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

@@ -14,22 +14,22 @@ namespace Common.Library.SQL.Base
         }
         public struct DBConnectionInformation
         {
-            public string DBHost {get;set;}
-            public string DBName {get;set;}
-            public string DBUserName {get;set;}
-            public string DBPassword {get;set;}
-            public DBType DBType {get;set;}
+            public string DBHost { get; set; }
+            public string DBName { get; set; }
+            public string DBUserName { get; set; }
+            public string DBPassword { get; set; }
+            public DBType DBType { get; set; }
 
             public string GetConnectionString()
             {
                 string rv = string.Empty;
 
-                switch(DBType)
+                switch (DBType)
                 {
                     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

@@ -8,9 +8,9 @@ namespace Common.Library.SQL.MySQL
 {
     public class MySQL : SQLBase
     {
-        protected MySqlConnection DBConnection {get;set;}
-        protected MySqlCommand DBCommand {get;set;}
-        protected MySqlDataReader DBReader {get;set;}
+        protected MySqlConnection DBConnection { get; set; }
+        protected MySqlCommand DBCommand { get; set; }
+        protected MySqlDataReader DBReader { get; set; }
 
         public MySQL(string server, string database, string username, string password)
         {
@@ -28,17 +28,21 @@ namespace Common.Library.SQL.MySQL
         {
             DBConnectionInfo = connectionInformation;
         }
-    
+
         protected override void InitConnection()
         {
             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()
         {
-            if(DBConnection.State == ConnectionState.Open)
+            if (DBConnection.State == ConnectionState.Open)
             {
                 DBConnection.Close();
             }
@@ -53,7 +57,7 @@ namespace Common.Library.SQL.MySQL
         {
             int? rv = null;
 
-            if(!DBReader.IsDBNull(columnID))
+            if (!DBReader.IsDBNull(columnID))
             {
                 rv = DBReader.GetInt32(columnID);
             }
@@ -70,7 +74,7 @@ namespace Common.Library.SQL.MySQL
         {
             byte? rv = null;
 
-            if(!DBReader.IsDBNull(columnID))
+            if (!DBReader.IsDBNull(columnID))
             {
                 rv = DBReader.GetByte(columnID);
             }
@@ -119,7 +123,7 @@ namespace Common.Library.SQL.MySQL
         {
             decimal? rv = null;
 
-            if(!DBReader.IsDBNull(columnID))
+            if (!DBReader.IsDBNull(columnID))
             {
                 rv = DBReader.GetDecimal(columnID);
             }
@@ -136,7 +140,7 @@ namespace Common.Library.SQL.MySQL
         {
             long? rv = null;
 
-            if(!DBReader.IsDBNull(columnID))
+            if (!DBReader.IsDBNull(columnID))
             {
                 rv = DBReader.GetInt64(columnID);
             }
@@ -153,7 +157,7 @@ namespace Common.Library.SQL.MySQL
         {
             short? rv = null;
 
-            if(!DBReader.IsDBNull(columnID))
+            if (!DBReader.IsDBNull(columnID))
             {
                 rv = DBReader.GetInt16(columnID);
             }
@@ -170,7 +174,7 @@ namespace Common.Library.SQL.MySQL
         {
             string rv = string.Empty;
 
-            if(!DBReader.IsDBNull(columnID))
+            if (!DBReader.IsDBNull(columnID))
             {
                 rv = DBReader.GetString(columnID);
             }
@@ -187,7 +191,7 @@ namespace Common.Library.SQL.MySQL
         {
             bool? rv = null;
 
-            if(!DBReader.IsDBNull(columnID))
+            if (!DBReader.IsDBNull(columnID))
             {
                 rv = DBReader.GetBoolean(columnID);
             }
@@ -204,7 +208,7 @@ namespace Common.Library.SQL.MySQL
         {
             DateTime? rv = null;
 
-            if(!DBReader.IsDBNull(columnID))
+            if (!DBReader.IsDBNull(columnID))
             {
                 rv = GetDateTime(columnID);
             }