Hash Table with Simple record in files
I am doing a simple project in c. Actually i understand the concept of hash table very well. But I am struggling to implement this with a simple records which is in text files. How to implement the hash table in employee deatils(.txt). I need it very urgent. Note : my employee files may have more records over 30000. How to store, retrieve, delete and update a record(s) in files using hash table concept . Please Help me to implement hash table with files.