indexed sequential access in c files

Thread Tools Search this Thread
Top Forums Programming indexed sequential access in c files
# 1  
Old 05-23-2001

I want to implement indexed sequential access method in my
flat file,
Any idea other than INFORMIX C-ISAM library, because it is not free ware,
Any Freeware available?

Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Run sequential test files

I have c program that I run like this: ./a.out t1 And my test files look like this all the way up to 100: t1 t2 t3 Is there a way to run this more efficiently so I don't have to hit up and change the number every time? (4 Replies)
Discussion started by: cokedude
4 Replies

2. Shell Programming and Scripting

Execute sequential files and store data in single file

1)In a particualr path i have a set of inputfiles like path:/defaultmis/MonthlyLoads/INFA_EXPORT_022013/map* example: 1)map_de 2)map_cod 3)map_feg ........and so on in above path there wil be nearly 15 to 20 files starting with map and in other path i have another file input file... (4 Replies)
Discussion started by: katakamvivek
4 Replies

3. Shell Programming and Scripting

Rename files in sub directories with sequential numbers

I can rename a file with sequential numbers from 1 to N with this script: num=1 for file in *.dat;do mv "$file" "$(printf "%u" $num).txt" let num=num+1 done The script begins with renaming a some.dat file to 1.dat.txt and goes on sequentially renaming other DAT files to... (1 Reply)
Discussion started by: shoaibjameel123
1 Replies

4. Programming

Tool to simulate non-sequential disk I/O (simulate db file sequential read) in C POSIX

Writing a Tool to simulate non-sequential disk I/O (simulate db file sequential read) in C POSIX I have over the years come across the same issue a couple of times, and it normally is that the read speed on SAN is absolutely atrocious when doing non-sequential I/O to the disks. Problem being of... (7 Replies)
Discussion started by: vrghost
7 Replies

5. Shell Programming and Scripting

sequential to line sequential

Hi I have a file sequential way i.e. written in contineous mode and the Record Seperator is AM from which the record is seperated .Now to process I have to make line sequential,and more over record length is not same it varies as per the input address, AM1234563 John Murray 24 Old streeet old... (5 Replies)
Discussion started by: vakharia Mahesh
5 Replies

6. Shell Programming and Scripting

How to extract data from indexed files (ISAM files) maintained in an unix server.

Hi, Could someone please assist on a quick way of How to extract data from indexed files (ISAM files) maintained in an UNIX(AIX) server.The file data needs to be extracted in flat text file or CSV or excel format . Usually we have programs in microfocus COBOL to extract data, but would like... (2 Replies)
Discussion started by: devina
2 Replies

7. UNIX for Dummies Questions & Answers

merging of files ! not in sequential in paralel

Hi , I am having 3 files as FILE1 1 2 3 FILE2 4 5 6 FILE3 7 8 9 I want to merge thes file such that the resultnt file should be as (1 Reply)
Discussion started by: arunkumar_mca
1 Replies

8. UNIX for Advanced & Expert Users

listing sequential files as one group...

Hi, I posted this over at Macnn and was redirected here... I'm not a unix programmer at all, but I have some backup if needed. Thanks in advance for any input. Is there a command for the osX terminal that will list sequentially numbered groups of file as one line instead of individually,... (1 Reply)
Discussion started by: kentm
1 Replies

9. Programming

Reading special characters while converting sequential file to line sequential

We have to convert a sequential file to a 80 char line sequential file (HP UX platform).The sequential file contains special characters. which after conversion of the file to line sequential are getting coverted into "new line" or "tab" and file is getting distorted. Is there any way to read these... (2 Replies)
Discussion started by: Rajeshsu
2 Replies

10. UNIX for Dummies Questions & Answers

Need help to access/mount so to access folder/files on a Remote System using Linux OS

Hi I need to access files from a specific folder of a Linux system from an another Linux System Remotely. I know how to, Export a folder on One SCO System & can access the same by using Import via., NFS in the Sco Unix SVR4 System using the scoadmin utility. Also, I know to use mount -t ... (2 Replies)
Discussion started by: S.Vishwanath
2 Replies
Login or Register to Ask a Question
BP_BIOFLAT_INDEX(1p)					User Contributed Perl Documentation				      BP_BIOFLAT_INDEX(1p)

NAME - index sequence files using Bio::DB::Flat DESCRIPTION
Create or update a biological sequence database indexed with the Bio::DB::Flat indexing scheme. The arguments are a list of flat files containing the sequence information to be indexed. USAGE <options> file1 file2 file3... Options: --create Create or reinitialize the index. If not specified, the index must already exist. --format <format> The format of the sequence files. Must be one of "genbank", "swissprot", "embl" or "fasta". --location <path> Path to the directory in which the index files are stored. --dbname <name> The symbolic name of the database to be created. --indextype <type> Type of index to create. Either "bdb" or "flat". "binarysearch" is the same as "flat". Options can be abbreviated. For example, use -i for --indextype. The following environment variables will be used as defaults if the corresponding options are not provided: OBDA_FORMAT format of sequence file OBDA_LOCATION path to directory in which index files are stored OBDA_DBNAME name of database OBDA_INDEX type of index to create perl v5.14.2 2012-03-02 BP_BIOFLAT_INDEX(1p)

Featured Tech Videos