啊梨梨的博客 } } I'm having MySql Data truncated for column 'advance' at row 1 . advance's data type is Double. But I can't find a way to put length. (As an example Column Name : iid, Data type : Int(18) {Primary...
2301_79772893的博客10.scala>valwordCounts=textFile.flatMap(line=>line.split(“”)).map(word=>(word,1)).reduceByKey((a,b) => a + b) scala > wordCounts.collect() 在上面的代码中属于“行动”类型的操作的是(D)。2.在HDFS的...