文档: http://ibatis.apache.org/docs/dotnet/datamapper/ch03s04.html
<update id="UpdateAccountViaInlineParameters" parameterClass="Account"> update Accounts set Account_FirstName = #FirstName#, Account_LastName = #LastName#, Account_Email = #EmailAddress,type=string,dbType=Varchar,nullValue=no_email@provided.com# where Account_ID = #Id# </update>
所有官方文档目录: http://ibatis.apache.org/docs/dotnet/datamapper/