fix move function

include/sqlConnection.h

@@ -78,15 +78,26 @@ public:
     SqlConnection& operator=(const SqlConnection& other) = delete;
     
     SqlConnection(SqlConnection&& other){
-        other.Close();        
+        this->ip = std::move(other.ip);
-        this->Connect(other.ip, other.port, other.username, other.password, other.database_name);
+        this->port = std::move(other.port);
+        this->username = std::move(other.username);
+        this->password = std::move(other.password);
+        this->database_name = std::move(other.database_name);
+        this->mysql_client = other.mysql_client;
+        mysql_init(&(other.mysql_client));
     }
     
     SqlConnection& operator=(SqlConnection&& other){
         if(this != &other){
-            auto temp = SqlConnection{};
+            this->Close();
-            temp.Connect(other.ip, other.port, other.username, other.password, other.database_name);
+            this->ip = std::move(other.ip);
-            other.Close();
+            this->port = std::move(other.port);
+            this->username = std::move(other.username);
+            this->password = std::move(other.password);
+            this->database_name = std::move(other.database_name);
+            this->mysql_client = other.mysql_client;
+            mysql_init(&other.mysql_client);
+
         }
         return *this;
     }
@@ -153,9 +164,9 @@ public:
         return std::unexpected(get_error_msg());
     }
     
-    std::expected<bool> Execute(std::string_view command){
+    std::expected<bool, std::string_view> Execute(std::string_view command){
         auto res = mysql_query(&mysql_client, command.data());
-        if(!res)
+        if(res)
             return std::unexpected(get_error_msg());
         return res;
     }