More than one DbContext was found. Specify which one to use. Use the '-Context'
调用多个数据库时用户命令执行操作报错环境win7x64、VS2017、Asp.NetCore2.0错误:MorethanoneDbContextwasfound.Specifywhichonetouse.Usethe'-Context'parameterforPowerShellcommandsandthe'--context'parameterfordotnetcommands.111.png执