Proper abstraction of the database tier in a 3 tier system?

I am creating a 3 tier application. Basically it goes Client -> (through optional server to be a thin-client) -> Business Logic ->

科兴中维的新冠疫苗免费提供到什么时候结束？？

zhudemeng 2022-04-23 14:24 据了解，科兴中维的新冠疫苗和其他品牌的疫苗免费都没有具体的截止时间，会一直免费，因此也不存在提供到几月份就截止了一说。同时，按照目前国家政策，新冠疫苗实施免费接种，居民

暴风影音手机版如何看3D视频模式？？

玛格丽特换万物女神值吗？求详细价格？

坚持沉默 开发者_如何学JAVA 2022-04-23 16:44 　　万物是奇迹里比较有人气的，玛格丽特虽然一样但人气不高

接档《三十而已》！袁弘宋佳二度合作，原来“小棉袄”这么难得？？

正在夏日燃烧的《三十而已》将在东方卫视黄金剧开发者_Python百科场收官，都市轻喜剧《生活像阳光一样灿烂》将于8月10日开播。

Checking if a Java object is of an array type in JNI

Say I have a MyClass class in Java, is there a way to check in JNI that a jobject is a MyClass[][]? My initial idea was to use env->IsInstanceOf(myobj, myArrayClass), but calling env->FindClass

SQL Command Result to Dictionary C# .NET 2.0

I have a simple SQL query (using SqlCommand, SqlTransaction) in .NET 2.0 that returns a table of integer-string pairs (ID, Name).I want to get this data into a dictionary like Dictionary<int, strin

abstract class MouseAdapter vs. interface

I noted this (it\'s a java.awt.event class). public abstract class MouseAdapter implements MouseListener,

Webkit browser in a Java app

I was wondering if there was a Java swing component that uses webkit.开发者_如何学Go Is it possible to create a webkit browser in Java - must I use JavaFX ?There is one in development by Swing Team:

Is it a good idea to return " const char * " from a function?

Now I have a function that has to return a string. I saw a particular implementation where he returns a const char * from the function.