Initial_commit_SecMPS_v2

api_sqlsugar/VolPro.Core/DbManager/DbCopy/DbCopySqlserver.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using VolPro.Core.Configuration;
+
+namespace VolPro.Core.DbManager.DbCopy
+{
+    public class DbCopySqlserver
+    {
+        public static string CopyDatabase(string dbEmpty, string dbName)
+        {
+            string DBPath = AppSetting.GetSettingString("DBPath");
+            string DBBackPath = AppSetting.GetSettingString("DBBackPath");
+
+
+            string sql = @$"USE [master] 
+                CREATE DATABASE [{dbName}]
+                 CONTAINMENT = NONE
+                 ON  PRIMARY 
+                ( NAME = N'{dbName}', FILENAME = N'{DBPath}\{dbName}.mdf' , SIZE = 5120KB , FILEGROWTH = 1024KB )
+                 LOG ON 
+                ( NAME = N'{dbName}_log', FILENAME = N'{DBPath}\{dbName}_log.ldf' , SIZE = 2048KB , FILEGROWTH = 10%)
+                
+                USE [master]
+               BACKUP DATABASE [{dbEmpty}] TO  DISK = N'{DBBackPath}\{dbEmpty}.bak' WITH  COPY_ONLY, NOFORMAT, INIT,
+			   NAME = N'{dbEmpty}', SKIP, NOREWIND, NOUNLOAD,  STATS = 10
+              --还原数据库
+                DECLARE @tomdf NVARCHAR(50)=N'{DBPath}\{dbName}.mdf'
+                DECLARE @tolog NVARCHAR(50)=N'{DBPath}\{dbName}.ldf'
+                 RESTORE DATABASE [{dbName}] FROM  DISK = N'{DBBackPath}\{dbEmpty}.bak' WITH  FILE = 1,
+                 MOVE  N'{dbEmpty}' TO @tomdf,  MOVE N'{dbEmpty}_log' TO @tolog,  NOUNLOAD,  REPLACE,  STATS = 5;
+
+                alter database {dbName} modify file(name={dbEmpty}, newname={dbName});
+                alter database {dbName} modify file(name={dbEmpty}_log, newname={dbName}_log) ";
+
+            return sql;
+
+        }
+    }
+}