Fix #12130

src/main/java/org/b3log/solo/processor/console/AdminConsole.java

@@ -69,7 +69,7 @@ import org.json.JSONObject;
  * Admin console render processing.
  *
  * @author <a href="http://88250.b3log.org">Liang Ding</a>
- * @version 1.3.1.8, Jul 27, 2016
+ * @version 1.3.1.9, Jul 28, 2016
  * @since 0.4.1
  */
 @RequestProcessor
@@ -233,6 +233,8 @@ public class AdminConsole {
         final Map<String, String> langs = langPropsService.getAll(locale);
         final Map<String, Object> dataModel = renderer.getDataModel();
 
+        dataModel.put("isMySQL", RuntimeDatabase.MYSQL == Latkes.getRuntimeDatabase());
+
         dataModel.putAll(langs);
 
         Keys.fillRuntime(dataModel);

src/main/webapp/admin-others.ftl

@@ -47,7 +47,9 @@
     </div>
     <div id="tabOthersPanel_other" class="none">
         <button class="margin12" onclick="admin.others.removeUnusedTags();">${removeUnusedTagsLabel}</button>
+        <#if isMySQL>
         <button class="margin12" onclick="admin.others.exportSQL();">${exportSQLLabel}</button>
+        </#if>
     </div>
 </div>
 ${plugins}