【发布时间】:2017-03-04 14:40:31
【问题描述】:
我有一个非常简单的表格:
CREATE TABLE "Score"(
"Id" varchar primary key not null ,
"EnglishCount" int ,
"RomajiCount" int )
是否有一种可以运行的查询向我展示:
how many rows have EnglishCount = 0,
how many rows have EnglishCount = 1,
how many rows have EnglishCount = 2,
how many rows have EnglishCount = 3,
how many rows have EnglishCount = 4,
etc ...
这是我希望得到的输出:
Count Instances
0 1
1 2
3 1
4 5
5 2
【问题讨论】: