您要查找的是不是:
- The column is a computed column. 该列是计算所得的列。
- Not a computed column or view column. 非计算列或视图列。
- The computed column can be indexed in the usual way. 可以按通常的方式对计算列创建索引。
- Functions might be imprecise if the computed column is PERSISTED. 如果计算列是PERSISTED,则函数可能不精确。
- You tried to set a default value on a computed column. 您曾试图为计算列设置默认值。
- How do I determine if a column is used in a computed column expression? 如何确定某列是否在计算列表达式中使用?
- This column may be a regular stored column or a persisted computed column. 该列可以是常规存储列,也可以是持久化计算列。
- As a side effect, the statement adds a computed column desc_ru to the table. 该语句有一个副作用,向表中添加一个计算列desc_ru。
- Such a failure may take place when the computed column results in arithmetic error. 当计算列导致算术错误时可能产生这样的失败。
- XML instances can appear as a source for a computed column, or as a type of computed column. XML实例可作为计算列的源或计算列的类型出现。
- This change in behavior affects only the data type of the computed column but not the computed value. 这一行为更改只影响计算列的数据类型,而不影响计算值。
- The function name is then specified in the CREATE TABLE statement for the computed column. 然后在CREATE TABLE语句中为计算列指定函数名称。
- Specifies either an alternate name for a column or the name you can use for a computed column. 指定列的替换名,或者用户可以用于计算列的名字。
- You cannot modify a column to make it a computed column using the MODIFY clause. 不能使用MODIFY子句将一个列修改为计算列。
- For example, non-deterministic computed columns cannot be indexed. 例如,不能对不确定的计算列进行索引。
- However, computed columns cannot be used in this context. 但是,计算列不能用于此上下文。
- The statement must not reference tables with computed columns. 语句不能引用具有计算列的表。
- CHECK constraints, defaults, and computed column references are implicitly schema-bound. CHECK约束、默认值和计算列引用都为隐式架构绑定。
- How do I find all the columns that are used in a computed column expression? 如何找到在计算列表达式中使用的所有列?
- The expression defining the computed column can have the same form as a more complex expression in the view select list. 定义计算列的表达式可与视图选择列表中的较复杂表达式具有相同的形式。
