Update TDengine Demo

Src/Asp.NetCore2/TDengineTest/Models/Unit/CodeFirstTest1.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace TDengineTest
+{
+    public class AllCSharpTypes
+    {
+        public bool Boolean { get; set; }
+        public byte Byte { get; set; }
+        public sbyte SByte { get; set; }
+        public char Char { get; set; }
+        public decimal Decimal { get; set; }
+        [SqlSugar.SugarColumn(Length =18,DecimalDigits =2)]
+        public decimal Decimal2 { get; set; }
+        [SqlSugar.SugarColumn(Length = 18, DecimalDigits = 2)]
+        public double Double { get; set; }
+        public float Float { get; set; }
+        public int Int32 { get; set; }
+        public uint UInt32 { get; set; }
+        public long Int64 { get; set; }
+        public ulong UInt64 { get; set; }
+        public short Int16 { get; set; }
+        public ushort UInt16 { get; set; } 
+        public string String { get; set; }
+        [SqlSugar.SugarColumn(Length =100)]
+        public string String2 { get; set; }
+    }
+}