For example, you can get a count out of the database for the number of respondents who have stated that their favorite color (question 2) is red by using the following query shown in Listing 10.

例如，使用下面的清单10中的查询，您可以从数据库中查询最喜欢的颜色是红色(问题2)的回答者的数目。

youdao

For example, you can get a count out of the database for the number of respondents who have stated that their favorite color (question 2) is red by using the following query shown in Listing 10.

例如，使用下面的清单10中的查询，您可以从数据库中查询最喜欢的颜色是红色(问题2)的回答者的数目。

youdao