I have a stored procedure that is failing. The current query behind it is:
This fails because of the left outer join on a subquery. I have tried to get around this in several ways, without much success. One that I was certain should work is to replace the subquery with an inline view, like so:
This, however, results in a ORA-00904 (VW.KEY an invalid identifier) on the red line. Am I going about this the right way? If so, what am I doing wrong?
example sql:
select a.a1,b.b1,c.c1,d.d1,e.e1
from a
left outer join b on a.x=b.x
left outer join c on b.y=c.y
left outer join d on d.z=a.z
inner join a.t=e.t
I know how single outer or inner join works in sql.
But I don't really understand when there are multiple of them.
can... (0 Replies)
Hi -- I have the following SQL query in my UNIX shell script -- but the subquery in the second section is very slow. I know there must be a way to do this with a union or something which would be better. Can anyone offer an alternative to this query? Thanks.
select
count(*)
from
... (2 Replies)
Hello,
My apologies if this has been posted elsewhere, I have had a look at several threads but I am still confused how to use these functions. I have two files, each with 5 columns:
File A: (tab-delimited)
PDB CHAIN Start End Fragment
1avq A 171 176 awyfan
1avq A 172 177 wyfany
1c7k A 2 7... (3 Replies)
Hi,
I have a code where it traverses through each record froma table and creates records in another table. I use FOREACH cursor to do this, i'm using another cursor inside the FOREACH to fetch the details of other table. Please suggest me which would be more efficient, as this will run against... (2 Replies)
Greetings all,
Hopefully there is someone out there on this forum who can help with this Oracle SQL Developer issue I have.
Here is the code:
CREATE OR REPLACE VIEW
SALES_OVER_30000_WITH_TOTAL
AS
SELECT
E.FIRST_NAME || ' ' || E.LAST_NAME AS EMPLOYEE_NAME,
... (2 Replies)
Hi,
I have 20 tab delimited text files that have a common column (column 1). The files are named GSM1.txt through GSM20.txt. Each file has 3 columns (2 other columns in addition to the first common column).
I want to write a script to join the files by the first common column so that in the... (5 Replies)
Hi I'm comparing same files names which are in different folders .
The first for loop for the files in DAY1 folder and
the second for loop for the files in DAY2 folder .
the first IF condition is for checking whether the file names are equal
the second If condtion is for checking the... (4 Replies)
Hello.. I am trying to join two files of about 7000 records. it looked quite straight forward when i began, but i'm not getting the desired output.
here is what i'm trying to do:
cat xxx
item,So,Mo,Tu
aaa,1,1,1
bbb,1,1,4
ccc,1,1,0
ddd,1,1,1
cat yyy
item,Tu,We
aaa,1,1
bbb,4,0... (7 Replies)
Hi team
Optimizer max permutations and search limit are set to 3.5 million and 10 respectively.The parameter instruct optimizer to evaluate up to 3.5 million permutations for max 10 table joins
I have query with 9 tables joined.
How many combinations will optimizer perform to find best... (1 Reply)
Discussion started by: Perlbaby
1 Replies
LEARN ABOUT CENTOS
keyctl_revoke
KEYCTL_REVOKE(3) Linux Key Management Calls KEYCTL_REVOKE(3)NAME
keyctl_revoke - Revoke a key
SYNOPSIS
#include <keyutils.h>
long keyctl_revoke(key_serial_t key);
DESCRIPTION
keyctl_revoke() marks a key as being revoked.
After this operation has been performed on a key, attempts to access it will meet with error EKEYREVOKED.
The caller must have write permission on a key to be able revoke it.
RETURN VALUE
On success keyctl_revoke() returns 0. On error, the value -1 will be returned and errno will have been set to an appropriate error.
ERRORS
ENOKEY The specified key does not exist.
EKEYREVOKED
The key has already been revoked.
EACCES The named key exists, but is not writable by the calling process.
LINKING
This is a library function that can be found in libkeyutils. When linking, -lkeyutils should be specified to the linker.
SEE ALSO keyctl(1),
add_key(2),
keyctl(2),
request_key(2),
keyctl(3),
request-key(8)Linux 4 May 2006 KEYCTL_REVOKE(3)