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		<title>Oracle PL/SQL Tutorial/System Packages/dbms session - История изменений</title>
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		<updated>2026-05-24T05:19:34Z</updated>
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		<id>http://www.sqle.ru/index.php?title=Oracle_PL/SQL_Tutorial/System_Packages/dbms_session&amp;diff=3292&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;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;ru&quot;&gt;
				&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;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; style=&quot;text-align: center;&quot; lang=&quot;ru&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(нет различий)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
			</entry>

	<entry>
		<id>http://www.sqle.ru/index.php?title=Oracle_PL/SQL_Tutorial/System_Packages/dbms_session&amp;diff=3293&amp;oldid=prev</id>
		<title>Admin: 1 версия</title>
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				<updated>2010-05-26T10:05:55Z</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;== DBMS_SESSION.IS_ROLE_ENABLED==&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; BEGIN&lt;br /&gt;
  2     IF DBMS_SESSION.IS_ROLE_ENABLED(&amp;quot;ADMINSTRATOR&amp;quot;) THEN&lt;br /&gt;
  3        DBMS_OUTPUT.PUT_LINE(&amp;quot;Current Role Administrator&amp;quot;);&lt;br /&gt;
  4     ELSIF DBMS_SESSION.IS_ROLE_ENABLED(&amp;quot;MANAGER&amp;quot;) THEN&lt;br /&gt;
  5        DBMS_OUTPUT.PUT_LINE(&amp;quot;Current Role Manager&amp;quot;);&lt;br /&gt;
  6     ELSE&lt;br /&gt;
  7        DBMS_OUTPUT.PUT_LINE(&amp;quot;Current Role Operator&amp;quot;);&lt;br /&gt;
  8        &lt;br /&gt;
  9     END IF;&lt;br /&gt;
 10  END;&lt;br /&gt;
 11  /&lt;br /&gt;
Current Role Operator&lt;br /&gt;
PL/SQL procedure successfully completed.&lt;br /&gt;
SQL&amp;gt;&lt;br /&gt;
SQL&amp;gt;&amp;lt;/source&amp;gt;&lt;br /&gt;
    &lt;br /&gt;
   &lt;br /&gt;
&lt;br /&gt;
== dbms_session.set_context==&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 or replace procedure set_dept_ctx(p_attr in varchar2,p_val  in varchar2) is&lt;br /&gt;
  2  begin&lt;br /&gt;
  3      dbms_session.set_context(&amp;quot;DEPT_CTX&amp;quot;, p_attr, p_val);&lt;br /&gt;
  4  end;&lt;br /&gt;
  5  /&lt;br /&gt;
Procedure created.&lt;br /&gt;
SQL&amp;gt;&lt;br /&gt;
SQL&amp;gt;&amp;lt;/source&amp;gt;&lt;br /&gt;
    &lt;br /&gt;
   &lt;br /&gt;
&lt;br /&gt;
== DBMS_SESSION.SET_SQL_TRACE==&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 OR REPLACE PROCEDURE core_process IS&lt;br /&gt;
  2  BEGIN&lt;br /&gt;
  3     IF USER = &amp;quot;PLSQL_USER&amp;quot; THEN&lt;br /&gt;
  4        DBMS_SESSION.SET_SQL_TRACE(TRUE);&lt;br /&gt;
  5        DBMS_OUTPUT.PUT_LINE(&amp;quot;Tracing is turned on...&amp;quot;);&lt;br /&gt;
  6     END IF;&lt;br /&gt;
  7     DBMS_SESSION.SET_SQL_TRACE(FALSE);&lt;br /&gt;
  8     DBMS_OUTPUT.PUT_LINE(&amp;quot;Tracing is turned off.&amp;quot;);&lt;br /&gt;
  9  END;&lt;br /&gt;
 10  /&lt;br /&gt;
Procedure created.&lt;br /&gt;
SQL&amp;gt;&lt;br /&gt;
SQL&amp;gt;&amp;lt;/source&amp;gt;&lt;br /&gt;
    &lt;br /&gt;
   &lt;br /&gt;
&lt;br /&gt;
== Use dbms_session.AppCtxTabTyp and dbms_session.list_context to display context==&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; declare&lt;br /&gt;
  2      l_AppCtx     dbms_session.AppCtxTabTyp;&lt;br /&gt;
  3      l_size        number;&lt;br /&gt;
  4  begin&lt;br /&gt;
  5      dbms_session.list_context( l_AppCtx, l_size );&lt;br /&gt;
  6      for i in 1 .. l_size loop&lt;br /&gt;
  7          dbms_output.put( l_AppCtx(i).namespace || &amp;quot;.&amp;quot; );&lt;br /&gt;
  8          dbms_output.put( l_AppCtx(i).attribute || &amp;quot; = &amp;quot; );&lt;br /&gt;
  9          dbms_output.put_line( l_AppCtx(i).value );&lt;br /&gt;
 10      end loop;&lt;br /&gt;
 11  end;&lt;br /&gt;
 12  /&lt;br /&gt;
DR$APPCTX.IDXID =&lt;br /&gt;
REGISTRY$CTX.NAMESPACE = SERVER&lt;br /&gt;
PL/SQL procedure successfully completed.&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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