Update « CSV file « Java I/O Q&A





1. Searching and Updating a CSV file    coderanch.com

Hi. My first time here and I'm hoping I can get some advice with the following. To begin with, I have to perform merge/purge processing on joined tables in an Oracle DB (8.1.7) on AIX. However, I have to use a third party tool an NT server(Sagent's Merge/Purge product) to actually do the merge/purge. The joined tables create roughly 6 million ...

2. Write and Update CSV files    coderanch.com

Hi All, while writing CSV (reading data from excel file)I'm checking (CSV file) if file exist or not in specified directory. If exist I'm trying to update existing CSV (with new rows from excel) file. If not existing I'm creating new CSV file(this part working fine). I'm blocked while updating CSV with new rows, Please check my code and let me ...

3. Delete and update contents in a CSV File    forums.oracle.com

Hi All, I am new to java . I am able to read the records from CSV file using BufferedReader and I am getting output like this "100,a100,1b100" -->1st record "200,b200,dc300" -->2nd record "400,f344,ce888" -->3rd record. Now I need some help in below requirements. 1.How to delete a specfic record? 2.If record already exists how to update the existing record with ...