更新数据库导航连接

.idea/checkstyle-idea.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CheckStyle-IDEA" serialisationVersion="2">
+    <checkstyleVersion>10.21.3</checkstyleVersion>
+    <scanScope>JavaOnly</scanScope>
+    <copyLibs>true</copyLibs>
+    <option name="thirdPartyClasspath" />
+    <option name="activeLocationIds" />
+    <option name="locations">
+      <list>
+        <ConfigurationLocation id="bundled-sun-checks" type="BUNDLED" scope="All" description="Sun Checks">(bundled)</ConfigurationLocation>
+        <ConfigurationLocation id="bundled-google-checks" type="BUNDLED" scope="All" description="Google Checks">(bundled)</ConfigurationLocation>
+      </list>
+    </option>
+  </component>
+</project>

_sidebar.md

@@ -29,6 +29,7 @@
 - DevOps
     - [OS](devops/_index.md)
         - [linux](devops/os/linux.md)
+    - [数据库](devops/database/_index.md)
 - 职场和面试
     - [面试](work/interview/_index.md)
     - [职场](work/workplace/_index.md)

article/journey/_sidebar.md

@@ -1,6 +1,6 @@
 - 2025
-- [温哥华（YVR）联程中转美国](/article/journey/2025/yvr-to-us.md)
-- [麓山行](/article/journey/2025/trip-to-lushan.md)
+  - [温哥华（YVR）联程中转美国](/article/journey/2025/yvr-to-us.md)
+  - [麓山行](/article/journey/2025/trip-to-lushan.md)
 - 2024
   - [探索新罕布什尔州宜居小城基恩](/article/journey/2024/trip-to-keene.md)
   - [我眼中的美国大选 2024](/article/journey/2024/my-eyes-on-the-us-election-2024.md)

devops/database/_index.md

@@ -0,0 +1,5 @@
+# DevOps 
+
+从字面上来看，"DevOps"一词是由英文 Development（开发）和 Operations（运维）组合而成，但它所代表的理念和实践要比单独或组合的两个词广阔的多。DevOps 涵盖了安全、协作方式、数据分析等许多方面。
+
+## OS 操作系统

devops/database/_sidebar.md

@@ -0,0 +1,2 @@
+- [MariaDB/MySQL](/devops/database/mariadb.md)
+- PostgreSQL