If you don't know immediately what your SQL Query formula is going to be, enter double-quotes into the formula box.
如果不能立即知道SQL查询公式是什么，那么在公式框中输入双引号。
Then choose the selection condition of By SQL Query, and enter as the formula (see figure 8).
然后选择selectioncondition为BySQLQuery，并输入“ ”作为公式(参见图8)。
Note that the SQL Query that you enter is a formula that evaluates to an SQL Query.
注意输入的SQL查询是一个SQL查询公式。
Select the Documents by selection formula option, and enter the formula SELECT Form = "foo".
选中Documentsbyselectionformula选项，输入公式SELECTForm = "foo"。
With the Expression Node, you can enter a single formula (expression) having one variable. The Expression Node uses the same syntax as the Formula Node.
使用表达式节点，你能够在单变量计算中输入单行的公式（表达式）。 表达式节点使用与公式节点相同的语法约定。
Press Enter. The formula will be calculated.
按回车键，公式运算并得到结果。
Press Enter. The formula will be calculated, and the value will be displayed in the cell.
按回车键，公式将运算出来，结果会出现在单元格中。
Press Enter. The formula will be calculated, and the value will be displayed in the cell.
公式结束时，输入回车键，公式会计算出结果并显示在单元格中。
However, they have all the information collected to enter a comprehensive model formula, eventually reached several major killer of human health.
然而，他们把所有收集到的信息输入一个综合模型方程序，最终得出人类健康几大杀手。
However, they have all the information collected to enter a comprehensive model formula, eventually reached several major killer of human health.
然而，他们把所有收集到的信息输入一个综合模型方程序，最终得出人类健康几大杀手。
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