我有一个文本文件和一个数据库连接,即Server。我想要的是比较文件和数据库的记录。我正在寻找一种解决方案,可以帮助我比较单个记录,而不是在db中创建临时表,或者根据数据库记录创建一个文件,然后进行比较。// retrieve all key pairs present in a Table
System.out.pri
Read the data inside customers.txt, get key-value pair, (custNum, custName)3.Compare key-value A and key-value B, if key-value B is NULL
2.Output key-value
And how many key-value pairs will there be in each file?There will be r files, each with exactly k/r key-value pairs.C.There will be r files, each with approximately k/r key-value</em