Scalar - valued functions can also be executed by using the 語(yǔ)句執(zhí)行標(biāo)量值函數(shù)。
Attribute of a scalar - valued function 指定標(biāo)量值函數(shù)的
The following example tests whether the user - defined scalar - valued function 以下示例將測(cè)試用戶定義的標(biāo)量值函數(shù)
Scalar - valued functions can be invoked where scalar expressions are used 可在使用標(biāo)量表達(dá)式的位置調(diào)用標(biāo)量值函數(shù)。
0 not scalar - valued function 0 =非標(biāo)量值函數(shù)
1 scalar - valued function 1 =標(biāo)量值函數(shù)
Scalar - valued function 標(biāo)量值函數(shù)。
Scalar - valued functions can be defined by using multiple transact - sql statements 可以使用多條transact - sql語(yǔ)句定義標(biāo)量值函數(shù)。
For example , choosing scalar - valued function displays the following skeleton sql statements 例如,選擇“標(biāo)量值函數(shù)”將顯示下列主干sql語(yǔ)句:
Scalar - valued function a user - defined function can return a scalar value such as an integer or a timestamp 標(biāo)量值函數(shù)可以返回整數(shù)或時(shí)間戳等標(biāo)量值的用戶定義的函數(shù)。