摘要： A stored procedure is, as the name suggests, a query stored within the database that returns the results required to create the output you want. This approach hides the structure of the database and t... 阅读全文

摘要： Database design is both an art and a science,although the science part is generally the most relevant.There are rules that govern the process of design,including a series of steps called nomalization ... 阅读全文