diff --git a/phpBB/docs/CHANGELOG.html b/phpBB/docs/CHANGELOG.html
index 7bf4b3b9c0..f596bd0048 100644
--- a/phpBB/docs/CHANGELOG.html
+++ b/phpBB/docs/CHANGELOG.html
@@ -108,6 +108,7 @@
 		<li>[Fix] Show error if hostname lookup doesn't return a valid IP address when banning. (Bug #45585 - Patch by bantu)</li>
 		<li>[Fix] Incorrect layout when loading PM-draft (Bug #38435 - Patch by nickvergessen)</li>
 		<li>[Fix] Wrong message shown to user, when adding bots to friends/foes. (Bug #40205 - Patch by nickvergessen)</li>
+		<li>[Fix] Fix Oracle database backup (Bug #46715)</li>
 		<li>[Change] Change the data format of the default file ACM to be more secure from tampering and have better performance.</li>
 		<li>[Change] Add index on log_time to the log table to prevent slowdown on boards with many log entries. (Bug #44665 - Patch by bantu)</li>
 		<li>[Change] Template engine now permits to a limited extent variable includes.</li>
diff --git a/phpBB/includes/acp/acp_database.php b/phpBB/includes/acp/acp_database.php
index 856b867c9a..1182e224cf 100644
--- a/phpBB/includes/acp/acp_database.php
+++ b/phpBB/includes/acp/acp_database.php
@@ -1854,7 +1854,8 @@ class oracle_extractor extends base_extractor
 			// Build the SQL statement to recreate the data.
 			for ($i = 0; $i < $i_num_fields; $i++)
 			{
-				$str_val = $row[$ary_name[$i]];
+				// Oracle uses uppercase - we use lowercase
+				$str_val = $row[strtolower($ary_name[$i])];
 
 				if (preg_match('#char|text|bool|raw#i', $ary_type[$i]))
 				{
@@ -1885,7 +1886,7 @@ class oracle_extractor extends base_extractor
 				}
 
 				$schema_vals[$i] = $str_quote . $str_val . $str_quote;
-				$schema_fields[$i] = '"' . $ary_name[$i] . "'";
+				$schema_fields[$i] = '"' . $ary_name[$i] . '"';
 			}
 
 			// Take the ordered fields and their associated data and build it