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;medicamentId&quot;</span></span>
<span style="color: #009900;">              column<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;medicamentId&quot;</span><span style="color: #66cc66;">/</span>&gt;</span>
      <span style="color: #009900;">&lt;result property<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;name&quot;</span></span>
<span style="color: #009900;">              column<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;name&quot;</span><span style="color: #66cc66;">/</span>&gt;</span>  
      <span style="color: #009900;">&lt;result property<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;description&quot;</span></span>
<span style="color: #009900;">              column<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;description&quot;</span><span style="color: #66cc66;">/</span>&gt;</span> 
&nbsp;
    <span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span>resultMap&gt;</span>
&nbsp;
&nbsp;
    <span style="color: #009900;">&lt;<span style="color: #000000; font-weight: bold;">select</span> <span style="color: #000066;">id</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;findMedicaments&quot;</span>  parameterClass<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;java.lang.Integer&quot;</span> resultMap<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;medicamentsMap&quot;</span> cacheModel<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;recipeCache&quot;</span>&gt;</span>
    	SELECT * FROM tcmedicaments  WHERE recipeId = #id#;
    <span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span><span style="color: #000000; font-weight: bold;">select</span>&gt;</span>
&nbsp;
<span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span>sqlMap&gt;</span></pre></td></tr></table></div>


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</pre></td><td class="code"><pre class="html4strict" style="font-family:monospace;"><span style="color: #009900;">&lt;?xml <span style="color: #000066;">version</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;1.0&quot;</span> encoding<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;UTF-8&quot;</span>?&gt;</span>
&nbsp;
<span style="color: #00bbdd;">&lt;!DOCTYPE sqlMap PUBLIC &quot;-//iBATIS.com//DTD SQL Map 2.0//EN&quot; &quot;http://www.ibatis.com/dtd/sql-map-2.dtd&quot;&gt;</span>
&nbsp;
<span style="color: #009900;">&lt;sqlMap namespace<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;Recipe&quot;</span>&gt;</span>
&nbsp;
    <span style="color: #009900;">&lt;cacheModel <span style="color: #000066;">id</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;recipeCache&quot;</span> <span style="color: #000066;">type</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;MEMORY&quot;</span> <span style="color: #000066;">readOnly</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;false&quot;</span> &gt;</span>
        <span style="color: #009900;">&lt;flushInterval hours<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;24&quot;</span><span style="color: #66cc66;">/</span>&gt;</span>
    <span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span>cacheModel&gt;</span>
&nbsp;
	<span style="color: #009900;">&lt;resultMap <span style="color: #000066;">class</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;com.serunix.model.Recipe&quot;</span> <span style="color: #000066;">id</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;recipeMap&quot;</span>&gt;</span>
      <span style="color: #009900;">&lt;result property<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;recipeId&quot;</span></span>
<span style="color: #009900;">              column<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;recipeId&quot;</span><span style="color: #66cc66;">/</span>&gt;</span>
      <span style="color: #009900;">&lt;result property<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;patientName&quot;</span></span>
<span style="color: #009900;">              column<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;patientName&quot;</span><span style="color: #66cc66;">/</span>&gt;</span>  
      <span style="color: #009900;">&lt;result property<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;medicaments&quot;</span></span>
<span style="color: #009900;">              column<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;recipeId&quot;</span> select<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;Medicament.findMedicaments&quot;</span> <span style="color: #66cc66;">/</span>&gt;</span>                                
    <span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span>resultMap&gt;</span>
&nbsp;
    <span style="color: #009900;">&lt;<span style="color: #000000; font-weight: bold;">select</span> <span style="color: #000066;">id</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;getRecipeById&quot;</span> parameterClass<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;java.lang.Integer&quot;</span>  resultMap<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;recipeMap&quot;</span> cacheModel<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;recipeCache&quot;</span>&gt;</span>
&nbsp;
        SELECT * FROM trrecipes  WHERE recipeId = #id#;
&nbsp;
    <span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span><span style="color: #000000; font-weight: bold;">select</span>&gt;</span>    
&nbsp;
<span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span>sqlMap&gt;</span></pre></td></tr></table></div>

