From 73c76462e0bb06e79218b52e0dbf15058466612d Mon Sep 17 00:00:00 2001
From: yuyubohh <403221757@qq.com>
Date: Sat, 13 Sep 2025 11:23:13 +0800
Subject: [PATCH] 1

---
 全数据库创建脚本.txt | 67 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 全数据库创建脚本.txt

diff --git a/全数据库创建脚本.txt b/全数据库创建脚本.txt
new file mode 100644
index 0000000..de0ddfa
--- /dev/null
+++ b/全数据库创建脚本.txt
@@ -0,0 +1,67 @@
+
+-- 修正版全库ID字段索引创建脚本
+BEGIN TRY
+    BEGIN TRANSACTION;
+    
+    -- 创建临时表存储需要创建索引的表和字段
+    CREATE TABLE #IndexCreationList (
+        TableName NVARCHAR(128),
+        ColumnName NVARCHAR(128)
+    );
+    
+    -- 找出所有需要创建索引的字段
+    INSERT INTO #IndexCreationList
+    SELECT 
+        t.name AS TableName,
+        c.name AS ColumnName
+    FROM sys.tables t
+    JOIN sys.columns c ON t.object_id = c.object_id
+    WHERE c.name LIKE '%ID'
+    AND t.is_ms_shipped = 0
+    AND NOT EXISTS (
+        SELECT 1 FROM sys.indexes i
+        JOIN sys.index_columns ic ON i.object_id = ic.object_id AND i.index_id = ic.index_id
+        WHERE i.object_id = t.object_id
+        AND ic.column_id = c.column_id
+        AND i.name = 'IX_' + t.name + '_' + c.name
+    );
+    
+    -- 动态生成并执行创建索引的SQL
+    DECLARE @sql NVARCHAR(MAX) = '';
+    SELECT @sql = @sql + 
+        'CREATE INDEX IX_' + TableName + '_' + ColumnName + 
+        ' ON ' + QUOTENAME(TableName) + '(' + QUOTENAME(ColumnName) + ');' + CHAR(13)
+    FROM #IndexCreationList;
+    
+    IF LEN(@sql) > 0
+    BEGIN
+        EXEC sp_executesql @sql;
+        PRINT '成功创建 ' + CAST(@@ROWCOUNT AS NVARCHAR(10)) + ' 个索引';
+    END
+    ELSE
+    BEGIN
+        PRINT '没有需要创建的索引，所有ID字段索引已存在';
+    END
+    
+    -- 验证结果
+    SELECT 
+        t.name AS 表名,
+        i.name AS 索引名称,
+        c.name AS 字段名
+    FROM sys.tables t
+    JOIN sys.indexes i ON t.object_id = i.object_id
+    JOIN sys.index_columns ic ON i.object_id = ic.object_id AND i.index_id = ic.index_id
+    JOIN sys.columns c ON ic.object_id = c.object_id AND ic.column_id = c.column_id
+    WHERE i.name LIKE 'IX_%_%ID'
+    ORDER BY t.name, i.name;
+    
+    DROP TABLE #IndexCreationList;
+    COMMIT TRANSACTION;
+END TRY
+BEGIN CATCH
+    IF @@TRANCOUNT > 0
+        ROLLBACK TRANSACTION;
+        
+    PRINT '错误发生: ' + ERROR_MESSAGE();
+    PRINT '错误行号: ' + CAST(ERROR_LINE() AS NVARCHAR(10));
+END CATCH;