Providing Captcha on your Oracle APEX login page is a security requirement which any public application must have to handle automated logins.
Captcha1.png
Best practices for CAPTCHA
Generate the code
Use a random string for the CAPTCHA Mix letters and numbers (avoid ambiguous characters ...
Search found 2115 matches
- Fri Dec 19, 2025 1:58 pm
- Forum: Oracle APEX
- Topic: Create your own Captcha for Security on Login Page
- Replies: 0
- Views: 350
- Sat Dec 13, 2025 2:46 am
- Forum: Application DBA & System Administration
- Topic: RMAN Implementation & Important Commands
- Replies: 0
- Views: 259
RMAN Implementation & Important Commands
RMAN connection to target database
rman target /
Check database structure using RMAN
REPORT SCHEMA
Display current RMAN configuration
SHOW ALL
Enable automatic control file backup
CONFIGURE CONTROLFILE AUTOBACKUP ON
Set disk backup location format
CONFIGURE CHANNEL DEVICE TYPE DISK FORMAT '/u01 ...
rman target /
Check database structure using RMAN
REPORT SCHEMA
Display current RMAN configuration
SHOW ALL
Enable automatic control file backup
CONFIGURE CONTROLFILE AUTOBACKUP ON
Set disk backup location format
CONFIGURE CHANNEL DEVICE TYPE DISK FORMAT '/u01 ...
- Sat Dec 06, 2025 4:19 am
- Forum: Oracle APEX
- Topic: Ollama Ai LLM Commands
- Replies: 0
- Views: 761
Ollama Ai LLM Commands
https://ollama.com/
serve Start the Ollama service so models can run
Sample: ollama serve
create Build a new model from a Modelfile for custom LLMs
Sample: ollama create mymodel -f Modelfile
show Display full details of a model such as parameters and template
Sample: ollama show llama3
run ...
serve Start the Ollama service so models can run
Sample: ollama serve
create Build a new model from a Modelfile for custom LLMs
Sample: ollama create mymodel -f Modelfile
show Display full details of a model such as parameters and template
Sample: ollama show llama3
run ...
- Wed Nov 12, 2025 7:33 am
- Forum: Oracle APEX
- Topic: Barcode PNG Generation Script
- Replies: 0
- Views: 2896
Barcode PNG Generation Script
DECLARE
l_data VARCHAR2(4000);
l_qr_blob BLOB;
l_ean8 VARCHAR2(8);
BEGIN
FOR r IN (
SELECT empno,
NVL(ename, '') ename,
NVL(job, '') job
FROM emp
)
LOOP
IF :P27_BARCODE_TYPE = 'QRCODE' THEN
-- QR Code: can use full data
l_data := TO_CHAR(r.empno) || ',' || r.ename || ',' || r.job;
l ...
l_data VARCHAR2(4000);
l_qr_blob BLOB;
l_ean8 VARCHAR2(8);
BEGIN
FOR r IN (
SELECT empno,
NVL(ename, '') ename,
NVL(job, '') job
FROM emp
)
LOOP
IF :P27_BARCODE_TYPE = 'QRCODE' THEN
-- QR Code: can use full data
l_data := TO_CHAR(r.empno) || ',' || r.ename || ',' || r.job;
l ...
- Mon Nov 10, 2025 4:00 am
- Forum: Oracle APEX
- Topic: ComboBox Code
- Replies: 0
- Views: 2620
ComboBox Code
DECLARE
v_input VARCHAR2(4000) := :P30_DEPTNAME_MANUAL;
v_deptno NUMBER;
v_deptno_list VARCHAR2(4000);
v_exists NUMBER;
BEGIN
FOR rec IN (
SELECT TRIM(COLUMN_VALUE) AS dept_name
FROM TABLE(APEX_STRING.SPLIT(v_input, ':'))
WHERE TRIM(COLUMN_VALUE) IS NOT NULL
)
LOOP
-- Check if ...
- Sun Sep 14, 2025 7:03 am
- Forum: Application DBA & System Administration
- Topic: Google Account Hacked? Recover Gmail, YouTube, Google Drive, AdSense
- Replies: 0
- Views: 117160
Google Account Hacked? Recover Gmail, YouTube, Google Drive, AdSense
Has your Google account been hacked? Don’t worry in this video I’ll show you how to recover your Gmail, YouTube channel, Google Drive, AdSense, and all linked services.
✔ Secure your Gmail after a hack and reset your password
✔ Recover a hacked YouTube channel and protect your content
✔ Regain ...
✔ Secure your Gmail after a hack and reset your password
✔ Recover a hacked YouTube channel and protect your content
✔ Regain ...
