When generating SQL expressions for measures that reference other measures, the aggregation function might not be used to form the SQL expression for the nested measures.

如果一个度量引用其他度量，那么在为它产生SQL表达式时，不能使用聚合函数来为嵌套的度量产生SQL表达式。

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These expressions can be merge field data, bookmark bookmark: a location or selection of text in a file that you name for reference purposes.

这些表达式可以是合并域数据、书签书签：以引用为目的在文件中命名的位置或文本选定范围。

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Please refer to Replacement expressions in descriptions and staff assignments for WebSphere Integration Developer Version 6.1 for reference information on this expression.

有关此表达式的参考信息，请参阅 WebSphere Integration Developer V6.1 的 Replacement expressions in descriptions and staff assignments。

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