Code optimization

Src/Asp.Net/SqlServerTest/SqlServerTest.csproj

@@ -77,6 +77,8 @@
     <Compile Include="Models\OrderItem.cs" />
     <Compile Include="Demo\Demo0_SqlSugarClient.cs" />
     <Compile Include="Models\ViewOrder.cs" />
+    <Compile Include="UnitTest\UInsert.cs" />
+    <Compile Include="UnitTest\UQueryable2.cs" />
     <Compile Include="UnitTest\UQueue.cs" />
     <Compile Include="_OldTest\BugTest\Bug2.cs" />
     <Compile Include="_OldTest\BugTest\Bug5.cs" />

Src/Asp.Net/SqlServerTest/UnitTest/Main.cs

@@ -31,6 +31,7 @@ namespace OrmTest
         }
         public static void Init()
         {
+            Insert();
             Queue();
             CodeFirst();
             Updateable();

Src/Asp.Net/SqlServerTest/UnitTest/UInsert.cs

@@ -0,0 +1,69 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrmTest
+{
+    public partial class NewUnitTest
+    {
+        public static void Insert()
+        {
+            var db = Db;
+            db.CodeFirst.InitTables<UinitBlukTable>();
+            db.Insertable(new List<UinitBlukTable>
+            {
+                 new UinitBlukTable(){ Id=1,Create=DateTime.Now, Name="00" },
+                 new UinitBlukTable(){ Id=2,Create=DateTime.Now, Name="11" }
+
+            }).UseSqlServer().ExecuteBlueCopy();
+            var dt = db.Queryable<UinitBlukTable>().ToDataTable();
+            dt.Rows[0][0] = 3;
+            dt.Rows[1][0] = 4;
+            dt.TableName = "[UinitBlukTable]";
+            db.Insertable(dt).UseSqlServer().ExecuteBlueCopy();
+            db.Insertable(new List<UinitBlukTable2>
+            {
+                 new UinitBlukTable2(){   Id=5,  Name="55" },
+                 new UinitBlukTable2(){    Id=6, Name="66" }
+
+            }).UseSqlServer().ExecuteBlueCopy();
+            db.Ado.BeginTran();
+            db.Insertable(new List<UinitBlukTable2>
+            {
+                 new UinitBlukTable2(){   Id=7,  Name="77" },
+                 new UinitBlukTable2(){    Id=8, Name="88" }
+
+            }).UseSqlServer().ExecuteBlueCopy();
+            var task= db.Insertable(new List<UinitBlukTable2>
+            {
+                 new UinitBlukTable2(){   Id=9,  Name="9" },
+                 new UinitBlukTable2(){    Id=10, Name="10" }
+
+            }).UseSqlServer().ExecuteBlueCopyAsync();
+            task.Wait();
+            db.Ado.CommitTran();
+            var list = db.Queryable<UinitBlukTable>().ToList();
+            db.DbMaintenance.TruncateTable<UinitBlukTable>();
+            if (string.Join("", list.Select(it => it.Id)) != "12345678910")
+            {
+                throw new Exception("Unit Insert");
+            }
+        }
+        public class UinitBlukTable
+        {
+            public int Id { get; set; }
+            public string Name { get; set; }
+            [SqlSugar.SugarColumn(IsNullable =true)]
+            public DateTime? Create { get; set; }
+        }
+        [SqlSugar.SugarTable("UinitBlukTable")]
+        public class UinitBlukTable2
+        {
+            public string Name { get; set; }
+            public int Id { get; set; }
+        }
+ 
+    }
+}

Src/Asp.Net/SqlServerTest/UnitTest/UQueryable2.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrmTest.UnitTest
+{
+    public partial class NewUnitTest
+    {
+    }
+}

Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlBuilder/SqlServerBlueCopy.cs

@@ -36,12 +36,10 @@ namespace SqlSugar
                 this.Context.Ado.Connection.Close();
                 throw ex;
             }
-            if (this.Context.CurrentConnectionConfig.IsAutoCloseConnection && this.Context.Ado.Transaction == null)
+            CloseDb();
-            {
-                this.Context.Ado.Connection.Close();
-            }
             return DbColumnInfoList.Count;
         }
+
         public async Task<int> ExecuteBlueCopyAsync()
         {
             if (DbColumnInfoList == null || DbColumnInfoList.Count == 0) return 0;
@@ -79,6 +77,7 @@ namespace SqlSugar
             SqlBulkCopy copy = GetBulkCopyInstance();
             copy.DestinationTableName = this.Builder.GetTranslationColumnName(dt.TableName);
             copy.WriteToServer(dt);
+            CloseDb();
             return dt.Rows.Count;
         }
         private DataTable GetCopyWriteDataTable(DataTable dt)
@@ -154,11 +153,12 @@ namespace SqlSugar
             }
             return dt;
         }
-        private object AddParameter(int i,string dbColumnName, object value)
+        private void CloseDb()
         {
-            var name =Builder.SqlParameterKeyWord+dbColumnName+i;
+            if (this.Context.CurrentConnectionConfig.IsAutoCloseConnection && this.Context.Ado.Transaction == null)
-            InsertBuilder.Parameters.Add(new SugarParameter(name,value));
+            {
-            return name;
+                this.Context.Ado.Connection.Close();
+            }
         }
     }
 }