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Questions tagged [oracle-12c]

Oracle Database 12c. Please also tag oracle for search purposes.

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7 views

ora-49204: recursive dde invocation at phase i - after switchover to standby

I am currently testing a data guard environment. After a switchover, which is performed successfully, I can see the following error in the alert.log of the new stand: ora-49204: recursive dde ...
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0answers
9 views

Operation CTL_BOOTSTRAP canceled during phase 0, error = ORA-408

I am currently testing a data guard environment. In the alert.log of the broker I always see the following message after a switchover: 2019-05-23 08:08:54.716 7fffffff 0 Operation ...
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1answer
26 views

How to determine/set the Java classpath for an Oracle DB?

l am trying to make use of some proprietary Oracle Java classes/methods using an Oracle provided virtual machine (E-Business Suite Vision, Oracle 12.2.28) On my test server I define a function: [...
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1answer
41 views

How to alter an existing partitioned table to add sub-partitions to it?

This forum has helped me earlier on many occasions and now I need someone to help me with this. I am looking to convert a pre-existing partitioned (range) table - to sub-partitioned (composite range-...
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1answer
34 views

Missing right parenthesis after (or before) default 0, Oracle

I am trying to create a table with Oracle SQL where two columns of the table should have a default value and should not be NULL. I am getting the error you can see below, but i am not able to ...
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0answers
10 views

ORA-01502 during insert

So I have a table with an index on a RAW datatype column. And then I have a procedure which disables all indexes on that table, truncates it, and then inserts data into it. After that it enables all ...
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1answer
19 views

Data replication from Oracle 12c to MySQL using Golden Gate - is it possible?

I have tried to replicate the tables using regular extract/replicate method and got an error "Classic Extract does not support multitenant container databases" on Oracle 12c (source db). So that means ...
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0answers
23 views

ODBC Error for Oracle Client 12.2.0.1

I installed Oracle Client 12.2.0.1 (x32) on a Win7 x64 machine. When I tried to create an ODBC by invoking "C:\Windows\SysWOW64\odbcad32.exe" and picking the "Oracle Client" from the list and clicked ...
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1answer
16 views

PDB state in Oracle 12c RAC

Installed two node Oracle RAC. On node 1 opened pdb1 and shows open mode as read and write but on node 2 it's still in mounted state?. On Node1 rlwrap sqlplus / as sysdba SQL*Plus: ...
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0answers
73 views

Import Oracle unicode data with OLE DB Source and destination in SSIS 2015

My issue is identical to this post on mssqltips.com, however my issue is importing from Oracle, not Excel. I get all the way to the bottom where I need to map the output columns from my data ...
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1answer
38 views

Oracle XE 12c won't configure - getting the “port 5,500 in use” error message

I have the infamous "port 5,500 in use" error message while trying to start/configure Oracle XE 12c. I have searched for this problem and every solution I have found has been the same - make sure the ...
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0answers
22 views

select rows without links with other tables. Orphan data

My question is acoording to keep clean a table and in addition all the database. For this example, we have a tables with two foreign keys with other two tables.Now i want to know if it's possible to ...
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1answer
64 views

Which Oracle datafiles grow in size?

I have downloaded and started up Oracle's pre-built OTN Developer Day VM. The VM is running on an SSD. I want to move datafiles that can grow to a separate mount point (setup as a vmdk on a HDD. more ...
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1answer
55 views

How to point tablespace in Oracle's pre-built Developer Day VM to another mount point

I have downloaded and started up Oracle's pre-built OTN Developer Day VM. The VM is running on an SSD. I want to load some data for development purposes. I am planning to create a new user and load ...
0
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1answer
22 views

data_precision and data_scale Missing from Oracle's all_tab_columns

I need to know the data_precision and data_scale values for the fields in a view in Oracle 12c. I am not the owner of the view and I do not have access to the underlying tables. When I query ...
0
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1answer
35 views

How to rearrange columns in Oracle SQL Developer script output

maybe this is an already answered question, but I am relatively new to Oracle DB and couldn't find my answer around the Internet. So I have created a table in Oracle and when running the SELECT ...
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0answers
12 views

How to find full siblings? I have been able to find the parents, but can't figure out how to join siblings based on having same parents

