Learn how to transition databases from single-user to multi-user mode in SQL Server, PostgreSQL, and MySQL. Comparison of access control mechanisms in each DBMS. Company specialized in development and technological services.
Learn how to transition databases from single-user to multi-user mode in SQL Server, PostgreSQL, and MySQL. This article compares the mechanisms used in each DBMS to control access, from native support in SQL Server to session management in PostgreSQL and MySQL.
At Q2BSTUDIO we are a company specialized in development and technological services. We have experience in implementing IT solutions and offer consulting services in different areas of technology.
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OUR SERVICES
AI agents, chatbots, and intelligent assistants that automate tasks and serve your customers 24/7 to improve the efficiency of your business.
More info →Web, mobile and desktop applications, intranets, e-commerce, SaaS and management platforms designed for the specific needs of your company, with accessibility and best practices included.
More info →Migration, infrastructure, landing zones, networks, managed databases, scalable hosting and security in Microsoft Azure and Amazon Web Services so that your business grows according to the capacity you need.
More info →Security audits, penetration testing and protection of applications, data and infrastructure on-premise and cloud. Ethical hacking and support in regulatory compliance (ENS, ISO 27001, GDPR) without promising certification.
More info →Operational reporting and predictive analytics with Power BI and Microsoft Fabric: we integrate your sources, design dashboards and KPIs and turn your data into informed decisions.
More info →We automate repetitive tasks and connect your applications with n8n (open-source, self-hosted), Power Automate (Microsoft 365), Make or RPA, eliminating manual work. If you need AI agents, you'll find them in our AI hub.
More info →We train your teams in technology with criteria: web development, databases, Git, best practices and security, automation with n8n, artificial intelligence for companies and creation of AI solutions with Microsoft Foundry (formerly Azure AI Foundry).
More info →We audit the code that you, your team or an AI create: we tell you what is good and what to improve, we secure it and make it ready for production, with evidence for ENS, ISO 27001, GDPR, NIS2 and DORA.
More info →We create conversational avatars with AI – digital humans with a face and voice – for B2B cases: internal training, retail, events and customer service. They are not text chatbots or multimedia content; they are visual interlocutors with the knowledge of your company.
More info →Paid media, technical SEO, GEO/AEO, email marketing, landing/CRO and analytics: we capture useful demand and measure results without promising positions.
More info →We help inventory, control, and professionalize AI applications, automations, and agents without slowing down teams' ability to innovate.
More info →We implement on-premise local AI to reduce token costs and keep data at home: hardware sizing (NVIDIA GB10 / AMD), LM Studio stack → vLLM and integration with real processes.
More info →Tell us your vision and we'll turn it into a software solution. Whatever the scope, we make your idea real.
