Sponsored Content
Top Forums Shell Programming and Scripting Reading data from a file through shell script Post 302249067 by palsevlohit_123 on Monday 20th of October 2008 12:51:06 PM
Old 10-20-2008
Code:
while read line
do
echo $line
done<data.txt

line is a variable which will have 1 value at a time.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Reading file names from a file and executing the relative file from shell script

Hi How can i dynamically read files names from a list file and execute them from a single shell script. Please help its urgent Thanks in Advance (4 Replies)
Discussion started by: anushilrai
4 Replies

2. Shell Programming and Scripting

reading data from excel using shell script

Hi all I am new to shell scripting. I need to write a shell script that reads each row of an USER_ID colume in a excel file. the excel has around 10000 rows of data. Can someone gives me some example or advice what's best way to do this thanks (11 Replies)
Discussion started by: tiger99
11 Replies

3. Shell Programming and Scripting

file reading through shell script

For reading a file through shell script I am using yhe code : while read line do echo $line done<data.txt It reads all the line of that file data.txt. Content of data.txt looks like: code=y sql=y total no of sql files=4 a.sql b.sql c.sql d.sql cpp=n c=y total no of c files=1 (4 Replies)
Discussion started by: Dip
4 Replies

4. Shell Programming and Scripting

File reading problem via shell script

Hi, Data file named parameter contains : DB=y Alter_def.sql Create_abc.sql SQL=y database.sql my_data.sql To read this file I use var_sql=$(awk -F= '$1 == "SQL" { print $2 }' parameter.txt) if then sql_f_name=`grep "\.sql" parameter.txt` echo $sql_f_name fi (2 Replies)
Discussion started by: Dip
2 Replies

5. Shell Programming and Scripting

Reading the data from CSV and performing search through shell script

Hello, I am working on building a script that does the below actions together in my Linux server. 1) First, have to read the list of strings mentioned in CSV and store it in the shell script 2) Second, pick one by one from the string list, and search a particular folder for files that... (2 Replies)
Discussion started by: vikrams
2 Replies

6. Shell Programming and Scripting

Reading a property file through shell script???

Hi! i need a script that can read a property file. i.e., A script to read a "property" from property file. Read the property value and based on value of property, decide whether to start the some dataload activity or not. Its urngent. Can anyone help me out???:( (7 Replies)
Discussion started by: sukhdip
7 Replies

7. Shell Programming and Scripting

Perl Script for reading table format data from file.

Hi, i need a perl script which reads the file, content is given below. and output in new file. TARGET DRIVE IO1 IO2 IO3 IO4 IO5 ------------ --------- --------- --------- --------- --------- 0a.1.8 266 236 ... (3 Replies)
Discussion started by: asak
3 Replies

8. Shell Programming and Scripting

Error while reading from a file in shell script

Hi All, I'm writing a script to read a file line by line and then perform awk function on it. I am getting an error . My file has one name in it "James". I'm expecting my o/p to be youareJamesbond James ./users.sh: line 7: =: command not found #script to read file line by line #adding... (5 Replies)
Discussion started by: Irishboy24
5 Replies

9. UNIX for Dummies Questions & Answers

C-Shell script help reading from txt file

I need to write a C-Shell script with these properties: It should accept two arguments on the command line. The first argument is the name of a file which contains a list of names, and the second argument is the name of a directory. For each file in the directory, the script should print the... (1 Reply)
Discussion started by: cerce
1 Replies

10. Shell Programming and Scripting

Shell script reading file slow

I have shell program as below #!/bin/sh echo ======= LogManageri start ========== #This directory is getting the raw data from remote server Raw_data=/opt/ftplogs # This directory is ready for process the data Processing_dir=/opt/processing_dir # This directory is prcoessed files and... (4 Replies)
Discussion started by: Chenchireddy
4 Replies
oar-database(1) 						   OAR commands 						   oar-database(1)

