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1answer
318 views

Is it possible to create a view in one database from another database in oracle when databases are different machine?

Lets say I have a oracle database db1(actually user) in machine A and another database db2 in machine B. Is it possible to create view in db2 from db1.If possible how ?
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0answers
183 views

Oracle Rac With Scan Error

I have installed Oracle RAC with ASM on Oracle Linux 5.8. My database version is 11.2.0.1. I have 2 node in my plan and all of them are active. I set scan in my DNS server but I can not connect to ...
0
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1answer
42 views

Formatting a DATE type in an Oracle database to only accept MMDD

Is there a way to limit the inputs into a DATE type in an Oracle database to only accept inputs formatted with only the day and month (not including the year)?
1
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1answer
3k views

Oracle 11.2.0.3 to 11.2.0.4

I'm planning to upgrade 3 instances of Oracle (all same Oracle Home) from 11.2.0.3 to 11.2.0.4. I'm going through the installer and I get to the question about Upgrade or install just the database ...
1
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1answer
134 views

Oracle - Using index on unique constraint, what the deal?

Using Druid to generate SQL script for Oracle, I have seen a difference between the version 3.10 and 3.13 and I would like to understand what going on. SQL generated by Druid 3.10 : CREATE TABLE ...
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2answers
435 views

How to set Persian calendar,currency,numbers,date and time and text in oracle database?

I have installed oracle database 12c on my laptop. I want to be able to store text,numbers,calendar,currency,... in my local language (Persian) in database tables and also show contents in Persian ...
0
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1answer
145 views

Is possible do an online snapshot backup , without archive logs at Oracle Database?

Using Oracle Database Standard Edition 11r2 . I'm looking a way to backup the database with zero downtime , using a snapshot of datafiles (LVM snapshots) and without need backup de archive logs. ...
0
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1answer
189 views

Why is my PL/SQL procedure so slow?

I have this sub-procedure in a fairly large program, and it is taking hundreds of times longer than comparable sub-procedures. Is there any way I could improve efficiency here? None of this procedure'...
2
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1answer
62 views

Variable Substitution

I am working in TOAD for Oracle and am trying to use variable substitution in my coding. I have been able to get variable substitution to work in the code body pressing F5: Define Value = '1.5' ...
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0answers
152 views

Getting milliseconds elapsed during a stored PL/SQL procedure

I've been using sysdate to time procedures, but a lot of my procedures are very small procedures that get called thousands of times. Is there a way to get milliseconds elapsed instead of seconds? I ...
0
votes
1answer
137 views

Oracle selective redo log shipping

We are planing to setup an Oracle 12c RAC with a Logical standby in the DR site. Since data consistency is extremely important, we our planning to setup redo log shipping to be in SYNC mode. Our ...
0
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1answer
50 views

Group-by in an Oracle database

on an Oracle database. If I make an: select id,id_operator,denumire,cod_fiscal,loc_den,str from rap where is_punct_lucru=1 and id_operator in ( select id_operator from rap where ...
1
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1answer
46 views

What does Oracle XE perform during installation?

I have oracle11g2 installed on my noteobook. I then installed the Oracle Database 11g XE. Now a .dll which uses the oracle11g2 client does not work anymore. First I recogniced that I had now two ...
0
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1answer
58 views

Apply operation on all schemas

I have an Oracle instance, with several schemas (all starting with the same prefix). PATT_A PATT_B PATT_C ... All of them have the same table, and I'd like to update all of them in one shot (with ...
2
votes
2answers
308 views

sqlplus (Oracle XE) doesn't start on CentOS 7

I followed the steps of this document: https://docs.oracle.com/cd/E17781_01/install.112/e18802/toc.htm#XEINL121, but sqlplus doesn't start. Even if I used the command: "sqlplus /nolog". The other ...
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0answers
1k views

Oracle trigger after insert error ORA-01403: no data found

I'm trying to make a trigger that select a value inserted in other table and concat with other value in an insert on other table that's my code CREATE TABLE "SEX" ( "ID" NUMBER, "CS" ...
3
votes
2answers
166 views

Stored procedure using cursors [closed]

I am attempting to create a procedure using cursors to list the average salary of all employees on a per department basis. I am using three tables, defined as emp (eid, ename, age, salary) works (...
1
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1answer
1k views

