database query

• 数据库询问

database query的用法和样例：

例句

1. The control may wait until an address is fully entered, for instance, before it interrogates a database to see if it is recognizable as a valid address.
   例如，控件可以一直等待直到名字输入完毕，然后向数据库询问其是否是已经存在的条目。