<p>5.- Y bueno lo más importante creo yo, el spring-context.xml</p>

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</pre></td><td class="code"><pre class="html4strict" style="font-family:monospace;"><span style="color: #009900;">&lt;?xml <span style="color: #000066;">version</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;1.0&quot;</span> encoding<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;UTF-8&quot;</span>?&gt;</span>
<span style="color: #00bbdd;">&lt;!DOCTYPE beans PUBLIC &quot;-//SPRING//DTD BEAN//EN&quot;</span>
<span style="color: #00bbdd;">        &quot;http://www.springframework.org/dtd/spring-beans.dtd&quot;&gt;</span>
&nbsp;
<span style="color: #009900;">&lt;beans&gt;</span>
    <span style="color: #009900;">&lt;bean <span style="color: #000066;">id</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;dataSource&quot;</span> <span style="color: #000066;">class</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;org.springframework.jdbc.datasource.DriverManagerDataSource&quot;</span>&gt;</span>
        <span style="color: #009900;">&lt;property <span style="color: #000066;">name</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;driverClassName&quot;</span>&gt;&lt;value&gt;</span>com.mysql.jdbc.Driver<span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span>value&gt;&lt;<span style="color: #66cc66;">/</span>property&gt;</span>
        <span style="color: #009900;">&lt;property <span style="color: #000066;">name</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;url&quot;</span>&gt;&lt;value&gt;</span>jdbc:mysql://127.0.0.1/SU BASE<span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span>value&gt;&lt;<span style="color: #66cc66;">/</span>property&gt;</span>
        <span style="color: #009900;">&lt;property <span style="color: #000066;">name</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;username&quot;</span>&gt;&lt;value&gt;</span>SU USUARIO<span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span>value&gt;&lt;<span style="color: #66cc66;">/</span>property&gt;</span>
        <span style="color: #009900;">&lt;property <span style="color: #000066;">name</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;password&quot;</span>&gt;&lt;value&gt;</span>SU PASSWORD<span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span>value&gt;&lt;<span style="color: #66cc66;">/</span>property&gt;</span>
    <span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span>bean&gt;</span>
&nbsp;
    <span style="color: #009900;">&lt;bean <span style="color: #000066;">id</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;sqlMapClient&quot;</span> <span style="color: #000066;">class</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;org.springframework.orm.ibatis.SqlMapClientFactoryBean&quot;</span>&gt;</span>
        <span style="color: #009900;">&lt;property <span style="color: #000066;">name</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;dataSource&quot;</span>&gt;&lt;ref bean<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;dataSource&quot;</span><span style="color: #66cc66;">/</span>&gt;&lt;<span style="color: #66cc66;">/</span>property&gt;</span>
        <span style="color: #009900;">&lt;property <span style="color: #000066;">name</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;configLocation&quot;</span>&gt;</span>
            <span style="color: #009900;">&lt;value&gt;</span>classpath:SqlMapConfig.xml<span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span>value&gt;</span>
        <span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span>property&gt;</span>
        <span style="color: #009900;">&lt;property <span style="color: #000066;">name</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;useTransactionAwareDataSource&quot;</span>&gt;</span>
            <span style="color: #009900;">&lt;value&gt;</span>true<span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span>value&gt;</span>
        <span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span>property&gt;</span>
    <span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span>bean&gt;</span>
&nbsp;
    <span style="color: #009900;">&lt;bean <span style="color: #000066;">id</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;recipeDao&quot;</span> <span style="color: #000066;">class</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;com.serunix.model.daos.RecipeDao&quot;</span>&gt;</span>
        <span style="color: #009900;">&lt;property <span style="color: #000066;">name</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;sqlMapClient&quot;</span>&gt;</span>
            <span style="color: #009900;">&lt;ref bean<span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;sqlMapClient&quot;</span><span style="color: #66cc66;">/</span>&gt;</span>
        <span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span>property&gt;</span>
    <span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span>bean&gt;</span>
<span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span>beans&gt;</span></pre></td></tr></table></div>

<p>y bueno aquí les dejo mi clase main&#8230;.</p>

<div class="wp_syntax"><table><tr><td class="line_numbers"><pre>1
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</pre></td><td class="code"><pre class="html4strict" style="font-family:monospace;">package test;
&nbsp;
import java.util.Iterator;
&nbsp;
import org.apache.log4j.Logger;
import org.springframework.context.support.ClassPathXmlApplicationContext;
&nbsp;
import com.serunix.model.Medicament;
import com.serunix.model.Recipe;
import com.serunix.model.daos.RecipeDao;
&nbsp;
/**
 * @author serunix
 *
 */
public class TestDaos {
	protected static Logger logger = Logger.getLogger(TestDaos.class);
&nbsp;
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		ClassPathXmlApplicationContext ctxt = new ClassPathXmlApplicationContext(&quot;spring-context.xml&quot;);
		RecipeDao repl = (RecipeDao) ctxt.getBean(&quot;recipeDao&quot;);
		Recipe recipe = (Recipe)repl.getRecipeById(1);
		Iterator<span style="color: #009900;">&lt;?&gt;</span> iteRecipe = recipe.getMedicaments().iterator();
		logger.info(&quot; Recipe No. &quot; + recipe.getRecipeId() + &quot; \n&quot;);
		logger.info(&quot; Patient Name: &quot; + recipe.getPatientName() + &quot; \n&quot;);
		while (iteRecipe.hasNext())
		{
			Medicament medicament = (Medicament)iteRecipe.next();
			logger.info(&quot; ----- Medicaments ------------- \n&quot;);
			logger.info(medicament.getMedicamentId() + &quot;.- Name: &quot;+ medicament.getName() +&quot; \n&quot;);
			logger.info( &quot;\t Description: &quot;+ medicament.getDescription() +&quot; \n&quot;);
&nbsp;
		}
&nbsp;
	}
&nbsp;
}</pre></td></tr></table></div>

