A [new syntax is introduced with C# 8](https://docs.microsoft.com/en-us/dotnet/csharp/whats-new/csharp-8#using-declarations) and it is the recommended way. But, GCop warns about it. ```C# using var command = new SqlCommand(ADD_COMMAND_C, connection); ``` instead of ```C# using(var command = new SqlCommand(ADD_COMMAND_C, connection)) { ... } ```