Sponsored Content
Top Forums Shell Programming and Scripting SQL query in a loop with single sqlplus connection Post 302492333 by lsantacana on Monday 31st of January 2011 03:40:24 AM
Old 01-31-2011
SQL query in a loop with single sqlplus connection

Hi,

I'm trying to build a shell script that reads a set of accounts from a file. For each account I need to perform a set of sql queries. So I have a loop with a set of sqlplus connections to retrieved my data.

Is it possible to have a single sqlplus connection before entering the loop and use this connection to the database inside the loop to avoid having to connect every time I need to perform an sql statement?

Currently, the related piece of code I have, is similar to this one:
Code:
for j in `cat $INPUT_FILE | grep Account`
do
  echo $j  
  account_no=`echo $j|cut -d'"' -s -f2`
  echo $account_no
  row_out=`sqlplus -S $LOGIN << BEOF |grep -v '^$'|grep -v selected
  set heading off  
  set pages 0
  SELECT address
  FROM  account_table
  WHERE account_no = '$account_no'
BEOF
`
    echo $row_out >> $INPUT_FILE.out
done

Many thanks

Last edited by Franklin52; 01-31-2011 at 04:42 AM.. Reason: Please use code tags
 

10 More Discussions You Might Find Interesting

1. Programming

Executing pl/sql using sqlplus on unix

Hi to all, I have a endday.sh file. And I execute this like "sh endday.sh" from command prompt. In endday.sh file it writes: sqlplus temp/temp@data @run.sql& echo $!>>pid.txt However my aim is not to put the pid into pid.txt but I need to insert the pid into an oracle table using sqlplus.... (1 Reply)
Discussion started by: maverick1234
1 Replies

2. UNIX for Advanced & Expert Users

Executing pl/sql using sqlplus on unix

Hi to all, I have a endday.sh file. And I execute this like "sh endday.sh" from command prompt. In endday.sh file it writes: sqlplus temp/temp@data @run.sql& echo $!>>pid.txt However my aim is not to put the pid into pid.txt but I need to insert the pid into an oracle table using sqlplus.... (1 Reply)
Discussion started by: maverick1234
1 Replies

3. Shell Programming and Scripting

Executing pl/sql using sqlplus on unix

Hi to all, I have a endday.sh file. And I execute this like "sh endday.sh" from command prompt. In endday.sh file it writes: sqlplus temp/temp@data @run.sql& echo $!>>pid.txt However my aim is not to put the pid into pid.txt but I need to insert the pid into an oracle table using sqlplus.... (1 Reply)
Discussion started by: maverick1234
1 Replies

4. UNIX for Advanced & Expert Users

Set shell variables from SQLPLUS query results

Hi All, I needed to get the result of two sqlplus queris into shell variables. After days of looking for the ultimate solution to this problem.. i found this... sqlplus -s USER/PASS@DB <<EOF | awk '{if(NR==1) printf("%s ", $1); if(NR==2) printf("%s ", $1);}' | read VAR1 VAR2 set head off... (2 Replies)
Discussion started by: pranavagarwal
2 Replies

5. Programming

Single sql query to spool to multiple files

Is there anyway to spool my select statement into spool files of max 10000 records each? eg I have a select statement that will return 45000 records. A normal spool command will output the 45000 into just one spool file. How can I make sqlplus do this? 00001 - 10000 records --- spool... (3 Replies)
Discussion started by: Leion
3 Replies

6. Shell Programming and Scripting

SQLPLUS query in Unix script

Hi, I am using sqlplus query to get results in a csv format in unix. I am using ksh, and below is the query. echo "select r.num|| ',' || p.path ||',"' || r.issue_description ||'",' ||p.timestamp from events r, messagepath p;">> $QUERY_FILE sqlplus -s $LOGIN @ $QUERY_FILE>>$OUTFILE ... (2 Replies)
Discussion started by: Nutan
2 Replies

7. Shell Programming and Scripting

Execute multiple SQL scripts from single SQL Plus connection

Hi! I would like to do a single connection to sqlplus and execute some querys. Actually I do for every query one connection to database i.e echo 'select STATUS from v$instance; exit' > $SQL_FILE sqlplus user/pass@sid @$SQL_FILE > $SELECT_RESULT echo 'select VERSION from v$instance;... (6 Replies)
Discussion started by: guif
6 Replies

8. Shell Programming and Scripting

How to stop Sqlplus command from printing db connection details

Hi, Could someone tell me how to stop SQLPLUS command from printing the connection details in the console. Below is the lines i get in console when executing the sqlplus... SQL*Plus: Release 10.2.0.1.0 - Production on Wed Mar 9 03:31:03 2011 Copyright (c) 1982, 2005, Oracle. All rights... (2 Replies)
Discussion started by: funonnet
2 Replies

9. UNIX for Dummies Questions & Answers

multiple queries in single sqlplus

I need to connect a databas eusing sqlplus and i need to store the results of each query in separate file. is it possible to achieve this usng single sqlplus? i dont want to connect each time for each query. thanks (3 Replies)
Discussion started by: pandeesh
3 Replies

10. UNIX for Beginners Questions & Answers

How to use for loop to execute multiple .sql files while using SQLPLUS for db connection.?

Hello , Im calling every single file inside my script like 1.sql,2.sql so on it looks so tedious. I want to replace with for loop where every file gets executed. When i use for loop im getting errorUnexpected EOF] , can anyone please help me out in this.. How i can use for loop to invoke my... (6 Replies)
Discussion started by: preethi87
6 Replies
OCI_SET_ACTION(3)														 OCI_SET_ACTION(3)

oci_set_action - Sets the action name

SYNOPSIS
bool oci_set_action (resource $connection, string $action_name) DESCRIPTION
Sets the action name for Oracle tracing. The action name is registered with the database when the next 'roundtrip' from PHP to the database occurs, typically when an SQL statement is executed. The action name can subsequently be queried from database administration views such as V$SESSION. It can be used for tracing and monitor- ing such as with V$SQLAREA and DBMS_MONITOR.SERV_MOD_ACT_STAT_ENABLE. The value may be retained across persistent connections. PARAMETERS
o $connection -An Oracle connection identifier, returned by oci_connect(3), oci_pconnect(3), or oci_new_connect(3). o $action_name - User chosen string up to 32 bytes long. RETURN VALUES
Returns TRUE on success or FALSE on failure. EXAMPLES
Example #1 Setting the action <?php $c = oci_connect('hr', 'welcome', 'localhost/XE'); // Record the action oci_set_action($c, 'Friend Lookup'); // Code that causes a roundtrip, for example a query: $s = oci_parse($c, 'select * from dual'); oci_execute($s); oci_fetch_all($s, $res); sleep(30); ?> // While the script is running, the administrator can see the actions // being performed: sqlplus system/welcome SQL> select action from v$session; NOTES
Note Oracle version requirement This function is available when PHP is linked with Oracle Database libraries from version 10 g onwards. Tip Performance With older versions of OCI8 or the Oracle Database, the client information can be set using the Oracle DBMS_APPLICATION_INFO pack- age. This is less efficient than using oci_set_client_info(3). Caution Roundtrip Gotcha Some but not all OCI8 functions cause roundtrips. Roundtrips to the database may not occur with queries when result caching is enabled. SEE ALSO
oci_set_module_name(3), oci_set_client_info(3), oci_set_client_identifier(3). PHP Documentation Group OCI_SET_ACTION(3)
All times are GMT -4. The time now is 11:31 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy