95 lines
5.9 KiB
HTML
95 lines
5.9 KiB
HTML
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<meta name="DC.Title" content="SQLJ.REPLACE_JAR" />
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<title>SQLJ.REPLACE_JAR</title>
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</head>
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<body id="sqljrplc"><a name="sqljrplc"><!-- --></a>
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<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
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<h1 class="topictitle1">SQLJ.REPLACE_JAR</h1>
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<div><p></p>
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<div class="section"><p> The SQLJ.REPLACE_JAR stored procedure replaces a JAR file into
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the database system.</p>
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</div>
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<div class="section"><h4 class="sectiontitle">Authorization</h4><p>The privilege held by the authorization
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ID of the CALL statement must include at least one of the following for the
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SYSJAROBJECTS and SYSJARCONTENTS catalog tables:</p>
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<ul><li>The following system authorities: <ul><li>The SELECT, INSERT, and DELETE privileges on the table</li>
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<li>The system authority *EXECUTE on library QSYS2</li>
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</ul>
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</li>
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<li>Administrative authority</li>
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</ul>
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<p>The privilege held by the authorization ID of the CALL statement must
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also have the following authorities:</p>
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<ul><li>Read (*R) access to the JAR file specified by the <em>jar-url</em> parameter
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being installed.</li>
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<li>*OBJMGT authority to the JAR file being removed. The JAR file is named
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/QIBM/UserData/OS400/SQLLib/Function/jar/schema/jarfile.</li>
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</ul>
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<p>Adopted authority cannot be used for these authorities.</p>
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</div>
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<div class="section"><h4 class="sectiontitle">Syntax</h4><pre> >>-CALL--SQLJ.REPLACE_JAR--(--<em>'jar-url'</em>--<em>,</em>--<em>'jar-id'</em>--)--------><</pre>
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</div>
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<div class="section"><h4 class="sectiontitle">Description</h4><dl><dt class="dlterm"><strong><em>jar-url</em></strong></dt>
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<dd>The URL containing the JAR file to be replaced. The only URL scheme supported
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is 'file:'.</dd>
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</dl>
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<dl><dt class="dlterm"><strong><em>jar-id</em></strong></dt>
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<dd>The JAR identifier in the database to be associated with the file specified
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by the <em>jar-url</em>. The <em>jar-id</em> uses SQL naming and the JAR file
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is installed in the schema or library specified by the implicit or explicit
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qualifier.</dd>
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</dl>
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</div>
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<div class="section"><h4 class="sectiontitle">Usage notes</h4><p>The SQLJ.REPLACE_JAR stored procedure
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replaces a JAR file that was previously installed in the database using SQLJ.INSTALL_JAR.</p>
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</div>
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<div class="section"><h4 class="sectiontitle">Example</h4><p>The following command is issued
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from an SQL interactive session:</p>
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<pre> CALL SQLJ.REPLACE_JAR('file:/home/db2inst/classes/Proc.jar' , 'myproc_jar')</pre>
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<p>The
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current JAR file referred to by the <em>jar-id</em> myproc_jar is replaced with
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the Proc.jar file located in the file:/home/db2inst/classes/ directory. </p>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="sqljjar.htm" title="Both Java stored procedures and Java UDFs can use Java classes that are stored in Java JAR files.">SQLJ procedures that manipulate JAR files</a></div>
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</div>
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<div class="relref"><strong>Related reference</strong><br />
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<div><a href="sqljinst.htm" title="The SQLJ.INSTALL_JAR stored procedure installs a JAR file into the database system. This JAR file can be used in subsequent CREATE FUNCTION and CREATE PROCEDURE statements.">SQLJ.INSTALL_JAR</a></div>
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<div><a href="sqljremv.htm" title="The SQLJ.REMOVE_JAR stored procedure removes a JAR file from the database system.">SQLJ.REMOVE_JAR</a></div>
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<div><a href="sqljupdt.htm" title="The SQLJ.UPDATEJARINFO updates the CLASS_SOURCE column of the SYSJARCONTENTS catalog table. This procedure is not part of the SQLJ standard but is used by the DB2 UDB for iSeries stored procedure builder.">SQLJ.UPDATEJARINFO</a></div>
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<div><a href="sqljrcvr.htm" title="The SQLJ.RECOVERJAR procedure takes the JAR file that is stored in the SYSJAROBJECTS catalog and restores it to the /QIBM/UserData/OS400/SQLLib/Function/jar/jarschema/jar_id.jar file.">SQLJ.RECOVERJAR</a></div>
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<div><a href="sqljrfc.htm" title="The SQLJ.REFRESH_CLASSES stored procedure causes the reloading of user defined classes used by Java stored procedures or Java UDFs in the current database connection. This stored procedure must be called by existing database connections to obtain changes made by a call to the SQLJ.REPLACE_JAR stored procedure.">SQLJ.REFRESH_CLASSES</a></div>
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</div>
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</div>
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</body>
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