Study of data Query optimization algorithms in distributed database
Weijiang Liu · Journal of Bohai University · 2007
In the field of distributed database,the distributed deposition and redundancy of the data bring convenience to resume from the break-down system,but make the distributed query processing become more complicated,so how to query data quickly and accurately what customer wants have become an important problem in distributed database system.The characteristics of distributed database are introduced in this paper,common used query optimization algorithms are provided are provided,and the method of selection algorithm is given.