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		<title>Oracle PL/SQL Tutorial/Large Objects/TO LOB - История изменений</title>
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		<updated>2026-04-06T12:15:59Z</updated>
		<subtitle>История изменений этой страницы в вики</subtitle>
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		<id>http://sqle.ru/index.php?title=Oracle_PL/SQL_Tutorial/Large_Objects/TO_LOB&amp;diff=4239&amp;oldid=prev</id>
		<title> в 13:45, 26 мая 2010</title>
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				<updated>2010-05-26T13:45:46Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;1&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Предыдущая&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Версия 13:45, 26 мая 2010&lt;/td&gt;
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&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
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	<entry>
		<id>http://sqle.ru/index.php?title=Oracle_PL/SQL_Tutorial/Large_Objects/TO_LOB&amp;diff=4240&amp;oldid=prev</id>
		<title>Admin: 1 версия</title>
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				<updated>2010-05-26T10:09:00Z</updated>
		
		<summary type="html">&lt;p&gt;1 версия&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Новая страница&lt;/b&gt;&lt;/p&gt;&lt;div&gt;== Call to_lob to convert long to clob==&lt;br /&gt;
&lt;br /&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;sql&amp;quot;&amp;gt;&lt;br /&gt;
SQL&amp;gt;&lt;br /&gt;
SQL&amp;gt; create table long_table&lt;br /&gt;
  2  ( id         int primary key,&lt;br /&gt;
  3    data       long&lt;br /&gt;
  4  )&lt;br /&gt;
  5  /&lt;br /&gt;
Table created.&lt;br /&gt;
SQL&amp;gt; create table clob_table as select id, to_lob(data) data from long_table;&lt;br /&gt;
Table created.&lt;br /&gt;
SQL&amp;gt;&lt;br /&gt;
SQL&amp;gt; insert into clob_table select id, to_lob(data) from long_table;&lt;br /&gt;
0 rows created.&lt;br /&gt;
SQL&amp;gt;&lt;br /&gt;
SQL&amp;gt; begin&lt;br /&gt;
  2      insert into clob_table select id, to_lob(data) from long_table;&lt;br /&gt;
  3  end;&lt;br /&gt;
  4  /&lt;br /&gt;
PL/SQL procedure successfully completed.&lt;br /&gt;
SQL&amp;gt;&lt;br /&gt;
SQL&amp;gt; drop table clob_table;&lt;br /&gt;
Table dropped.&lt;br /&gt;
SQL&amp;gt;&lt;br /&gt;
SQL&amp;gt; drop table long_table;&lt;br /&gt;
Table dropped.&amp;lt;/source&amp;gt;&lt;br /&gt;
    &lt;br /&gt;
   &lt;br /&gt;
&lt;br /&gt;
== TO_LOB demo==&lt;br /&gt;
&lt;br /&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;sql&amp;quot;&amp;gt;&lt;br /&gt;
SQL&amp;gt;&lt;br /&gt;
SQL&amp;gt; CREATE TABLE myClobTable (id NUMBER,clob_data CLOB);&lt;br /&gt;
Table created.&lt;br /&gt;
SQL&amp;gt;&lt;br /&gt;
SQL&amp;gt; CREATE TABLE myLongTable (id NUMBER,long_data LONG);&lt;br /&gt;
Table created.&lt;br /&gt;
SQL&amp;gt;&lt;br /&gt;
SQL&amp;gt; INSERT INTO myLongTable VALUES (100,RPAD(&amp;quot;A&amp;quot;,200000,&amp;quot;A&amp;quot;));&lt;br /&gt;
1 row created.&lt;br /&gt;
SQL&amp;gt;&lt;br /&gt;
SQL&amp;gt;&lt;br /&gt;
SQL&amp;gt; INSERT INTO myClobTable&lt;br /&gt;
  2    SELECT id,TO_LOB(long_data)&lt;br /&gt;
  3    FROM myLongTable;&lt;br /&gt;
1 row created.&lt;br /&gt;
SQL&amp;gt;&lt;br /&gt;
SQL&amp;gt;&lt;br /&gt;
SQL&amp;gt; drop table myLongTable;&lt;br /&gt;
Table dropped.&lt;br /&gt;
SQL&amp;gt;&lt;br /&gt;
SQL&amp;gt;&lt;br /&gt;
SQL&amp;gt; drop table myClobTable;&lt;br /&gt;
Table dropped.&lt;br /&gt;
SQL&amp;gt;&lt;br /&gt;
SQL&amp;gt;&lt;br /&gt;
SQL&amp;gt;&amp;lt;/source&amp;gt;&lt;/div&gt;</summary>
		<author><name>Admin</name></author>	</entry>

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