You may have heard about 2-tier and n-tier applications. What are they exactly? 2-tier - also called client/server - applications are applications which consist of two separate applications, one server application (typically a database server like O
You may have heard about 2-tier and n-tier applications. What are they exactly?2-tier - also called client/server - applications are applications which consist of two separate applications, one server application (typically a database server like Or
又升级了！ You may have heard about 2-tier and n-tier applications. What are they exactly? 2-tier - also called client/server - applications are applications which consist oftwo separate applications, one server application (typically a database server l
You may have heard about 2-tier and n-tier applications. What are they exactly? 2-tier - also called client/server - applications are applications which consist oftwo separate applications, one server application (typically a database server like Or
n-tier applications? Scalability? Fault tolerance? Java support? Messaging? Remote database access? XML? Fair price? Then this is the middleware for your development!
采用RealThinClient+UniDAC实现三层框架演示 前台演示同步与异步两种调用方式，后台演示通过TDataset变更数据库与直接执行SQL命令变更数据库两种方式。 为此特意设计一个TRtcDataSetChanges Helper Class用于生成特定后台数据库SQL语句，对数据变更实现完全控制。 TRtcDataSetChangesHelper = class helper for TRtcDataSetChanges public function MSSQLGetActio
