Databases: the heart of your data challenges

Databases are the cornerstone of data utilisation. They determine the reliability of analyses, the performance of applications and the ability of companies to effectively exploit their data, particularly for advanced analytical and artificial intelligence purposes.

A poorly designed, obsolete or unstable database weakens the entire information system, limits data and AI usage, and permanently hinders value creation.

Our database management services

Database Migration

Version upgrades and migrations to the cloud or open source, with planned and minimised downtime and controlled impact on your applications and data, for secure modernisation.

Discover our services

Database Architecture

Our experts advise you on your database architecture choices, helping you design high-performance, scalable and sustainable environments that are aligned with your business challenges.

Discover our services

Managed Database

24/7 monitoring, MCO, high SLAs and expert support to ensure the availability, performance and security of your critical databases, operated according to proven industry standards.

Discover Managed DB

Managed Cloud

We operate your cloud environments and hosted databases, guaranteeing performance, security, availability and continuous optimisation to meet your business challenges.

Discover our services

A methodology for optimising your databases

1. Initial audit

• Map all your databases, versions and application dependencies.

• Assess the performance, availability and security of your DB environments.

• Identify technical risks, technical debt and obsolescence.

• Analyse regulatory compliance (GDPR, NIS2).

2. Recommendations

• Define a DB strategy tailored to your business challenges

• Prioritise security, modernisation and optimisation actions

• Choose the most relevant DB technologies and architectures

• Plan an on-premise, cloud or hybrid trajectory

3. Implementation

• Perform DB migrations, upgrades, or modernisations securely

• Ensure service continuity for critical applications

• Implement high availability and disaster recovery architectures

• Validate performance through functional and technical testing

4. Managed services

• Monitor your databases continuously with advanced alerting

• Ensure operational readiness (OR)

• Manage incidents and anomalies with high SLAs

• Secure access and sensitive operations in real time

5. Continuous optimisation

• Optimise SQL/NoSQL performance and response times

• Adjust the capacity and scalability of DB environments

• Automate recurring tasks and critical operations

• Control operating costs (TCO/FinOps) over time

Our technologies and expertise

Oracle Database

Expert Oracle Platinium Partner

Microsdor SQL Server

Comprehensive management and optimisation

PostgreSQL

High-performance open source solution

MySQL

Deployment and administration

MongoDB

Documentation base for modern applications

Oracle EXADATA

Big data management

Oracle ExaCC

High availability distributed storage

Oracle Database Appliance

Why entrust your databases to DEEP?

Historical expertise

Over 25 years of database expertise, inherited from Digora, with specialist teams in France and Luxembourg to support your critical environments.

Expert teams

DB teams organised to work in critical environments, with extensive supervision, 24/7 support and high SLAs guaranteeing responsiveness and service continuity.

Multi-technology

Expert mastery of technologies: Oracle, SQL Server, PostgreSQL, MySQL, MongoDB, as well as cloud databases on OCI, Azure, AWS and Google Cloud, on-premises, cloud and hybrid.

Long-lasting trust

Over 300 clients place their trust in DEEP. ISO 27001 certified and committed to GDPR and NIS2, DEEP is a recognised partner for critical data management.

Related articles

Data & AI Bases de données

EBS to OCI: Which migration strategy should you choose? A guide for decision-makers

Choosing the wrong migration method can turn a strategic project into a technical quagmire with all that that entails (budget overruns, service interruptions, etc.). But choosing nothing also means missing an opportunity to modernise. Between the speed of Lift & Shift, the necessity of an Upgrade & Migrate approach, and the power of Replatforming (Exadata), there is no ‘best’ choice in absolute terms, only a choice that is right for your context. This short guide will help you understand these three strategies for your Oracle E-Business Suite environment.

Read the article

Published on

22 January 2026

Data & AI Bases de données

Oracle EBS: Why 2026 is the pivotal year for migrating to OCI

If you are the CIO of a mid-sized company and you use Oracle E-Business Suite (EBS), you are facing a paradox. On the one hand, EBS is the beating heart of your business: robust, proven, and containing decades of business rules. On the other hand, the infrastructure that supports it is starting to become a technological and financial burden for your company.

Read the article

Published on

21 January 2026

Data & AI Tendances

Top 10 Databases of 2020: Popularity Ranking

Explore the ranking of the top 10 most popular databases in 2020 according to DB-Engines, including Oracle, MySQL, and Microsoft SQL Server.

Read the article

Published on

14 November 2023

Ready to optimise your databases?

Our experts are available to analyse your requirements and offer you a tailored solution.

Contact us Discover our managed services

Got a project? Questions?

Send us a message and our experts will get back to you quickly.

Contact the DEEP experts

DEEP? Your digital ally!

With DEEP, turn your IT projects into measurable and sustainable growth drivers.

About DEEP