fixed utf8mb3 error

Common.Library/Common.Library.csproj

@@ -12,7 +12,7 @@
     <PackageReference Include="Microsoft.AspNetCore.StaticFiles" Version="2.2.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="5.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="5.0.0" />
-    <PackageReference Include="MySql.Data" Version="8.0.26" />
+    <PackageReference Include="MySql.Data" Version="8.0.25" />
     <PackageReference Include="Quartz" Version="3.3.3" />
     <PackageReference Include="Quartz.Jobs" Version="3.3.3" />
     <PackageReference Include="SixLabors.ImageSharp" Version="1.0.3" />

Common.Library/SQL/Base/SQLBase.cs

@@ -29,7 +29,7 @@ namespace Common.Library.SQL.Base
                     case DBType.MSSQL:
                         break;
                     case DBType.MYSQL:
-                        rv = string.Format("Server={0};Database={1};Uid={2};Pwd={3};SslMode=none", DBHost, DBName, DBUserName, DBPassword);
+                        rv = string.Format("Server={0};Database={1};Uid={2};Pwd={3};", DBHost, DBName, DBUserName, DBPassword);
                         break;
                 }
 

Common.Library/SQL/MySQL/MySQL.cs

@@ -34,6 +34,10 @@ namespace Common.Library.SQL.MySQL
             DBConnection = new MySqlConnection(DBConnectionInfo.GetConnectionString());
             DBConnection.Open();
             DBCommand = DBConnection.CreateCommand();
+
+            DBCommand.CommandType = CommandType.Text;
+            DBCommand.CommandText = "SET character_set_results=utf8mb4";
+            DBCommand.ExecuteNonQuery();
         }
 
         protected override void DisposeConnection()