NAME
oar-database - create/initialize/upgrade/reset/drop the oar database SYNOPSIS
oar-database --create [OPTIONS] oar-database --drop [OPTIONS] oar-database --setup [OPTIONS] oar-database --reset [OPTIONS] DESCRIPTION
Manage the oar database. --setup Initialize/Upgrade an existing database. --reset Reset an existing database. --create Create and initialize a new database/user. --drop Drop an existing database/user. OPTIONS
General parameters --conf=OAR_CONF_FILE Define the oar configuration file to use. By default /etc/oar/oar.conf is used. This file doesn't exist, the default parameters for each value are used. --update-conf The database parameters given in the command line are writen to the OAR_CONF_FILE -h,--help Display this help. -d,--debug Display more information during the script execution -f,--force-sql Force to resume the execution even if an sql instruction fails -y,--force-yes This option will cause oar-database to continue without prompting if it is doins something potentially harmful Database admin parameters These parameters are only needed for database/user creation or removing. --db-is-local For --create or --drop, this option tells that the database is local. oar-database can use local admin account to execute command (useful for postgres). --db-admin-user=DB_ADMIN_USER For --create or --drop, this option gives the privilegied user to use. --db-admin-pass=DB_ADMIN_PASS For --create or --drop, this option gives the privilegied user pass to use. SQL parameters By default, if not specified, all the sql parameters are taken from the OAR_CONF_FILE. It is preferable to set these values directly to this file. --db-type=DB_TYPE The type of the SQL database. It can be currently, mysql or Pg (for postgresql). --db-user=DB_USER Connect to the database as the user DB_USER instead of the one given in OAR_CONF_FILE. By default, if OAR_CONF_FILE doesn't specify a user, it is oar. --db-pass=DB_PASS Connect to the database with the password DB_PASS instead of the one given in OAR_CONF_FILE. --db-host=DB_HOST Connect to the database on the host DB_HOST, By default, if OAR_CONF_FILE doesn't specify a host, it is localhost. --db-port=DB_PORT Connect to the database on the port DB_PORT, By default, if OAR_CONF_FILE doesn't specify a port, the value depend on the DB_TYPE. if DB_TYPE is mysql, DB_PORT is 3306. If DB_TYPE is postgresql, DB_PORT is 5432. --db-name=DB_NAME Connect to the database on the host DB_HOST, By default, if OAR_CONF_FILE doesn't specify a database name, it is oar. --db-ro-user=DB_RO_USER same as --db-user except that it is for the read only access. --db-ro-pass=DB_RO_PASS same as --db-pass except that it is for the read only access. EXAMPLES
Mysql First you need to specify the sql parameters in /etc/oar/oar.conf. These parameters will be used by oar-database. To create a new database (assuming that the sql root password is PASS): oar-database --create --db-admin-user root --db-admin-pass PASS To upgrade an existing database: oar-database --setup Postgresql First you need to specify the sql parameters in /etc/oar/oar.conf. These parameters will be used by oar-database. Then if your postgresql database is on the local system, you can use the option --db-is-local (otherwise, the procedure is the same as Mysql). So oar-database will use the postgres unix user to administrate the database (you need privilegied access to the local system). To create a new database: oar-database --create --db-is-local To upgrade an existing database: oar-database --setup Advanced usages To make some tests or to administrate several databases, you can also specify the sql parameters on the command line. For example: oar-database --create --db-type=Pg --db-host=HOST --db-user=oar --db-pass=PASS --db-admin-user=ADMIN_USER --db-admin-pass=ADMIN_PASS will create the oar database and the oar user on the postgresql system hosted by HOST. The user ADMIN_USER must have the right to create new databases and new roles on this system. FILES
/usr/lib/oar/database/mysql_structure.sql, /usr/lib/oar/database/pg_structure.sql SQL instructions for creating the structure of the oar database. /usr/lib/oar/database/mysql_default_admission_rules.sql, /usr/lib/oar/database/pg_default_admission_rules.sql SQL instructions for inserting the default admission rules in the oar database. /usr/lib/oar/database/default_data.sql SQL instructions for inserting the default data in the oar database. /usr/lib/oar/database/mysql_reset_structure.sql, /usr/lib/oar/database/pg_reset_structure.sql SQL instruction for emptying an existing oar database. /usr/lib/oar/database/mysql_structure_upgrade_*.sql, /usr/lib/oar/database/pg_structure_upgrade_*.sql SQL instructions for upgrading an existing database. oar-database 2012-06-26 oar-database(1)
All times are GMT -4. The time now is 05:12 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy