<?php
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?>
<div id="book.oci8" class="book">
 
 <h1 class="title">Oracle OCI8</h1>
 

 
 <div id="intro.oci8" class="preface">
  <h1 class="title">Einführung</h1>
  <div class="warning"><strong class="warning">Warnung</strong>
   <p class="simpara">
    Diese Erweiterung ist seit PHP 8.4.0 <em>UNBUNDLED</em>
    (entbündelt).
   </p>
  </div>
  <p class="para">
   Diese Funktionen ermöglichen den Zugriff auf Oracle-Datenbanken. Sie
   unterstützen SQL- und PL/SQL-Anweisungen. Zu den grundlegenden Funktionen
   gehören die Transaktionskontrolle, die Bindung von PHP-Variablen an
   Oracle-Platzhalter und die Unterstützung für Large Object Typen (LOB) und
   Sammlungen. Die Skalierbarkeitsfunktionen von Oracle wie Database Resident
   Connection Pooling (DRCP) und Ergebnis-Caching werden ebenfalls
   unterstützt.
  </p>
 </div>
 

 







 






 






 






 




 






 






 







 






 




 




 






<ul class="chunklist chunklist_book"><li><a href="oci8.setup.php">Installation/Konfiguration</a><ul class="chunklist chunklist_book chunklist_children"><li><a href="oci8.requirements.php">Anforderungen</a></li><li><a href="oci8.installation.php">Installation</a></li><li><a href="oci8.test.php">Testing</a></li><li><a href="oci8.configuration.php">Laufzeit-Konfiguration</a></li></ul></li><li><a href="oci8.constants.php">Vordefinierte Konstanten</a></li><li><a href="oci8.examples.php">Beispiele</a></li><li><a href="oci8.connection.php">OCI8 Connection Handling and Connection Pooling</a></li><li><a href="oci8.fan.php">OCI8 Fast Application Notification (FAN) Support</a></li><li><a href="oci8.taf.php">OCI8 Transparent Application Failover (TAF) Support</a></li><li><a href="oci8.dtrace.php">OCI8 and DTrace Dynamic Tracing</a></li><li><a href="oci8.datatypes.php">Supported Datatypes</a></li><li><a href="ref.oci8.php">OCI8 Funktionen</a><ul class="chunklist chunklist_book chunklist_children"><li><a href="function.oci-bind-array-by-name.php">oci_bind_array_by_name</a> — Bindet ein PHP-Array an einen Oracle-PL/SQL-Arrayparameter</li><li><a href="function.oci-bind-by-name.php">oci_bind_by_name</a> — Binds a PHP variable to an Oracle placeholder</li><li><a href="function.oci-cancel.php">oci_cancel</a> — Bricht das Lesen eines Zeigers ab</li><li><a href="function.oci-client-version.php">oci_client_version</a> — Returns the Oracle client library version</li><li><a href="function.oci-close.php">oci_close</a> — Schlie&szlig;t eine Oracle-Verbindung</li><li><a href="function.oci-commit.php">oci_commit</a> — Commits the outstanding database transaction</li><li><a href="function.oci-connect.php">oci_connect</a> — Connect to an Oracle database</li><li><a href="function.oci-define-by-name.php">oci_define_by_name</a> — Associates a PHP variable with a column for query fetches</li><li><a href="function.oci-error.php">oci_error</a> — Liefert den letzten Fehler</li><li><a href="function.oci-execute.php">oci_execute</a> — Executes a statement</li><li><a href="function.oci-fetch.php">oci_fetch</a> — Ruft die n&auml;chste Zeile einer Abfrage in einen internen Puffer ab</li><li><a href="function.oci-fetch-all.php">oci_fetch_all</a> — Ruft mehrere Datens&auml;tze einer Abfrage in ein zweidimensionales Array ab</li><li><a href="function.oci-fetch-array.php">oci_fetch_array</a> — Liefert die n&auml;chste Zeile einer Abfrage als assoziatives oder numerisches Array</li><li><a href="function.oci-fetch-assoc.php">oci_fetch_assoc</a> — Liefert die n&auml;chste Zeile einer Abfrage als assoziatives Array</li><li><a href="function.oci-fetch-object.php">oci_fetch_object</a> — Liefert die n&auml;chste Zeile einer Abfrage als Objekt</li><li><a href="function.oci-fetch-row.php">oci_fetch_row</a> — Liefert die n&auml;chste Zeile einer Abfrage als numerisches Array</li><li><a href="function.oci-field-is-null.php">oci_field_is_null</a> — Checks if a field in the currently fetched row is null</li><li><a href="function.oci-field-name.php">oci_field_name</a> — Returns the