- Fri Aug 29, 2025 3:35 am
- Forum: Oracle APEX
- Topic: Compiling Invalid Objects Scripts
- Replies: 0
- Views: 128349
Compiling Invalid Objects Scripts
1)
BEGIN
DBMS_UTILITY.compile_schema
(
schema => 'your schema nme', compile_all => FALSE
);
END;
/
2)
SELECT 'ALTER ' || OBJECT_TYPE || ' ' || OWNER || '.' || OBJECT_NAME || ' COMPILE;'
FROM DBA_OBJECTS
WHERE STATUS = 'INVALID';
3)
SET SERVEROUTPUT ON
DECLARE
v_sql VARCHAR2(200);
BEGIN
FOR ...
BEGIN
DBMS_UTILITY.compile_schema
(
schema => 'your schema nme', compile_all => FALSE
);
END;
/
2)
SELECT 'ALTER ' || OBJECT_TYPE || ' ' || OWNER || '.' || OBJECT_NAME || ' COMPILE;'
FROM DBA_OBJECTS
WHERE STATUS = 'INVALID';
3)
SET SERVEROUTPUT ON
DECLARE
v_sql VARCHAR2(200);
BEGIN
FOR ...
- Thu Aug 28, 2025 6:08 am
- Forum: Oracle APEX
- Topic: Public Holidays adjustment during Leaves
- Replies: 2
- Views: 120070
Re: Public Holidays adjustment during Leaves
You are welcome. thanks
- Thu Aug 28, 2025 5:47 am
- Forum: Oracle APEX
- Topic: Login Page Region Alignment on the screen
- Replies: 0
- Views: 29465
Login Page Region Alignment on the screen
Paste the following code in the Theme Roller or Incline CSS of login page,
.t-Login-region {
position: fixed;
top: 25%;
left: 2%;
}
.t-Login-region {
position: fixed;
top: 25%;
left: 2%;
}
- Sat Aug 09, 2025 5:54 am
- Forum: Application DBA & System Administration
- Topic: NLS_LANGUAGE FOR R12 In client/SQL Developer
- Replies: 0
- Views: 25698
NLS_LANGUAGE FOR R12 In client/SQL Developer
If you are connected with Oracle EBS R12 instance and trying to get data but it is showing no record then do this setting,
1. select * from hr_operating_units;
no data
2.ALTER SESSION SET NLS_LANGUAGE= 'AMERICAN';
select * from nls_session_parameters;
3. select * from hr_operating_units;
Now it ...
1. select * from hr_operating_units;
no data
2.ALTER SESSION SET NLS_LANGUAGE= 'AMERICAN';
select * from nls_session_parameters;
3. select * from hr_operating_units;
Now it ...
- Mon Aug 04, 2025 1:57 am
- Forum: Oracle APEX
- Topic: FBR Pakistan API Call
- Replies: 10
- Views: 50310
- Thu Jul 31, 2025 5:13 am
- Forum: Oracle APEX
- Topic: How to reset Identiity Column Starting Value?
- Replies: 0
- Views: 37552
How to reset Identiity Column Starting Value?
This topic will help you to reset or continue Oracle identity sequences without dropping the table or manually altering internal sequences.
What is an Identity Column?
An identity column in Oracle is used to automatically generate sequential values, typically for a primary key. When you define ...
What is an Identity Column?
An identity column in Oracle is used to automatically generate sequential values, typically for a primary key. When you define ...
- Fri Jul 25, 2025 8:18 am
- Forum: Oracle APEX
- Topic: FBR Pakistan API Call
- Replies: 10
- Views: 50310
Re: FBR Pakistan API Call
You skipped ACL or wrongly configured your database not allowing your code to go out im simple words
My Video explaining ACL
https://youtu.be/XKmI4s4pIDA
ORA-29273: HTTP request failed
ORA-06512: at "APEX_240200.WWV_FLOW_WEB_SERVICES", line 681
ORA-06512: at "APEX_240200.WWV_FLOW_WEB_SERVICES ...
My Video explaining ACL
https://youtu.be/XKmI4s4pIDA
ORA-29273: HTTP request failed
ORA-06512: at "APEX_240200.WWV_FLOW_WEB_SERVICES", line 681
ORA-06512: at "APEX_240200.WWV_FLOW_WEB_SERVICES ...
- Fri Jul 25, 2025 5:48 am
- Forum: Oracle APEX
- Topic: FBR Pakistan API Call
- Replies: 10
- Views: 50310
Re: FBR Pakistan API Call
main post above update you can find detail at the bottom. thanks
zainhanaan wrote: Thu Jul 24, 2025 6:24 pm what about 11g and 12.1 . your mention code is for oracle apex only
- Sat Jul 19, 2025 6:17 am
- Forum: Oracle APEX
- Topic: Master Detail using RESTful Web Services Code and Demo
- Replies: 0
- Views: 34869
Master Detail using RESTful Web Services Code and Demo
A Master-Detail relationship is a common design pattern in application development where two sets of data are related hierarchically. In this context, the Master represents a high-level record, such as an Invoice, while the Detail contains the associated lower-level records, such as the Invoice ...