Where i can find Scheduled Jobs in Oracle SQL Developer? - oracle

Need to know following points:
Where to locate Scheduled jobs in Oracle SQL Developer?
How to remove default date format from SQL Developer.

Jobs can be found within the "Scheduler" node through the "Connections" tab (note: the "Scheduler" node is not provided within the "Schema Browser" tab):
Alternatively, query
select * from user_scheduler_jobs;
select * from user_jobs;
for jobs created with DBMS_SCHEDULER or DBMS_JOB, respectively.
Date format can be set in "Tools" - "Preference"s menu, under the "Database" node, NLS settings.
[EDIT]
If you want to specify format every time, you can do that in both TO_CHAR and TO_DATE functions (depending on what you're doing). Here are a few examples:
SQL> select to_char(sysdate, 'dd.mm.yyyy hh24:mi') one_date,
2 to_char(date '2019-08-25', 'mon, dd yyyy') two_date,
3 to_date('12-18-2018 13:22', 'mm-dd-yyyy hh24:mi') three_date
4 from dual;
ONE_DATE TWO_DATE THREE_DATE
---------------- ------------ -------------------
08.03.2019 13:15 kol, 25 2019 18.12.2018 13:22:00
SQL>

I found good results from this query, select * from dba_scheduler_jobs;

Related

Change Jasper Reports language?

I'm using jaspersoft server to print some pdf files.
The server is connected to an Oracle Database through oracle.jdbc.OracleDriver.
It's configured as follows :
The server is working nicely. However when running a report that has a query like :
select to_char('Month', sysdate) from dual;
The result is always in english.
Is it possible to change Jaspersoft server connection to Oracle and make it work in another language ?
Thanks.
Regards,
SELECT statement you posted is invalid. It won't work at all:
SQL> select to_char('Month', sysdate) from dual;
select to_char('Month', sysdate) from dual
*
ERROR at line 1:
ORA-01722: invalid number
When fixed:
SQL> select to_char(sysdate, 'Month') from dual;
TO_CHAR(
--------
Studeni
How to use another language (as result I previously got is in Croatian; let's try English):
SQL> select to_char(sysdate, 'Month', 'nls_date_language = english') from dual;
TO_CHAR(S
---------
November
SQL>

Toad SQL Issue for Timestamp without Seconds

I am executing the following sql in Toad. Oracle is RDBMS
I only need Date in yyyymmdd HH24:mi, but I get Date only as shown below
alter session set nls_date_format = 'DD/MM/YYYY HH24:MI';
SELECT to_date('22/07/1980 00:00','dd/mm/yyyy hh24:mi') dt FROM dual
22/07/1980
Required Output
22/07/1980 00:00
You are looking for to_char() -- you want to return the date as a string, not a date. As far as I know, the date is returned without the time, and I don't think the NLS changes that.
So:
SELECT to_char(to_date('22/07/1980 00:00', 'dd/mm/yyyy hh24:mi'
), 'DD/MM/YYYY HH24:MI'
) as dt
FROM dual
I have used sql plus and spooled the file instead of Toad, used NLS Date format conversion here, but as this is command based, wanted to use GUI based TOAD.

How to create DATE datatype in a create query in oracle database?

Please explain how to write a create query where i can write a spcific date in a specific format (suppose dd/MM/yy) in oracle. Suppose i need my columns in my table ORDERS to be-
order_id, order_date, quantity
From the documentation:
"The database stores dates internally as numbers. Dates are stored in
fixed-length fields of 7 bytes each, corresponding to century, year,
month, day, hour, minute, and second."
And what that looks like:
SQL> select dump(sysdate) from dual
2 /
DUMP(SYSDATE)
--------------------------------------------------------------------------------
Typ=13 Len=8: 222,7,9,7,2,48,32,0
SQL>
Which actually looks like eight bytes but interestingly a date is nine bytes long:
SQL> select lengthb(sysdate) from dual
2 /
LENGTHB(SYSDATE)
----------------
9
SQL>
Anyway, storage is fixed and entirely independent of the displaying of dates.
The default date format is governed by the NLS_DATETIME_FORMAT, which is defaulted by the NLS_TERRITORY setting. This is how Oracle determines Currencym, number, formats, days of the week and so on. Find out more by reading the Globalization Support guide.
If you want a different default format mask for your dates this can be set at the database level. This is a big decision. Fortunately it can also be set at a more granular level:
SQL> select sysdate from dual
2 /
SYSDATE
---------
07-SEP-14
SQL> alter session set nls_date_format='Month DD YYYY HH12:MI AM'
2 /
Session altered.
SQL> select sysdate from dual
2 /
SYSDATE
--------------------------
September 07 2014 03:05 AM
SQL>
As far as input of dates goes, Oracle expects strings containing dates to have the same format as that specified by the NLS_DATE_FORMAT. If this is not the case then we have to apply a conversion using the TO_DATE() function and supplying the mask of the string:
SQL> select to_date('31/05/14','DD/MM/YY') from dual
2 /
TO_DATE('31/05/14','DD/MM/
--------------------------
May 31 2014 12:00 AM
SQL>

Perl + oracle dba

I'm newbie in perl and trying to list out all oracle schema tables which were created yesterday i.e. (sysdate - 1)
trying to achieve above via perl script and run against oracle database.
Q:
1. List all recently created oracle table using perl script
2. columns in result (Schema, table_name, created datetime)
3. Only provide output if any new table was created orelse no email via scheduler
e.g.
select schema, table_name, created
from dba_objects
where created = sysdate - 1
and object_type = 'TABLE';
A date in Oracle, by definition, includes both a day component and a time to the second. Even if your session's NLS_DATE_FORMAT only specifies that you want to display the day component, the time is still there. And the time is almost certainly causing your query to return no rows. sysdate - 1 returns exactly 24 hours ago. So if today is January 14, 2013 at 13:41:35, sysdate - 1 returns January 13, 2013 at 13:41:35. Your query will only return tables that were created at that exact second.
trunc(sysdate) returns today at midnight and trunc(sysdate - 1) returns yesterday at midnight. So, most likely, you want something like
SELECT owner, object_name
FROM dba_objects
WHERE created >= trunc(sysdate - 1)
AND created < trunc(sysdate)
AND object_type = 'TABLE'
Since dba_objects doesn't have columns schema or table_name, I'm assuming that you mean owner and object_name.

Informix timestamps in Oracle (via ODBC)

I need to select some values from an Informix database via Oracle ODBC. One of the columns is a timestamp, and when I just select it all I see in SQL*Plus is the date value. How do I get the time as well?
By default SQL*Plus will display the date in the format specified by the NLS_DATE_FORMAT system parameter (client side). You can alter this behaviour by setting the NLS_DATE_FORMAT appropriately. You can also explicitly display the time data:
SQL> select sysdate from dual;
SYSDATE
-----------
05/10/2009
SQL> select to_char(sysdate, 'hh24:mi') from dual;
TO_CHAR(SYSDATE,'HH24:MI')
--------------------------
13:55

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