Færdiggjort

database or data compression

Please see the attached for the sample files We need a lightweight database or data compression engine that does the following: Compression: Data contains 10,000 to 30,000 text files, uncompressed text size is 1 GB to 2GB. Max space used required: 150MB to 200MB Data format: Descending order in dates. Each row contains a date and contains comma delimited with numeric values, approximately 100 bytes or less per row. Data retrieval: Average Max speed for 1 file, 5000 rows, 100 bytes: 0.03 Secs Data update: Average Max speed for inserting new row for 1 file, 100 bytes: 0.03 Secs Operating Platform: Win98 and above. We have tested Pkzip, Xceedzip and Dynazip. None qualifies. We will provide detail once we find a potential candidate. To get sample files to work with, please go to the following link, download the CSV file (spreadsheet), create 10,000 files with different names. [url removed, login to view] Please see detail attached.

## Deliverables

we requires a functional DLL which can be written in any language, but preferably in C++ Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. Complete copyrights to all work purchased.

## Platform

Win98 and above

## Deadline information

deadline can be changed to earlier date. However it will be discussed when we select a potential candidate and discuss with him/her in detail.

Evner: C programmering, PHP

Se mere: working for ibm, q programming language, programming with data, programming language speed, programming database, ibm update, ibm programming language, ibm language, ibm com, php database programming, find new programming, data format, data compression, d engine programming, compression, create dll sample, xceedzip, finance database, delimited data, data yahoo finance

Om arbejdsgiveren:
( 16 bedømmelser ) United States

Projekt ID: #2866057

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