配置自定义年份并生成动态查询以过滤sql中的数据（从6月到5月）

i have got a requirement to configure year in my project. The user can define an year by there own, say from June to May or from April to March etc. I am using MS SQL at the backend and now, i have to generate a dynamic sql query to check whether the given date is in " This Year " for filtering the data.i have got a requirement to configure year in m