name of a field from the statement</li><li><a href="function.oci-field-precision.php">oci_field_precision</a> — Tell the precision of a field</li><li><a href="function.oci-field-scale.php">oci_field_scale</a> — Tell the scale of the field</li><li><a href="function.oci-field-size.php">oci_field_size</a> — Returns field's size</li><li><a href="function.oci-field-type.php">oci_field_type</a> — Returns a field's data type name</li><li><a href="function.oci-field-type-raw.php">oci_field_type_raw</a> — Tell the raw Oracle data type of the field</li><li><a href="function.oci-free-descriptor.php">oci_free_descriptor</a> — Frees a descriptor</li><li><a href="function.oci-free-statement.php">oci_free_statement</a> — Gibt alle verkn&uuml;pften Ressourcen eines Statements oder Zeigers frei.</li><li><a href="function.oci-get-implicit-resultset.php">oci_get_implicit_resultset</a> — Returns the next child statement resource from a parent statement resource that has Oracle Database Implicit Result Sets</li><li><a href="function.oci-lob-copy.php">oci_lob_copy</a> — Copies large object</li><li><a href="function.oci-lob-is-equal.php">oci_lob_is_equal</a> — Compares two LOB/FILE locators for equality</li><li><a href="function.oci-new-collection.php">oci_new_collection</a> — Allocates new collection object</li><li><a href="function.oci-new-connect.php">oci_new_connect</a> — Connect to the Oracle server using a unique connection</li><li><a href="function.oci-new-cursor.php">oci_new_cursor</a> — Allocates and returns a new cursor (statement handle)</li><li><a href="function.oci-new-descriptor.php">oci_new_descriptor</a> — Initializes a new empty LOB or FILE descriptor</li><li><a href="function.oci-num-fields.php">oci_num_fields</a> — Returns the number of result columns in a statement</li><li><a href="function.oci-num-rows.php">oci_num_rows</a> — Returns number of rows affected during statement execution</li><li><a href="function.oci-parse.php">oci_parse</a> — Prepares an Oracle statement for execution</li><li><a href="function.oci-password-change.php">oci_password_change</a> — Changes password of Oracle's user</li><li><a href="function.oci-pconnect.php">oci_pconnect</a> — Connect to an Oracle database using a persistent connection</li><li><a href="function.oci-register-taf-callback.php">oci_register_taf_callback</a> — Register a user-defined callback function for Oracle Database TAF</li><li><a href="function.oci-result.php">oci_result</a> — Returns field's value from the fetched row</li><li><a href="function.oci-rollback.php">oci_rollback</a> — Rolls back the outstanding database transaction</li><li><a href="function.oci-server-version.php">oci_server_version</a> — Returns the Oracle Database version</li><li><a href="function.oci-set-action.php">oci_set_action</a> — Sets the action name</li><li><a href="function.oci-set-call-timout.php">oci_set_call_timeout</a> — Sets a millisecond timeout for database calls</li><li><a href="function.oci-set-client-identifier.php">oci_set_client_identifier</a> — Sets the client identifier</li><li><a href="function.oci-set-client-info.php">oci_set_client_info</a> — Sets the client information</li><li><a href="function.oci-set-db-operation.php">oci_set_db_operation</a> — Sets the database operation</li><li><a href="function.oci-set-edition.php">oci_set_edition</a> — Sets the database edition</li><li><a href="function.oci-set-module-name.php">oci_set_module_name</a> — Sets the module name</li><li><a href="function.oci-set-prefetch.php">oci_set_prefetch</a> — Sets number of rows to be prefetched by queries</li><li><a href="function.oci-set-prefetch-lob.php">oci_set_prefetch_lob</a> — Sets the amount of data prefetched for each CLOB or BLOB.