<p>aquí les dejo el proyecto completo por si tienen algúna duda&#8230;<a onclick="javascript: pageTracker._trackPageview ('/outgoing/proyecto_ibatis');" href="http://www.serunix.com/wp-content/uploads/SERUNIX-TESTIBATIS.rar"> PROYECTO TESTIBATIS</a><br />
n
<div>n
<div>
	<div class='democracy'>
		<strong class="poll-question">¿Qué framework de percistencia utilizas para  la DB?</strong>
		<div class='dem-results'>
		<form action='http://www.serunix.com/wp-content/plugins/democracy/democracy.php' onsubmit='return dem_Vote(this)'>
		<ul>
			<li>
					<input type='radio' id='dem-choice-49' value='49' name='dem_poll_9' />
					<label for='dem-choice-49'>iBatis</label>
			</li>
			<li>
					<input type='radio' id='dem-choice-48' value='48' name='dem_poll_9' />
					<label for='dem-choice-48'>Hibernate</label>
			</li>
			<li>
					<input type='radio' id='dem-choice-50' value='50' name='dem_poll_9' />
					<label for='dem-choice-50'>Toplink</label>
			</li>
			<li>
					<input type='radio' id='dem-choice-52' value='52' name='dem_poll_9' />
					<label for='dem-choice-52'>No sé que es eso...</label>
			</li>
			<li>
					<input type='radio' id='dem-choice-53' value='53' name='dem_poll_9' />
					<label for='dem-choice-53'>No lo recuerdo</label>
			</li>
			<li>
					<input type='radio' id='dem-choice-54' value='54' name='dem_poll_9' />
					<label for='dem-choice-54'>No soy Informático</label>
			</li>
			<li>
					<input type='radio' id='dem-choice-51' value='51' name='dem_poll_9' />
					<label for='dem-choice-51'>Enterprise Object Framework</label>
			</li>
		</ul>
			<input type='hidden' name='dem_poll_id' value='9' />
			<input type='hidden' name='dem_action' value='vote' />
			<input type='submit' class='dem-vote-button' value='Vote' />
			<a href="http://www.serunix.com/tag/mysql/feed?dem_action=view&amp;dem_poll_id=9" onclick='return dem_getVotes("http://www.serunix.com/wp-content/plugins/democracy/democracy.php?dem_action=view&amp;dem_poll_id=9", this)' rel='nofollow' class='dem-vote-link'>View Results</a>
		</form>
		</div>
	</div></div>
</div>
<p>G2ZXWXZKCVA3</p>
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		</item>
		<item>
		<title>Programando en Ruby on Rails: 1.- Creando el proyecto</title>
		<link>http://www.serunix.com/2009/09/27/programando-en-ruby-on-rails-1-creando-el-proyecto</link>
		<comments>http://www.serunix.com/2009/09/27/programando-en-ruby-on-rails-1-creando-el-proyecto#comments</comments>
		<pubDate>Sun, 27 Sep 2009 21:01:39 +0000</pubDate>
		<dc:creator>sergio</dc:creator>
				<category><![CDATA[Base de datos]]></category>
		<category><![CDATA[Mysql]]></category>
		<category><![CDATA[Programación]]></category>
		<category><![CDATA[RubyOnRails]]></category>

