DapperAOT

DAP019

SQL parameters were detected, but no parameters are being supplied. Example:

conn.Execute("update Customers set Name=@name where Id=@id"); // note no args supplied

If the SQL variant is not known, then it may mistakenly report local variables as parameters in some scenarios, for example:

conn.Execute("""
    declare @id int, @name nvarchar(200);
    -- assignment not shown
    update Customers set Name=@name where Id=@id");

If possible, specify the SQL variant.