</li><li><a href="function.oci-statement-type.php">oci_statement_type</a> — Returns the type of a statement</li><li><a href="function.oci-unregister-taf-callback.php">oci_unregister_taf_callback</a> — Unregister a user-defined callback function for Oracle Database TAF</li></ul></li><li><a href="class.ocicollection.php">OCICollection</a> — The OCICollection class<ul class="chunklist chunklist_book chunklist_children"><li><a href="ocicollection.append.php">OCICollection::append</a> — H&auml;ngt ein Element an eine Sammlung</li><li><a href="ocicollection.assign.php">OCICollection::assign</a> — Weist einer Sammlung einen Wert aus einer anderen Sammlung zu</li><li><a href="ocicollection.assignelem.php">OCICollection::assignElem</a> — Weist einem Element einer Sammlung einen Wert zu</li><li><a href="ocicollection.free.php">OCICollection::free</a> — Gibt die mit einem Sammelobjekt verkn&uuml;pften Ressourcen frei</li><li><a href="ocicollection.getelem.php">OCICollection::getElem</a> — Liefert den Wert eines Elements</li><li><a href="ocicollection.max.php">OCICollection::max</a> — Liefert die maximale Anzahl der Elemente in einer Sammlung</li><li><a href="ocicollection.size.php">OCICollection::size</a> — Liefert die Gr&ouml;&szlig;e der Sammlung</li><li><a href="ocicollection.trim.php">OCICollection::trim</a> — Entfernt Elemente vom Ende einer Sammlung</li></ul></li><li><a href="class.ocilob.php">OCILob</a> — The OCILob class<ul class="chunklist chunklist_book chunklist_children"><li><a href="ocilob.append.php">OCILob::append</a> — Appends data from the large object to another large object</li><li><a href="ocilob.close.php">OCILob::close</a> — Closes LOB descriptor</li><li><a href="ocilob.eof.php">OCILob::eof</a> — Tests for end-of-file on a large object's descriptor</li><li><a href="ocilob.erase.php">OCILob::erase</a> — Erases a specified portion of the internal LOB data</li><li><a href="ocilob.export.php">OCILob::export</a> — Exports LOB's contents to a file</li><li><a href="ocilob.flush.php">OCILob::flush</a> — Flushes/writes buffer of the LOB to the server</li><li><a href="ocilob.free.php">OCILob::free</a> — Frees resources associated with the LOB descriptor</li><li><a href="ocilob.getbuffering.php">OCILob::getBuffering</a> — Returns current state of buffering for the large object</li><li><a href="ocilob.import.php">OCILob::import</a> — Imports file data to the LOB</li><li><a href="ocilob.load.php">OCILob::load</a> — Returns large object's contents</li><li><a href="ocilob.read.php">OCILob::read</a> — Reads part of the large object</li><li><a href="ocilob.rewind.php">OCILob::rewind</a> — Moves the internal pointer to the beginning of the large object</li><li><a href="ocilob.save.php">OCILob::save</a> — Saves data to the large object</li><li><a href="ocilob.savefile.php">OCILob::saveFile</a> — Alias von OCILob::import</li><li><a href="ocilob.seek.php">OCILob::seek</a> — Sets the internal pointer of the large object</li><li><a href="ocilob.setbuffering.php">OCILob::setBuffering</a> — Changes current state of buffering for the large object</li><li><a href="ocilob.size.php">OCILob::size</a> — Returns size of large object</li><li><a href="ocilob.tell.php">OCILob::tell</a> — Returns the current position of internal pointer of large object</li><li><a href="ocilob.truncate.php">OCILob::truncate</a> — Truncates large object</li><li><a href="ocilob.write.php">OCILob::write</a> — Writes data to the large object</li><li><a href="ocilob.writetemporary.php">OCILob::writeTemporary</a> — Writes a temporary large object</li><li><a href="ocilob.writetofile.php">OCILob::writeToFile</a> — Alias von OCILob::export</li></ul></li><li><a href="oldaliases.oci8.php">OCI8 - Veraltete Aliase und Funktionen</a><ul class="chunklist chunklist_book chunklist_children"><li><a href="function.oci-internal-debug.php">oci_internal_debug</a> — Enables or disables internal debug output</li><li><a href="function.ocibindbyname.php">ocibindbyname</a> — Alias von oci_bind_by_name</li><li><a href="function.ocicancel.php">ocicancel</a> — Alias von oci_cancel</li><li><a href="function.ocicloselob.php">ocicloselob</a> — Alias von OCILob::close</li><li><a href="function.ocicollappend.php">ocicollappend</a> — Alias von OCICollection::append</li><li><a href="function.ocicollassign.php">ocicollassign</a> — Alias von OCICollection::assign</li><li><a href="function.ocicollassignelem.php">ocicollassignelem</a> — Alias