Update .net core project

Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/NavigatManager.cs

@@ -265,6 +265,17 @@ namespace SqlSugar
                     }
                 }
             }
+            else
+            {
+                foreach (var listItem in list)
+                {
+                    if (navObjectNamePropety.GetValue(listItem) == null)
+                    {
+                        var newinstance = Activator.CreateInstance(navObjectNamePropety.PropertyType, true) as IList;
+                        navObjectNamePropety.SetValue(listItem,newinstance);
+                    }
+                }
+            }
         }
 
         private static void SkipTakeIList(SqlInfo sql, IList instanceCast, IList newinstance)

Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs

@@ -1143,7 +1143,8 @@ namespace SqlSugar
                 this.QueryBuilder.OrderByValue == null && 
                 this.QueryBuilder.PartitionByValue == null&&
                 this.QueryBuilder.SelectValue==null&&
-                this.QueryBuilder.Includes == null) 
+                this.QueryBuilder.Includes == null&&
+                this.QueryBuilder.IsDistinct==false) 
             {
 
                 return this.Clone().Select<int>(" COUNT(1) ").ToList().First();
@@ -2154,7 +2155,8 @@ namespace SqlSugar
              this.QueryBuilder.OrderByValue == null &&
              this.QueryBuilder.PartitionByValue == null &&
              this.QueryBuilder.SelectValue == null &&
-             this.QueryBuilder.Includes == null)
+             this.QueryBuilder.Includes == null&&
+             this.QueryBuilder.IsDistinct==false)
             {
                 var list = await this.Clone().Select<int>(" COUNT(1) ").ToListAsync();
                 return list.First();

Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/UnaryExpressionResolve.cs

@@ -121,6 +121,8 @@ namespace SqlSugar
                 AppendNot(parameter.CommonTempData);
             base.Start();
             parameter.BaseParameter.CommonTempData = parameter.CommonTempData;
+            if (nodeType == ExpressionType.Negate&& parameter.BaseParameter.CommonTempData is int)
+                parameter.BaseParameter.CommonTempData =Convert.ToInt32(parameter.BaseParameter.CommonTempData)*-1;
             parameter.BaseParameter.ChildExpression = base.Expression;
             parameter.CommonTempData = null;
         }

Src/Asp.NetCore2/SqlSugar/Realization/MySql/SqlBuilder/MySqlInsertBuilder.cs

@@ -44,12 +44,11 @@ namespace SqlSugar
                 var type = UtilMethods.GetUnderType(value.GetType());
                 if (type == UtilConstants.DateType)
                 {
-                    var date = value.ObjToDate();
+                    return GetDateTimeString(value);
-                    if (date < UtilMethods.GetMinDate(this.Context.CurrentConnectionConfig))
-                    {
-                        date = UtilMethods.GetMinDate(this.Context.CurrentConnectionConfig);
                 }
-                    return "'" + date.ToString("yyyy-MM-dd HH:mm:ss.fff") + "'";
+                else if (value is DateTimeOffset)
+                {
+                    return GetDateTimeOffsetString(value);
                 }
                 else if (type == UtilConstants.ByteArrayType)
                 {
@@ -84,6 +83,27 @@ namespace SqlSugar
                 }
             }
         }
+
+        private object GetDateTimeOffsetString(object value)
+        {
+            var date = UtilMethods.ConvertFromDateTimeOffset((DateTimeOffset)value);
+            if (date < UtilMethods.GetMinDate(this.Context.CurrentConnectionConfig))
+            {
+                date = UtilMethods.GetMinDate(this.Context.CurrentConnectionConfig);
+            }
+            return "'" + date.ToString("yyyy-MM-dd HH:mm:ss.fff") + "'";
+        }
+
+        private object GetDateTimeString(object value)
+        {
+            var date = value.ObjToDate();
+            if (date < UtilMethods.GetMinDate(this.Context.CurrentConnectionConfig))
+            {
+                date = UtilMethods.GetMinDate(this.Context.CurrentConnectionConfig);
+            }
+            return "'" + date.ToString("yyyy-MM-dd HH:mm:ss.fff") + "'";
+        }
+
         private string GetString(object value)
         {
             var result = value.ToString();

Src/Asp.NetCore2/SqlSugar/Realization/MySql/SqlBuilder/MySqlUpdateBuilder.cs

@@ -106,12 +106,11 @@ namespace SqlSugar
                 var type = UtilMethods.GetUnderType(value.GetType());
                 if (type == UtilConstants.DateType)
                 {
-                    var date = value.ObjToDate();
+                    return GetDateTimeString(value);
-                    if (date < UtilMethods.GetMinDate(this.Context.CurrentConnectionConfig))
-                    {
-                        date = UtilMethods.GetMinDate(this.Context.CurrentConnectionConfig);
                 }
-                    return "'" + date.ToString("yyyy-MM-dd HH:mm:ss.fff") + "'";
+                else if (value is DateTimeOffset)
+                {
+                    return GetDateTimeOffsetString(value);
                 }
                 else if (type == UtilConstants.ByteArrayType)
                 {
@@ -154,6 +153,27 @@ namespace SqlSugar
                 }
             }
         }
+
+        private object GetDateTimeString(object value)
+        {
+            var date = value.ObjToDate();
+            if (date < UtilMethods.GetMinDate(this.Context.CurrentConnectionConfig))
+            {
+                date = UtilMethods.GetMinDate(this.Context.CurrentConnectionConfig);
+            }
+            return "'" + date.ToString("yyyy-MM-dd HH:mm:ss.fff") + "'";
+        }
+
+        private object GetDateTimeOffsetString(object value)
+        {
+            var date = UtilMethods.ConvertFromDateTimeOffset((DateTimeOffset)value);
+            if (date < UtilMethods.GetMinDate(this.Context.CurrentConnectionConfig))
+            {
+                date = UtilMethods.GetMinDate(this.Context.CurrentConnectionConfig);
+            }
+            return "'" + date.ToString("yyyy-MM-dd HH:mm:ss.fff") + "'";
+        }
+
         private string GetString(object value)
         {
             var result = value.ToString();

Src/Asp.NetCore2/SqlSugar/Realization/Oracle/OracleProvider.cs

@@ -25,6 +25,10 @@ namespace SqlSugar
                             {
                                 break;
                             }
+                            else if (item.Value != null &&Regex.IsMatch(item.Value.Trim(), @"^\w+\,\@\w+\,$"))
+                            {
+                                break;
+                            }
                             sql = sql.Replace(item.Value, item.Value.Replace("@", UtilConstants.ReplaceKey));
                         }
                     }