resulttype

Mybatis null value for resultype hashmap

廉价感情. 提交于 2019-12-30 12:38:30
问题 <select id="getData" parameterType="Object" resultType="map"> select query.* from (${query}) query </select> So this is the query I want to execute. Although the query is correct and returning the desired data, but when the data is inserted in the resultType map as specified the null values present in some of the columns get omitted. I have searched/googled for the same, but not got what I want. I also viewed this link, but can't get my answer. Is there any way to get those omitted

What's the difference between the four File Results in ASP.NET MVC

与世无争的帅哥 提交于 2019-11-26 17:06:46
ASP.NET has four different types of file results: FileContentResult: Sends the contents of a binary file to the response. FilePathResult: Sends the contents of a file to the response FileResult: Returns binary output to write to the response FileStreamResult: Sends binary content to the response by using a Stream instance Those descriptions are take from MSDN and with the exception of the FileStreamResult the first three sound identical. So what is the difference between them? maciejkow FileResult is an abstract base class for all the others. FileContentResult - you use it when you have a byte

What&#39;s the difference between the four File Results in ASP.NET MVC

一世执手 提交于 2019-11-26 05:16:04
问题 ASP.NET has four different types of file results: FileContentResult: Sends the contents of a binary file to the response. FilePathResult: Sends the contents of a file to the response FileResult: Returns binary output to write to the response FileStreamResult: Sends binary content to the response by using a Stream instance Those descriptions are take from MSDN and with the exception of the FileStreamResult the first three sound identical. So what is the difference between them? 回答1: FileResult