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我想使用dbFlow选择最常用的名称。 在SQLite的将是:DBFlow Android选择最常见的值
SELECT `Employee`.name
FROM `Employee`
GROUP BY `Employee`.name
HAVING COUNT(*) =
(SELECT MAX(cn) FROM
(SELECT `Employee`.name, COUNT(*) AS cn
FROM `Employee`
GROUP BY `name`))
我tryed:
SQLite.select(Employee_Table.name)
.from(Employee.class)
.groupBy(Employee_Table.name)
.having(Method.count().eq(
SQLite.select(
Method.max("cn")).from(
SQLite.select(Employee_Table.name, Method.count().as("cn"))
.from(Employee.class)
.groupBy(Employee_Table.name)
)
)
)
但Method.max不接受别名。或者我应该只运行一个原始查询?
谢谢,它的工作原理,但我不得不改变我的查询。 – kkk