I have two tables (table/column names not my choice): | Person | | Parent | ------------------------------ ----------------------- | ...
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0answers
28 views

mysql run out of memory during mview refresh

I want to create mview from mysql to Oracle using DBLink via odbc driver with Linux 64 bit os. but due to large number of Records around 2.5 cr records it raise the error ERROR at line 1: ORA-28500: ...
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0answers
9 views

Oracle Secure Backup (OSB) issue - “failed to read configuration data - Network is unreachable”

I am using Oracle 12.2.0.1 on Linux 6.8. I am using OSB to take a backup to tape. After an unknown host name error in the backup log, I edited the /etc/hosts file and restarted the server. After ...
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2answers
52 views

Fix Oracle Database chained rows

A Oracle 12c Database has a table with Chained rows: select owner c1, table_name c2, pct_free c3, pct_used c4, avg_row_len c5, ...
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0answers
27 views

Does “Inheritance” Make Sense with This Requirement?

I'm using Oracle 12c. Given an existing table (we call it TBL_M), and based on the criteria below, I was wondering if using inheritance makes sense to lay out the entities: Information for one group ...
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0answers
60 views

Transactional replication from Oracle PL/SQL to MS SQL Server broke from the data in a Date column but previous records with same date are ok?

I have a heterogenous transactional replication subscription setup between PL/SQL (12C 12.1.0.1.0) and SQL Server (2008 R2), where the Oracle PL/SQL server is the publisher and the MS SQL server is ...
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1answer
35 views

Incremental level 1 RMAN not being deleted

I am doing a level 0 (full) incremental backup on Sundays, with the following global script: printing stored global script: weekly_backup { allocate channel DISK1 device type disk format '&...
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1answer
20 views

What is the largest whole number in Oracle SQL table that can be stored without rounding errors?

I want to "concatenate" numbers to create temporary ids for tuples of objects, but I am worrying about precission loss and rounding errors. Query below suggests that there are no problems with ...
2
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1answer
67 views

Non-CDB database vs Single tenant CDB

I am looking at the prospect of upgrading from oracle 11G to 12C, and I am looking at the cdb vs non-cdb models, and I am having a hard time seeing the benefit of using CDB, without multitenant ...
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1answer
47 views

use SQLcl with EZconnect and multiple hostnames (ADDRESS_LIST=)

this is our classic tnsnames.ora test1= (DESCRIPTION= (CONNECT_TIMEOUT=4) (TRANSPORT_CONNECT_TIMEOUT=3) (ENABLE=BROKEN) (ADDRESS_LIST= (ADDRESS=(PROTOCOL=TCP)(HOST=example1....
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1answer
58 views

don't the users SYS and SYSTEM share the table dba_users?

While being logged in as SYS, I created a new user. I ran select username from dba_users order by username; and I was able to see the user that i just created; Then, I logged as SYSTEM, I ran the ...
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2answers
135 views

how to stop OracleRemExecServiceV2 from cmd?

I have Oracle 12c running on Windows 7. When I look at the Oracle's specific services (Control Panel\System and Security\Administrative Tools\Services), I have the following 6 services: So far, ...
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0answers
17 views

I need to run a report using rwclient or rwrun, Forms12c

I need to run a report using rwclient or rwrun, Forms12c. What would be the necessary configuration to execute the report on the client's PC?
0
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2answers
74 views

Stop long running scheduled job

I need to launch a scheduled job at 12 o'clock at night and keep this job running for a period of 8 hours. What happens now is that the job is running for more than 12 hours and I really need to avoid ...
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0answers
18 views

Adop prepare failed due to the Node Manager is not up

While i am running adop prepare stage in 12.2.6 , getting a error WLSTException: Error occured while performing nmConnect : Cannot connect to Node Manager. : Connection refused. Could not connect to ...
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0answers
14 views

How many keys does wallet keystore have?

