增加DB2数据库基础功能实现

Src/Asp.NetCore2/SqlSugar.Db2Core/Tools/UtilConstants.cs

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+using System;
+using System.Collections.Generic;
+using System.Dynamic;
+using System.Linq;
+using System.Text;
+namespace SqlSugar.DB2
+{
+    internal static class UtilConstants
+    {
+        public const string Dot = ".";
+        public const char DotChar = '.';
+        internal const string Space = " ";
+        internal const char SpaceChar =' ';
+        internal const string AssemblyName = "SqlSugar";
+        internal const string ReplaceKey = "{662E689B-17A1-4D06-9D27-F29EAB8BC3D6}";
+        internal const string ReplaceCommaKey = "{112A689B-17A1-4A06-9D27-A39EAB8BC3D5}";
+
+        internal static Type IntType = typeof(int);
+        internal static Type LongType = typeof(long);
+        internal static Type GuidType = typeof(Guid);
+        internal static Type BoolType = typeof(bool);
+        internal static Type BoolTypeNull = typeof(bool?);
+        internal static Type ByteType = typeof(Byte);
+        internal static Type ObjType = typeof(object);
+        internal static Type DobType = typeof(double);
+        internal static Type FloatType = typeof(float);
+        internal static Type ShortType = typeof(short);
+        internal static Type DecType = typeof(decimal);
+        internal static Type StringType = typeof(string);
+        internal static Type DateType = typeof(DateTime);
+        internal static Type DateTimeOffsetType = typeof(DateTimeOffset);
+        internal static Type TimeSpanType = typeof(TimeSpan);
+        internal static Type ByteArrayType = typeof(byte[]);
+        internal static Type ModelType= typeof(ModelContext);
+        internal static Type DynamicType = typeof(ExpandoObject);
+        internal static Type Dicii = typeof(KeyValuePair<int, int>);
+        internal static Type DicIS = typeof(KeyValuePair<int, string>);
+        internal static Type DicSi = typeof(KeyValuePair<string, int>);
+        internal static Type DicSS = typeof(KeyValuePair<string, string>);
+        internal static Type DicOO = typeof(KeyValuePair<object, object>);
+        internal static Type DicSo = typeof(KeyValuePair<string, object>);
+        internal static Type DicArraySS = typeof(Dictionary<string, string>);
+        internal static Type DicArraySO = typeof(Dictionary<string, object>);
+
+        public static Type SugarType = typeof(SqlSugarProvider);
+
+
+        internal static Type[] NumericalTypes = new Type[]
+        {
+            typeof(int),
+            typeof(uint),
+            typeof(byte),
+            typeof(sbyte),
+            typeof(long),
+            typeof(ulong),
+            typeof(short),
+            typeof(ushort),
+        };
+
+
+        internal static string[] DateTypeStringList = new string[]
+        {
+                "Year",
+                "Month",
+                "Day",
+                "Hour",
+                "Second" ,
+                "Minute",
+                "Millisecond",
+                "Date"
+        };
+    }
+}