Common Mathematical Functions: Logarithm, Power, Exponential, Reciprocal, Square Root 8!
常见的数学函数：对数，功率，指数，互惠的，平方根8 ！
Common mathematical functions such as trigonometric functions are standard, and you can add custom functions.
诸如三角函数这样的普通数学函数符合标准，并且你可以添加自定义的函数。
IDS now supports the following new built-in SQL functions to perform common mathematical, casting, and bitmap operations, and for manipulating character string, date, and datetime values
IDS 现在支持一些新的内置 SQL 函数，这些函数有的执行常见的数学、类型转换和位图操作，有的操纵字符串、日期和日期时间值
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