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xs：double

xs：double

xs：double

xs：double

1

Note that casting a value to a binary floating point type , such as xs: float , xs: double, or any one of their subtypes, may lose precision .

请注意，如果将值转换为二进制浮点类型（如 xs：float 、xs：double ）或它们的任意子类型，可能会丧失精度。

2

If the XML index is defined as DOUBLE , you cast the join predicate with xs: double .

如果将 XML 索引定义为 DOUBLE ，则用 xs：double 转换连接谓词。

3

For example , casting from an xs : decimal to an xs: double will transform the decimal value into a double value .

例如，由 xs：decimal 转换为 xs：double 将把十进制值转换为双精度值。

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