plsql

Preventing Duplicate Form Submission in Oracle APEX

Introduction / Issue One of the common issues encountered while developing Oracle APEX applications is duplicate form submission. Users may unintentionally click the Save button multiple times due to slow network…

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Oracle APEX Application Availability Using PL/SQL

Overview : The objective is to enhance Oracle APEX Application Availability through the implementation of PL/SQL code, ensuring uninterrupted and reliable operation by monitoring, managing, and responding to potential factors…

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Voice Recording in ORACLE APEX

Overview This overview outlines the steps to implement voice recording in Oracle APEX applications, including capturing audio from the user’s microphone, storing it in the database using Oracle APEX and…

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Push Notifications in ORACLE APEX

Overview Progressive Web Apps (PWAs) are web applications that utilize modern web technologies to deliver an app-like experience to users. PWAs are installable, work offline, and have other features that…

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Generating an Excel file and Sending an Email using Oracle Apex

Overview : The process of generating an Excel file and sending it as an email attachment using PL/SQL packages in Oracle Apex is a powerful solution for automating the task…

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Oracle SQL Query To Return Negative Numbers Within Bracket

Syntax: to_char(-123456,’99G99G99G999PR’) Query: select to_char(-123456,’99G99G99G999PR’) from dual; Output: <1,23,456>

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Generate DDL By comparing 2 Schema.

Table of Contents Overview Technologies and Tools Used Use Case Architecture Screen Shot 1. Overview This document will be helpful to compares Prod and Dev schema and generates scripts for missing…

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Table Alter Script by comparing 2 schema

Table of Contents Overview Technologies and Tools Used Use Case Architecture Screen Shot   1. Overview This document will be helpful to compares Prod and Dev schema and generates alter scripts…

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SQL Wise CPU Usage

SQL Wise CPU Usage select ss.username, se.SID, VALUE/100 cpu_usage_seconds from v$session ss, v$sesstat se, v$statname sn where   se.STATISTIC# = sn.STATISTIC# and   NAME like ‘%CPU used by this session%’ and   se.SID…

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SQL*Loader-128: unable to begin a session ORA-01017: invalid username/password; logon denied

Posted by : Jayachandran A    SQL*Loader-128: unable to begin a session ORA-01017: invalid username/password; logon denied   Error : Programs were erroring out with below error in concurrent program…

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