Top Oracle Apex Consulting company


Oracle Apex Consulting Company


Our consultants have 15+ years of experience in the field of Information technology including working on Oracle 8. x, 9i, 10g,11g, and 12c as Oracle/APEX Development and hands-on experience in writing Packages, Stored procedures, Functions, and Database Triggers using SQL and PL/SQL. Our Oracle Application Express (APEX) advisory team is Proficient in all phases of the System Development Life Cycle (SDLC) including Design, Analysis, Development, Testing, and Implementation using Oracle 12c/11g/10g/9i/8i. We developed 100+ Web applications, using Oracle application/database architecture, PL/SQL, Mod- PL/SQL, and Oracle Application Express (APEX 3.0/3.2/4.0/4.2/5.0).

Oracle Application Express (Oracle Apex) is a tool for developing web applications using SQL and PL/SQL. The applications can be well designed for desktops as well as mobile applications using a web browser. Apex is installed in all Oracle Database applications and is fully supported. These applications have various packages like Survey Builder, Customer tracker, and P-Tracker and are used by people who do not have the technical knowledge of SQL and PL/SQL.

This database-centric tool can be used to build a broad range of applications. For example, using Oracle APEX, you can easily convert a complex spreadsheet into a form. Creating large complex and multilingual applications is also possible. Using Oracle APEX, it becomes easy to create simplified applications with unique security features.

Our Capabilities:


  • Apex consultants and advisory team have excellent working, and conceptual knowledge of Oracle SQL, PL/SQL, Oracle Forms 6i /9i, Oracle Reports 6i / 9i, and used SQL*Loader for data uploading from flat files. PL/SQL Coding and SQL tuning throughout the development wherever needed.

  • We are experts in writing/Creating Generic Stored Procedures, Functions, Database Triggers, Packages, tables, indexes, views, synonyms, and sequences using SQL and PL/SQL and have experience in Data Warehouse applications, directly responsible for the Extraction, Transformation & Loading of data from multiple sources into Data Warehouse.

  • Experience in creating Materialized Views. 

  • Tuning and optimizing current and new applications utilizing DBMS packages, and enhancing performance through regeneration and rebuild of indexes and creation of views

  • Experience in business requirements gathering, defining, and capturing metadata for business rules, creating physical infrastructure, system analysis, design, development, and user training associated with the ELT processes.

  • Extensive experience in using Cursors for processing data. 

  • Knowledge in OLTP System Study, Analysis, and E-R modeling, developing Database Schemas like Star schema and Snowflake schema used in relational, dimensional, and multidimensional modeling.

  • Experience in data analysis, data modeling, system analysis, requirements management, and business process modeling in Finance, Banking, and Insurance industries.

  • Experience in performance tuning of sources, mappings, targets, and sessions.

  • Experience in Administration activities like Creating and Managing Repositories, Users, User Groups, and Folders, and Working with Privileges in Repository Manager.

  • Experience in creating complex mappings using various transformations, and developing strategies for Extraction, Transformation, and Loading (ELT) mechanisms by using Informatica 7.1.1.

  • Knowledge of C/C++, Java, UNIX Shell Scripting, and HTML.

  • Experience in providing 24x7 Production support.



The advantages of Oracle APEX:

  • Formerly known as HTML DB, is now a fully supported, with no cost option.
  • Even a person, who has limited technical knowledge, can easily develop applications quickly.
  • The web brow



Database Application Builder

This wizard helps to assemble applications to organize pages. Texts, reports, maps, calendars, and forms are converted into applications using built-in features like text fields, text areas, radio groups, select lists, check boxes, date pickers, and pop-up lists.


Web sheets Application Builders

These applications can help users manage both structured and unstructured data without the assistance of developers. In these applications, all information is completely controlled by end users. Data grids, adding columns, removing columns, and adding annotated files, tags, and notes can be done easily by the user.


SQL Workshop

This is a tool that enables you to manage database objects. You can easily view objects' properties as well as create new objects. Landing and uploading of texts and spreadsheets can be done using the Data workshop.


Team Development

This helps the user manage the entire life cycle of the application development. Produces tracking and management of applications simply and enables ‘to do entries, bugs, and user feedback.



This tool allows workspace management like available schemas, space requests, preferences, page views, and login attempts.



Forms can be easily created and stored using wizards. This tool provides automated management of insert, delete, and update tables. It becomes easy to create a form, rearrange them, and quickly develop an efficient layout.


Interactive Report

Reports can be generated that enable functionality like highlighting and saving custom views.


Session State

Oracle APEX can easily manage the session state in the database. Using SQL bind variable syntax, application developers can easily access the session state.



  • Oracle Database and above.

  • Web listener options like APEX listener, Oracle HTTP Server, and Embedded PL/SQL Gateway.

  • A single database that acts as a Paas. (Platform as a Service).

  • Four major roles of Instance Administrator, Workspace Administrator, Developer, and End-user.

  • Different environments for development, testing QA, and production.

  • Database backup and recovery techniques of Standard Oracle



  • Provides declarative support for mobile applications.

  • Supports mobile and responsive designs.

  • Includes HTML5 charts.

  • New features like Slider, HTML5 Date Picker, and Yes/No Flip Toggle Switch.

  • Mobile-friendly Calendars.

  • RESTful Services.


  • APEX Creating and managing user tables- namespaces, data types, and data dictionaries. 

  • Designed Conversion and Interface Programs using PL/SQL procedures and packages. 

  • Extensive experience and knowledge in Oracle Forms and Reports, SQL*PLUS, SQL*Loader, SQL Developer, PL/SQL Developer, and TOAD Tools.

  • Analyze data quality and report the anomalies to business users using TOAD

  • We are experts in handling initiatives related to business intelligence software, data warehousing, master data management (MDM), business activity monitoring, application migration and consolidation, and service-oriented architecture (SOA) Very Strong skills and a clear understanding of requisites and solutions to various issues in implementation throughout the Software Development life cycle (SDLC). Our Oracle Apex consulting team has experience in performance Tuning using Explain plan and hints. Experience with Query Optimization procedures using SQL Advisors and worked with advanced features of 9i such as external tables and merge statements and expertise in export and import of data, SQL*Loader, UTL File package.

At DESSS, we have expert Oracle APEX Consultants who can help you with the installation, deployment, and maintenance of the application procedures. If you are in need of Oracle APEX Application services call us @ (713)589-6496 or Contact us