I have a working SQL-Query here, in which I'm using subqueries to get the needed result.
The idea behind this, is to get a list of networks which have 2 tags set in the database. Because of the way it is stored, i get a tuple for each Tag, so I get a duplicate of all networks.
The Tables and the query:
The result without the subqueries:
Subqueries are evil in terms of performance. The last time I worked with this, I wrapped it in some lines of code and sorted out the duplicates.
I'm wondering if there's not a more clever alternative in plain SQL, which is not such a performance killer than the subqueries.
I have a script that looks for all jobs that contain a particular calendar.
Some of the calendars have '&' in them and sql freaks out when it encounters that.. is there a way around this?
I have tried:
select job_name from job where run_calendar='1&15dom'
select job_name from job... (3 Replies)
Hi ...
I am doing a switch user and then rsh and then running a sql query .
I am successfull in rsh and logging into the database , but my query doesnt run ..
Here's the command :
su - linus -c "rsh -l linus psmf ORACLE_SID=SMP;export ORACLE_SID;sqlplus... (1 Reply)
Hello Everyone,
I am looking to write a script that will run on many machines in a network at the same time. They need to write a result to a common location. I plan to use a SQLlite database as this common writing point. But the concern I have is how SQLlite will react to multiple writes that... (1 Reply)
Hi,
I am passing an argument for the script and that argument values should exist in database.
bill_period_input="'""$1""'"
bill_period=`sqlplus uname/pwd@dbname <<eof!
set verify off
set heading off
set feedback off
select bill_period from bill_period_ref where... (4 Replies)
Hi ,
I used the below script to get the sql data into csv file using unix scripting.
I m getting the output into an output file but the output file is not displayed in a separe columns .
#!/bin/ksh
export FILE_PATH=/maav/home/xyz/abc/
rm $FILE_PATH/sample.csv
sqlplus -s... (2 Replies)
Hi Everyone,
Can anyone pls help me out......with my requirement, i am struggling since 3 days. Please find the requirement below
my file contains below data
R1|Array/Network Resistor - VIP|V_RES_CLASS|V_MOUNT_FEATURE|SURFACE MOUNT|AND|8533.10.00.20|8533.10.00.20|
R1|Array/Network Resistor... (9 Replies)
I used the following code
code
select * from tablename where columnname
Instead of printing the expected output it prints all the files in the present directory since there is a "*" in the code. Is there any way to overcome the problem?
Thanks
Ananth (2 Replies)
Hi, this's Pom. I'm quite a new one for shell script but I have to do sql on shell script to query some information from database.
I found a concern to get a new line...When I run my script, it retrieves all data as wondering but it's shown in one line :(
What should I do? I'm not sure that... (2 Replies)
Hi All ,
I have tried many times am getting syntax error on 'UNION'
can anybody tell me ...
INSERT INTO table1
(
Type
, num_items
, num_letters
, total_value
)
(select
type='1',
num_items,
num_letters=count(*),
total_value=sum(letter_value)
from
table2
where
num_items = 1 (1 Reply)
Hello All,
I hope I'm posting this in the right section.
I have zero sql query writing skill, in fact, I've never done it before, but for some reason, a request came across my desk to get information from one of our databases. I have about 200 ticket numbers that have no information attached,... (8 Replies)