von OCICollection::assignElem</li><li><a href="function.ocicollgetelem.php">ocicollgetelem</a> — Alias von OCICollection::getElem</li><li><a href="function.ocicollmax.php">ocicollmax</a> — Alias von OCICollection::max</li><li><a href="function.ocicollsize.php">ocicollsize</a> — Alias von OCICollection::size</li><li><a href="function.ocicolltrim.php">ocicolltrim</a> — Alias von OCICollection::trim</li><li><a href="function.ocicolumnisnull.php">ocicolumnisnull</a> — Alias von oci_field_is_null</li><li><a href="function.ocicolumnname.php">ocicolumnname</a> — Alias von oci_field_name</li><li><a href="function.ocicolumnprecision.php">ocicolumnprecision</a> — Alias von oci_field_precision</li><li><a href="function.ocicolumnscale.php">ocicolumnscale</a> — Alias von oci_field_scale</li><li><a href="function.ocicolumnsize.php">ocicolumnsize</a> — Alias von oci_field_size</li><li><a href="function.ocicolumntype.php">ocicolumntype</a> — Alias von oci_field_type</li><li><a href="function.ocicolumntyperaw.php">ocicolumntyperaw</a> — Alias von oci_field_type_raw</li><li><a href="function.ocicommit.php">ocicommit</a> — Alias von oci_commit</li><li><a href="function.ocidefinebyname.php">ocidefinebyname</a> — Alias von oci_define_by_name</li><li><a href="function.ocierror.php">ocierror</a> — Alias von oci_error</li><li><a href="function.ociexecute.php">ociexecute</a> — Alias von oci_execute</li><li><a href="function.ocifetch.php">ocifetch</a> — Alias von oci_fetch</li><li><a href="function.ocifetchinto.php">ocifetchinto</a> — Veraltete Variante von oci_fetch_array,
   oci_fetch_object, oci_fetch_assoc
   und oci_fetch_row</li><li><a href="function.ocifetchstatement.php">ocifetchstatement</a> — Alias von oci_fetch_all</li><li><a href="function.ocifreecollection.php">ocifreecollection</a> — Alias von OCICollection::free</li><li><a href="function.ocifreecursor.php">ocifreecursor</a> — Alias von oci_free_statement</li><li><a href="function.ocifreedesc.php">ocifreedesc</a> — Alias von OCILob::free</li><li><a href="function.ocifreestatement.php">ocifreestatement</a> — Alias von oci_free_statement</li><li><a href="function.ociinternaldebug.php">ociinternaldebug</a> — Alias von oci_internal_debug</li><li><a href="function.ociloadlob.php">ociloadlob</a> — Alias von OCILob::load</li><li><a href="function.ocilogoff.php">ocilogoff</a> — Alias von oci_close</li><li><a href="function.ocilogon.php">ocilogon</a> — Alias von oci_connect</li><li><a href="function.ocinewcollection.php">ocinewcollection</a> — Alias von oci_new_collection</li><li><a href="function.ocinewcursor.php">ocinewcursor</a> — Alias von oci_new_cursor</li><li><a href="function.ocinewdescriptor.php">ocinewdescriptor</a> — Alias von oci_new_descriptor</li><li><a href="function.ocinlogon.php">ocinlogon</a> — Alias von oci_new_connect</li><li><a href="function.ocinumcols.php">ocinumcols</a> — Alias von oci_num_fields</li><li><a href="function.ociparse.php">ociparse</a> — Alias von oci_parse</li><li><a href="function.ociplogon.php">ociplogon</a> — Alias von oci_pconnect</li><li><a href="function.ociresult.php">ociresult</a> — Alias von oci_result</li><li><a href="function.ocirollback.php">ocirollback</a> — Alias von oci_rollback</li><li><a href="function.ocirowcount.php">ocirowcount</a> — Alias von oci_num_rows</li><li><a href="function.ocisavelob.php">ocisavelob</a> — Alias von OCILob::save</li><li><a href="function.ocisavelobfile.php">ocisavelobfile</a> — Alias von OCILob::import</li><li><a href="function.ociserverversion.php">ociserverversion</a> — Alias von oci_server_version</li><li><a href="function.ocisetprefetch.php">ocisetprefetch</a> — Alias von oci_set_prefetch</li><li><a href="function.ocistatementtype.php">ocistatementtype</a> — Alias von oci_statement_type</li><li><a href="function.ociwritelobtofile.php">ociwritelobtofile</a> — Alias von OCILob::export</li><li><a href="function.ociwritetemporarylob.php">ociwritetemporarylob</a> — Alias von OCILob::writeTemporary</li></ul></li></ul></div><?php manual_footer($setup); ?>