		<guid isPermaLink="false">http://www.serunix.com/?p=474</guid>
		<description><![CDATA[Así es, es hora de aprender a programar en Ruby on Rails , y sólo se puede aprender un lenguaje de programación practicando, voy ha ir haciendo un proyecto ( aplicación web) y con forme vaya avanzando iré escribiendo un post. Además que subiré el código, los diagramas E-R, screenshot, etc. etc. y todo lo [...]]]></description>
			<content:encoded><![CDATA[<p>Así es, es hora de aprender a programar en Ruby on Rails , y sólo se puede aprender un lenguaje de programación practicando, voy ha ir haciendo un proyecto ( aplicación web) y con forme vaya avanzando iré escribiendo un post. Además que subiré el código, los diagramas E-R, screenshot,  etc. etc. y todo lo que vaya haciendo  para que quede como ejemplo, yo espero ir avanzando por semana. Y bueno, en este primer post iniciaremos definiendo lo que queremos hacer y después creando el proyecto, ahhhh el proyecto va hacer una cosa muy sencilla ehhhhhh jajajaja.</p>
<p>Definición del Sistema: Crear un sistema para almacenar las publicaciones de los periódicos.<br />
Nombre del proyecto: Hemeroteca (newspaper library)</p>
<p>Herramientas utilizadas:</p>
<p>a) Sistema Operativo: Mac OS<br />
b) IDE: NetBeans 6.5 <a href="http://www.netbeans.org/downloads/index.html">download</a> (actualmente esta la versión 6.7 pero yo estoy trabajando con la 6.5)<br />
c) Base de Datos: Mysql 5.0.67 <a href="http://www.serunix.com/2008/12/23/como-instalar-mysql-en-leopard-y-administrandola-con-sequel-prococoamyqsl-y-mysql-administrator">aquí</a> había publicado un post anterior.<br />
d) ruby 1.8.6 (2008-08-11 patchlevel 287)</p>
<p>Iniciamos creando nuestro proyecto:<br />
1.- Abrimos nuestro NetBeans</p>
<p>2.- Damos click derecho y elegimos New Proyect&#8230;</p>
<div class="wp-caption alignnone" style="width: 307px"><a href="http://www.serunix.com/fotos/main.php?g2_itemId=445"><img title="programación en ruby" src="http://www.serunix.com/fotos/main.php?g2_view=core.DownloadItem&amp;g2_itemId=447&amp;g2_serialNumber=1" alt="programación en ruby" width="297" height="495" /></a><p class="wp-caption-text">programación en ruby</p></div>
<p>3.- Como baje el que tenia soporte para Ruby, nos muestra que tipo de proyecto, entonces ahí seleccionamos Ruby y elegimos Ruby on Rails Application</p>
<div class="wp-caption alignnone" style="width: 308px"><a href="http://www.serunix.com/fotos/main.php?g2_itemId=457"><img title="programación en ruby" src="http://www.serunix.com/fotos/main.php?g2_view=core.DownloadItem&amp;g2_itemId=459&amp;g2_serialNumber=1" alt="programación en ruby" width="298" height="203" /></a><p class="wp-caption-text">programación en ruby</p></div>
<p>4.- Le damos click en siguiente, después nos pide el nombre y la ruta de nuestro NetBeansProyects. Yo le voy a poner de nombre NewspaperLibrary.</p>
<div class="wp-caption alignnone" style="width: 307px"><a href="http://www.serunix.com/fotos/main.php?g2_itemId=452"><img title="programación con ruby " src="http://www.serunix.com/fotos/main.php?g2_view=core.DownloadItem&amp;g2_itemId=454&amp;g2_serialNumber=1" alt="programación con ruby " width="297" height="235" /></a><p class="wp-caption-text">programación con ruby </p></div>
<p>5.- Si le damos click en siguiente no pedirá la configuración de la base, en este caso no lo voy hacer ya que después podríamos hacerlo.</p>
<div class="wp-caption alignnone" style="width: 312px"><a href="http://www.serunix.com/fotos/main.php?g2_itemId=449"><img title="programación en ruby" src="http://www.serunix.com/fotos/main.php?g2_view=core.DownloadItem&amp;g2_itemId=451&amp;g2_serialNumber=1" alt="programación en ruby" width="302" height="239" /></a><p class="wp-caption-text">programación en ruby</p></div>
<p>6.- Damos click en Finish y LISTO!!!!!! ya creamos nuestro primer proyecto en Ruby on Rails.</p>
<div class="wp-caption alignnone" style="width: 303px"><a href="http://www.serunix.com/fotos/main.php?g2_itemId=455"><img title="programación en ruby" src="http://www.serunix.com/fotos/main.php?g2_view=core.DownloadItem&amp;g2_itemId=455&amp;g2_serialNumber=1" alt="programación en ruby" width="293" height="497" /></a><p class="wp-caption-text">programación en ruby</p></div>
<p>Hasta aquí nos quedamos, así que en la siguiente parte  subiré el diagrama E-R y crearemos la base.</p>
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