diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index bc7e02b9..c675b8f1 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -13,12 +13,12 @@
             "state": {
               "type": "markdown",
               "state": {
-                "file": "SanPinPLM/相关操作/1.EDM/26.Word文档模板制作.md",
+                "file": "SanPinPLM/数据库/数据库.md",
                 "mode": "source",
                 "source": false
               },
               "icon": "lucide-file",
-              "title": "26.Word文档模板制作"
+              "title": "数据库"
             }
           }
         ]
@@ -94,13 +94,13 @@
             "state": {
               "type": "outline",
               "state": {
-                "file": "SanPinPLM/相关操作/1.EDM/26.Word文档模板制作.md",
+                "file": "SanPinPLM/数据库/数据库.md",
                 "followCursor": false,
                 "showSearch": false,
                 "searchQuery": ""
               },
               "icon": "lucide-list",
-              "title": "26.Word文档模板制作 的大纲"
+              "title": "数据库 的大纲"
             }
           },
           {
@@ -175,8 +175,13 @@
       "hidden-folder-obsidian:显示文件夹": false
     }
   },
-  "active": "262fdb4633fcf55d",
+  "active": "9dc82d4bad0e4bc8",
   "lastOpenFiles": [
+    "SanPinPLM/报错处理/将截断字符串或二进制数据.md",
+    "SanPinPLM/数据库/数据库.md",
+    "SanPinPLM/数据库",
+    "SanPinPLM/报错处理/Code：111 文件名太长.md",
+    "SanPinPLM/相关操作/1.EDM/26.Word文档模板制作.md",
     "SanPinPLM/相关操作/1.EDM/25.Excel文档模板制作.md",
     "SanPinPLM/相关操作/1.EDM/10.文件版本管理.md",
     "SanPinPLM/相关操作/1.EDM/80.文档分类设置.md",
@@ -208,11 +213,6 @@
     "SanPinPLM/相关操作/2.PDM/assets/Pasted image 20250225094547.png",
     "SanPinPLM/相关操作/1.EDM/102.文档变更流程模板制作.md",
     "SanPinPLM/相关操作/2.PDM/30.图号、物料编码唯一性设置.md",
-    "SanPinPLM/相关操作/4.other/25.编码器设置.md",
-    "SanPinPLM/相关操作/2.PDM/59.把零部件放入标准物料库.md",
-    "SanPinPLM/相关操作/2.PDM/54.借用与编辑借用物料.md",
-    "SanPinPLM/相关操作/2.PDM/50.创建与编辑物料.md",
-    "SanPinPLM/相关操作/2.PDM/32.物料排序.md",
     "未命名.canvas",
     "KMmpm/系统介绍/数据建模/对象类定义/assets",
     "KMmpm/系统介绍/数据建模/对象类定义",
diff --git a/SanPinPLM/数据库/数据库.md b/SanPinPLM/数据库/数据库.md
new file mode 100644
index 00000000..1eed985e
--- /dev/null
+++ b/SanPinPLM/数据库/数据库.md
@@ -0,0 +1 @@
+对象分类的常规属性的默认值，存储在syscolumns表的defaultvalue字段中
\ No newline at end of file