【发布时间】:2016-12-13 09:38:31
【问题描述】:
我正在查询mysql表
val url = "jdbc:mysql://XXX-XX-XXX-XX-XX.compute-1.amazonaws.com:3306/pg_partner"
val driver = "com.mysql.jdbc.Driver"
val username = "XXX"
val password = "XXX"
var connection:Connection = DriverManager.getConnection(url, username, password)
val statement = connection.createStatement()
val patnerName = statement.executeQuery("SELECT id,name FROM partner")
我确实在patnerName 中得到了我的结果,但我需要转换为 Dataframe。
我可以通过以下代码打印数据:
while (patnerName.next) {
val id = patnerName.getString("id")
val name = patnerName.getString("name")
println("id = %s, name = %s".format(id,name))
}
现在我如何将patnerName 转换为 DataFrame?
【问题讨论】:
标签: scala apache-spark spark-dataframe resultset