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		<title>Java Tutorial/JPA/Entity Lifecycle - История изменений</title>
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		<updated>2026-04-23T03:27:37Z</updated>
		<subtitle>История изменений этой страницы в вики</subtitle>
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		<id>http://www.jexp.ru/index.php?title=Java_Tutorial/JPA/Entity_Lifecycle&amp;diff=5176&amp;oldid=prev</id>
		<title>Admin: 1 версия</title>
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				<updated>2010-06-01T05:18:29Z</updated>
		
		<summary type="html">&lt;p&gt;1 версия&lt;/p&gt;
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				&lt;td colspan=&quot;1&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Версия 05:18, 1 июня 2010&lt;/td&gt;
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		<author><name>Admin</name></author>	</entry>

	<entry>
		<id>http://www.jexp.ru/index.php?title=Java_Tutorial/JPA/Entity_Lifecycle&amp;diff=5175&amp;oldid=prev</id>
		<title> в 17:44, 31 мая 2010</title>
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				<updated>2010-05-31T17:44:27Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Новая страница&lt;/b&gt;&lt;/p&gt;&lt;div&gt;==  Lifecycle Entity ==&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;p&amp;gt;File: Helper.java&amp;lt;/p&amp;gt;&lt;br /&gt;
&lt;br /&gt;
   &lt;br /&gt;
  &amp;lt;!-- start source code --&amp;gt;&lt;br /&gt;
   &lt;br /&gt;
    &amp;lt;source lang=&amp;quot;java&amp;quot;&amp;gt;&lt;br /&gt;
import java.sql.Connection;&lt;br /&gt;
import java.sql.DriverManager;&lt;br /&gt;
import java.sql.ResultSet;&lt;br /&gt;
import java.sql.ResultSetMetaData;&lt;br /&gt;
import java.sql.Statement;&lt;br /&gt;
public class Helper {&lt;br /&gt;
  public static void checkData() throws Exception {&lt;br /&gt;
    Class.forName(&amp;quot;org.hsqldb.jdbcDriver&amp;quot;);&lt;br /&gt;
    Connection conn = DriverManager.getConnection(&amp;quot;jdbc:hsqldb:data/tutorial&amp;quot;, &amp;quot;sa&amp;quot;, &amp;quot;&amp;quot;);&lt;br /&gt;
    Statement st = conn.createStatement();&lt;br /&gt;
    ResultSet mrs = conn.getMetaData().getTables(null, null, null, new String[] { &amp;quot;TABLE&amp;quot; });&lt;br /&gt;
    while (mrs.next()) {&lt;br /&gt;
      String tableName = mrs.getString(3);&lt;br /&gt;
      System.out.println(&amp;quot;\n\n\n\nTable Name: &amp;quot;+ tableName);&lt;br /&gt;
      ResultSet rs = st.executeQuery(&amp;quot;select * from &amp;quot; + tableName);&lt;br /&gt;
      ResultSetMetaData metadata = rs.getMetaData();&lt;br /&gt;
      while (rs.next()) {&lt;br /&gt;
        System.out.println(&amp;quot; Row:&amp;quot;);&lt;br /&gt;
        for (int i = 0; i &amp;lt; metadata.getColumnCount(); i++) {&lt;br /&gt;
          System.out.println(&amp;quot;    Column Name: &amp;quot;+ metadata.getColumnLabel(i + 1)+ &amp;quot;,  &amp;quot;);&lt;br /&gt;
          System.out.println(&amp;quot;    Column Type: &amp;quot;+ metadata.getColumnTypeName(i + 1)+ &amp;quot;:  &amp;quot;);&lt;br /&gt;
          Object value = rs.getObject(i + 1);&lt;br /&gt;
          System.out.println(&amp;quot;    Column Value: &amp;quot;+value+&amp;quot;\n&amp;quot;);&lt;br /&gt;
        }&lt;br /&gt;
      }&lt;br /&gt;
    }&lt;br /&gt;
  }&lt;br /&gt;
}&amp;lt;/source&amp;gt;&lt;br /&gt;
    &lt;br /&gt;
   &lt;br /&gt;
  &amp;lt;!-- end source code --&amp;gt;&lt;/div&gt;</summary>
			</entry>

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