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sargable

sargable

sargable

sargable

1

A sargable predicate used for indexed retrieval on a table is a matching predicate .

用于在表上进行索引检索的 matching 谓语是匹配谓语。

2

A query that uses a function becomes sargable if you store the function values in a computed column and build an index on this column .

如果您将函数值存储在计算列中并在该列上建立索引，使用函数的查询就会成为 sargable 查询。

3

But the predicate in the WHERE clause is not sargable since it does not refer to a single base column .

但是，WHERE 子句中的谓语不是可优化的，因为它不引用单个基列。

4

In these cases , you may be able to rewrite the predicate so it is sargable.

在这些情况下，您可能能够重写该谓语，使其成为 sargable 谓语。

5

A predicate that can exploit an index to retrieve rows from a table is called sargable.

可以利用索引从表中检索行的谓语被称作可优化搜索（sargable ）谓语。

6

Sometimes it may not be obvious whether a predicate is sargable.

有时，谓语是否是 sargable 谓语可能不很明显。

7

In contrast , the following predicate is not sargable.

对比之下，下面的谓语就不是可优化搜索谓语。

8

The predicate in the following statement is sargable.

以下语句中的谓语是 sargable 谓语。

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