user-defined-fields
How to design a database for User Defined Fields?
My requirements are: Need to be able to dynamically add User-Defined fields of any data type Need to be able to query UDFs quickly[详细]
2023-02-13 09:13 分类:问答Correct method of a "static" Random.Next in C#?
Why do i need to create an instance of Random class, if i want to create a random number between 1 and 100 ....like[详细]
2022-12-27 12:38 分类:问答