Printing comments or statements when executing script to a output file using TOAD/ORACLE

Coming from a SQL SSMS environment, I would like to duplicate their Print Command which allows you to print commands or variables while executing a query. I am looking for this feature to help ...
0
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2answers
115 views

How to get the second string in the ORA-02296 error to show something meaningful

Whenever I run the following script*: ALTER TABLE ANIMAL.MONKEY MODIFY TAIL_COUNT NOT NULL; I receive the following error: ORA-02296: cannot enable (ANIMAL.) - null values found I have a ...
0
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0answers
327 views

Partitioning existing table in Oracle

(Oracle) I'm trying to do an exchange partition on an empty partitioned table to fill it with data from a non-partitioned table. I'm getting the following error and can't find the cause. I'm not 100% ...
0
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2answers
2k views

What is the privilege for account unlock in Oracle [closed]

I want to understand the privileges better, but I'm not able to find some useful info using Google. I thought that I needed ALTER USER privilege to be able to unlock user and change password. But ...
0
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2answers
1k views

Oracle systimestamp result differs in db server and client

I am getting some strange output while executing the below command on db server and on client machine connected to same db server. On DB server SQL> select systimestamp from dual; systimestamp ...
0
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1answer
93 views

sqlplus connect without typing the @local_SID when only have one instance

Every time I want to connect with a user in Sqlplus I have to specify the database|sid name too, SQL>connect scott/tiger@orcl I have installed another database for other purpose but I removed it....
0
votes
1answer
352 views

Why would DBMS_METADATA.GET_DDL Fail when i have the SELECT_CATALOG_ROLE Role?

I am trying to get the DDL using METADATA_DBMS.GET_DDL for an object in a database, and I get the following error: ORA-31603: object "MY_PACKAGE" of type PACKAGE not found in schema "S1" ORA-06512: ...
1
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1answer
472 views

Understanding of schema and tablespaces - recommendation for a later seperation [closed]

DLDR: I would like to get a confirmation of my understanding of tablespaces and schemas (see image) a recommendation how to organize schemas and tablespace to make a later separation easy. ...
0
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2answers
162 views

DBMS_REDEFINITION don't copy data?

Is there an option to use Oracles online table redefinition feature but only copy a subset of the data from the source table? I mean - the source table has 2M records and I want to only copy those ...
0
votes
1answer
99 views

Oracle: Recursively self referential join with nth level record

I have self referential table like this: id |level | parent_id ---------------------- 1 |1 |null 2 |1 |null 3 |2 |1 4 |2 |1 5 |2 |2 6 |3 |5 7 |3 |3 ...
3
votes
2answers
2k views

Is index performance on a TIMESTAMP(6) column impacted when converting it to a number

If I have an index on a TIMESTAMP(6) column, am I forced to use this column as a TIMESTAMP(6) to get the benefits of the index? Can I convert this column to a number with second precision (...
0
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3answers
290 views

Will an update in my trigger trigger itself? Oracle PLSQL

Here's my PLSQL trigger: CREATE OR REPLACE TRIGGER ROOT_CHANGING_TRG BEFORE UPDATE OF ROOT_ID,PARENT_PHYS_ID ON UNIQUE_PHYSICIAN FOR EACH ROW DECLARE var_root number := :new.ROOT_ID; var_par number ...
0
votes
1answer
82 views

Error while updating a date column using SQL*Plus variable

I am not able to update the date time which I have already stored in a variable and I am trying to update the another record with date time present in that variable. last_update_time=`sqlplus -s user/...
2
votes
0answers
458 views

Oracle 12c connection to SQL Server 2014

I have installed Oracle 12c on Centos 7 and I wanted to connect SQL Server 2014 using freeTDS. So, I installed the following: FreeTds. unixODBC. Next, I configured ODBC on the Linux server so ...
0
votes
1answer
214 views

“Credential retrieval failed” during recovery of an Oracle database

When starting up automatic instance INSTANCE: RMAN-00571: =========================================================== RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS =============== RMAN-...
0
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2answers
310 views

List full text indexes in Oracle database

Using SQL Server, it's possible to execute a query that returns all the columns that contain a full text index. How can I do something similar using Oracle? Is it possible?
0
votes
1answer
48 views

Lookup multiple ids in seperate table with 2 subquerys

I have a query from a timesheets tables that I am using to select a submitter, approver, and a date. SELECT PRTIMESHEET.POSTED_TIME, PRTIMESHEET.PRRESOURCEID as "SUBMITTER", PRTIMESHEET....
4
votes
2answers
818 views

Cummulative Sum with Reset Value

Consider the following table: ID | GROUP_ID | ORDER_VAL | RESET_VAL | VAL ---+----------+-----------+-----------+----- 1 | 1 | 1 | (null) | 3 2 | 1 | 2 | (null) ...
2
votes
1answer
159 views

Why does DBMS_SESSION.session_trace_enable create multiple files?

