理学 数据库中间件 释 database middleware 数据库中间件 处于底层数据库和用户应用系统之间，主要用于屏蔽异构数据库的底层细节的中间件。是客户端与后台的数据库之间进行通信的桥梁。
数据库 数据库应用开发 释文 database middleware 数据库中间件
- problem of possible construction
- problem of prime twins
- problem of pursuit
- problem of quadrature of a circle
- problem of random walk
- problem of routing aircraft
- problem of satisfiability
- problem of squaring a circle
- problem of stability of solar system
- problem of tautochrone
- problem of testing
- problem of the 13 spheres
- problem of the 15 schoolgirls
- problem of the 36 officers
- problem of the advance of Mercury’s perihelion
- problem of the kings
- problem of the needle
- problem of the queens
- problem of the seven bridges of Konigsberg
- problem of three bodies
- problem of touring the world
- problem of trisection of an angle
- problem of two bodies
- problem on knight’s moves
- problem on lattice points