<target xsi:type="Database" name="AllDatabase" dbProvider="MySql.Data.MySqlClient" connectionString="Server=XXX.XXX.XXX.XXX;Database=ProjectLogDB;Uid=XXX;Pwd=XXX;" commandText="insert into Logs(CreateDate,LogLevel,CallSite,Massage,StackTrace) values (@CreateDate,@LogLevel,@CallSite,@Massage,@StackTrace)"> <parameter name="CreateDate" layout="${longdate}" /> <parameter name="LogLevel" layout="${level}" /> <parameter name="CallSite" layout="${callsite:className=True:fileName=True:includeSourcePath=True:methodName=True}" /> <parameter name="Massage" layout="${message}" /> <parameter name="StackTrace" layout="${stacktrace}" /> </target>原文：http://www.cnblogs.com/wcLT/p/4736957.html