我正在關注此guide。我在使用appsettings.json配置文件的API項目中有Startup。 public class Startup
{
public Startup(IHostingEnvironment env)
{
var builder = new ConfigurationBuilder()
.SetBasePath(env.
問這個問題的目的只是爲了學習如何在MYSQL中進行嵌套查詢。 1)以下查詢有什麼問題? "SELECT tblwriter.writer_alias, tblwriter.writer_first_name, COUNT(tblordersub.suborder_alias) AS totalOrders FROM tblwriter, tblordersub WHERE tblwriter.wr