SQL中的动态字段和表 [英] Dynamic fields and tables in SQL

问题描述

什么是SQL中的动态字段?何时将其放入动态表中?有人可以帮我吗?

我一直在寻找信息，但找不到示例，我正在练习，但是我想学习如何做得更多.

谢谢.

What is a dynamic field in SQL, and when does it become in a dynamic table? Could someone help me?

I was looking for information but I can''t find examples and I was practicing but I want to learn how to do a little more.

Thanks.

推荐答案

问题可能与许多不同的事物有关.几个例子:
-表类型，例如用于在存储过程之间动态传输数据
-表中的计算列
-SQL语句中的计算字段
-动态SQL语句
-内联视图等

如果您多解释一些您想要的信息，那么答案可能会更加准确.

The question can be related to many different things. Few examples:
- table types, used for example to dynamically transfer data to/from stored procedure
- computed columns in a table
- calculated fields in an SQL statement
- dynamic SQL statements
- inline views etc

If you explain a bit more what information you''re looking for then the answers can be more accurate.

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