或许最有用的准备好的语句不仅可以获取输入值，而且还可以对游标的当前行进行操作。
Perhaps the most useful prepared statements are those that not only take input values, but also operate on the current row of a cursor.
他们现在必须前行，为自雇或合作经营的新生活做好准备。
They will now have to make their way in a bracing new world of self-employment or co-operatives.
应用推荐