As a rule, people don't enjoy filling out large forms with a lot of input fields, so keep the count down as much as possible.
一项准则就是,人们不喜欢填写带大量输入字段的大型表单,所以应尽可能减少输入字段的数量。
This will count the number of occurrences of each word in a large collection of documents.
即计算大文件集中的每个单词的匹配次数。
RDBMS: Support for large result sets sizing using count query.
RDBMS:支持使用count查询大结果集大小。
应用推荐