Hi John My apps have 100k entries In flat its looks like this(matched users): 3052002:1054002 3052002:2050002 1054004:2050002 1054004:1054002 and its size is 4M but when i use SDBM like this: $all_match{'3052002:1054002'}=1; $all_match{'3052002:2050002'}=1; $all_match{'1054004:2050002'}=1; $all_match{'1054004:1054002'}=1; The file size gets to 1G any idea how can i get it smaller? Thanks Eyal

In reply to Re^2: (nrd) DB_File vs flat file in terms of speed by Anonymous Monk
in thread DB_File vs flat file in terms of speed by kiat

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