跟大家講解下有關2種connectionString，相信小伙伴們對這個話題應該也很關注吧，現在就為小伙伴們說說2種connectionString，小編也收集到了有關2種connectionString的相關資料，希望大家看到了會喜歡。

(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

來源：php中文網