I have a trace on a session configured like this: execute immediate 'ALTER SESSION SET TRACEFILE_IDENTIFIER = ''TEST1'''; DBMS_SESSION.session_trace_enable (waits => TRUE, ...
0
votes
2answers
2k views

Use column alias in GROUP BY

I have a query where I chain two columns. Why does the alias not work in the GROUP BY clause but in ORDER BY clause, it does work? How can I write the select correctly? SELECT KOS_VER_ID AS "...
1
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2answers
98 views

Why is my query returning an unexpected result?

Here are the tables I am using: parts(pid,pname,color) suppliers(sid,sname,address) catalog(sid,pid,cost) I need to find the name of suppliers that supply two different parts with the same ...
0
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1answer
42 views

Update only some records

I search an update-command, which update me only some records (more than one row) in a table. The update Information comes from an other table. Unfortunately it updates all 3500 records instead of ...
0
votes
2answers
71 views

Listener.ora Location

What is the location of the Listener.Ora file in Windows OS? I need to edit that file and I am not able to locate where it is.
1
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0answers
67 views

How to correct this script restore and recover database on Oracle?

this script to restore and recover the target database when we : Removed the target database to simulate and setup a disaster recovery situation, the instance is shutdown, and all the configuration ...
1
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0answers
61 views

oracle AQ for scheduled jobs

We have a process that currently uses the Oracle DBMS_SCHEDULER to execute. The process runs every time the backend receives data from an external device. The Oracle scheduler is set up such that a ...
0
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0answers
16 views

JDBC - accessing a query, then querying that query

Sorry if the way I phrased that is confusing. I'm writing a program that acts kind of like a filter - it retrieves an answer to a query, counts the rows, then I want to do a slightly more narrow ...
2
votes
1answer
893 views

“Unable to display page” with Oracle 12c Enterprise Manager Database Express

i'm using redhat 6, installed 12.1.0.2 of oracle and created a database. database (dev12ee1) is a non-container database, there is also an 11g database on the server (dev11ee1) lsnrctl status shows ...
2
votes
3answers
164 views

Calculating overlap between groups

I have a table with two columns of interest, item_id and bucket_id. There are a fixed number of values for bucket_id and I'm okay with listing them out if I need to. Each item_id can appear multiple ...
1
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1answer
2k views

FROM keyword not found where expected (Oracle) ORA-00923

I'm getting the error in the following query: SELECT DISTINCT UNIQUE_ID as uid, CONFIDENCE_IS_SAME FROM ( (SELECT UNIQUE_ID, CONFIDENCE_IS_SAME, FIRST_NAME, LAST_NAME, POSTAL_CODE FROM ...
1
vote
1answer
215 views

Table size unaffected after deleting 400k rows

When I ran the below query select bytes/1024/1024,segment_name,owner from dba_segments where tablespace_name='DATA_L1' and segment_name='Step_Status'; I got the below result for a segment which is a ...
3
votes
0answers
978 views

Unable to open/connect to Oracle 12c Enterprise Manager Express

I have a just installed a new single instance installation of Oracle 12c (12.1.0.2.0 on Windows x64) with ASM. The database itself is working OK (can be accessed locally and remotely via port 1521), ...
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0answers
269 views

Failed to create voting files on disk group DATA

I has install Oracle RAC 11.2.0.3 on Oracle Linux 6.6 for 2 node. When install Clusterware to step execute root.sh had got error below. Can you help me check how to fix that and what wrong while ...
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votes
1answer
297 views

Moving from Oracle 11.2.0.1 to 11.2.0.3

We are going to upgrade our database soon from Oracle 11.2.0.1 to 11.2.0.3 We have our customer relation application that runs on the Oracle background. Both Oracle and the company that designed the ...