跟大家讲解下有关2种connectionString，相信小伙伴们对这个话题应该也很关注吧，现在就为小伙伴们说说2种connectionString，小编也收集到了有关2种connectionString的相关资料，希望大家看到了会喜欢。

(Sql User) Data Source=win2012;Initial Catalog=Nop;Integrated Security=False;Persist Security Info=False;User ID=yimai;Password=Yimai88;MultipleActiveResultSets=TrueproviderName=System.Data.SqlClient providerName = System.Data.SqlClient (!

(Sql User)

Data Source=win2012;Initial Catalog=Nop;Integrated Security=False;Persist Security Info=False;User ID=yimai;Password=Yimai88;MultipleActiveResultSets=True"providerName="System.Data.SqlClient"

providerName="System.Data.SqlClient"(!!!)

(Windows User)

Data Source=win2012;Initial Catalog=Nop;Integrated Security=True;MultipleActiveResultSets=True"providerName="System.Data.SqlClient

来源：php中文网