I my scenario I have configure transparent data encryption with password based software keystore only for example 'ewallet.p12' and create a master key for software keystore. I want to know can we ...
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0answers
43 views

Oracle Apex 18.1 installation problem windows server 2016 (db 12c)

I am trying to install oracle apex 18.1 in windows server 2016 on database 12c. After login sys as sysdba when I give the command: @apexins.sql sysaux sysaux temp /i/ then this error occurred. ...
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2answers
35 views

does sequence of columns in where condition matters the sequence of composite key? in Oracle Database

here, In the code where exists clause contains all primary key columns in where, I want to know that the sequence of this columns in it, matters in query performance. update temp_fd_dtl_svj a set ...
1
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1answer
133 views

ORA-48108 / ORA-48140 / ORA-48187 - diagnostic_dest value error(s) - init files / control files

This is all testing / training - none of this is related to a production env Using ORACLE DB 12c + UNIX/LINUX 64-bit on an VM. . Hi Guys! I am running in the below error(s) and seem unable to ...
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0answers
22 views

Missing bind variables in EM Database Express query download

I am investigating slow performing queries using Oracle Enterprse Manager Database Express and wanted to download the SQL text from the console. It gives the option to save the bind variables with ...
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2answers
77 views

Welcome message for oracle schema

I want to display welcome message when ever a oracle schema try to login database using TOAD or PLSQL developer only
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1answer
78 views

ORA-14224 Deferred Segment Creation is not supported for this schema

I'm trying to use deferred segment creation and not having any success. My deferred_segment_creation parameter is set to TRUE, but new tables do not defer. I've also tried explicitly stating SEGMENT ...
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0answers
39 views

Test connection between application and DB using Oracle instant-client

Good morning I have on one side an 12.1.0.2 Oracle database server and on the other side an application server which is running Windows Server 2012 R2 Standard. Client connection to the database are ...
0
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1answer
23 views

Does tables under schema uses multiple tablespaces other than default tablespace

I have schema 'A' in a database and assigned a default tablespace as "myspace". There are 20 tables resides under single schema and all tables are using different tablespaces.Here my doubt is "Why ...
0
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1answer
23 views

Consume data from other database motor from stored procedure in Oracle 12c

I have a project in which you must develop services in Oracle OSB which will call a procedure stored in Oracle 12c. The issue is that I also need data from an Informix database to build those services....
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0answers
30 views

Restrict Oracle database schema to login using Toad/PLSQL [duplicate]

I want to restrict my Oracle database schema for example john to login to database using tools like toad or PLSQL developer. this schema is used for application login using JDBC thin client. I cannot ...
1
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1answer
89 views

Is EXPDP the best backup approach when running Oracle on Windows with no RMAN?

Well, I'm the SQL Server DBA here, and we have a Oracle Senior Dba that manages Oracle Databases and users. I'm curious about how he is handling these servers/users. What is the best approach, when ...
0
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1answer
28 views

Access tables from multiple schemas

I have two schemes with multiple tables. The queries in packages heavily reference schema names. Is it possible to remove schema names from the queries and oracle to identify the tables based on roles ...
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0answers
7 views

Keeping INSTANCE_NAME on Data Guard failover

I have a legacy application which uses a lot of PL/SQL stored procedures. It has a deeply ingrained need to know in which environment it is running, and uses the INSTANCE_NAME for that. For the sake ...
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0answers
12 views

Get the current upper limit value for nvarchar2 in an Oracle 12c db

Starting from 12c, Oracle Database provides a way to control the max byte-size of a NVARCHAR2 column. To use up to 32767 bytes instead of 4000, one has to set the parameter max_string_size to EXTENDED....
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1answer
55 views

START WITH and CONNECT BY condition in Oracle SQL

I have a question on the START WITH and CONNECT BY condition (in Oracle 12c): This is my Oracle SQL: SELECT employee_id, lpad(' ', level*2-1,' ') || last_name, manager_id, level, ...
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0answers
25 views

audit policy on a table does not log expected results

Running on Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production. Attempting to test auditing with the following steps: Created a new user, MYUSER. CREATE TABLE mytest ( id ...
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0answers
7 views

Oracle: set prefix to log messages

Is there any way to add a prefix to the log messages in an Oracle DB? In PostgreSQL, for instance, there is the application name that can se set as a prefix to any message. Is there any function I ...
0
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1answer
24 views

Why does the system generated TNSNAMES.ORA have two entires, one with a full connect descriptor and another with just a network address?

My TNSNAMES.ORA file was auto-generated when I installed my database. It generates with two entries for my database however. One entry looks "complete" with a full connect descriptor, while the 2nd ...