Database Training in Leon

This instructor-led, live training in Leon (online or onsite) is designed for entry-level database administrators who want to ensure they are fully prepared to manage and optimize their Oracle environments.

Upon completing this training, participants will be able to:

• Grasp the core features and architecture of Oracle Database 19c, including system requirements and various installation methods.
• Acquire practical skills in installing Oracle Database 19c and Oracle Grid Infrastructure, covering the configuration of network, storage, and security settings.
• Master the entire upgrade process to Oracle Database 19c, ranging from pre-upgrade planning to post-upgrade validation.
• Build troubleshooting capabilities to resolve common issues that arise during installation and upgrades.
• Implement best practices for Oracle Database installation and upgrades to guarantee a smooth and successful deployment.

This instructor-led, live training in Leon (online or onsite) is aimed at intermediate-level database administrators who wish to manage, optimize, and secure Data Guard environments for robust disaster recovery and high availability.

By the end of this training, participants will be able to:

• Understand the architecture and benefits of Oracle Data Guard for disaster recovery and high availability.
• Gain hands-on experience in configuring and managing physical and logical standby databases, including Data Guard broker.
• Develop practical skills in monitoring, troubleshooting, and optimizing Data Guard environments for optimal performance.
• Learn advanced features such as Active Data Guard, Data Guard with RAC, and securing Data Guard communications.
• Apply best practices for disaster recovery planning, ensuring data consistency, and automating Data Guard operations.

This instructor-led, live training in Leon (online or in-person) targets intermediate-level database administrators who aim to manage and optimize complex, high-availability Oracle database environments.

Upon completing this training, participants will be able to:

• Achieve a thorough understanding of Oracle RAC architecture and Grid Infrastructure, covering installation, configuration, and management.
• Build practical skills in managing Automatic Storage Management (ASM), including disk group administration, instance tuning, and backup/recovery.
• Master advanced RAC performance tuning techniques, disaster recovery configurations, and best practices for high availability.
• Obtain troubleshooting and diagnostic capabilities to resolve issues in RAC and Grid Infrastructure environments.
• Comprehend the procedures for patching and upgrading Oracle RAC and Grid Infrastructure while minimizing downtime and ensuring system stability.

This instructor-led, live training in Leon (online or onsite) is designed for beginner-level database administrators who wish to manage backup and recovery tasks in Oracle Database 19c.

Upon completion of this training, participants will be able to:

• Comprehend the fundamental concepts of backup and recovery in Oracle Database 19c, including its architecture and various failure types.
• Acquire practical experience in configuring backup and recovery settings, such as the RMAN environment and the Fast Recovery Area.
• Develop hands-on skills in executing different backup and recovery operations, including full, incremental, and point-in-time recovery.
• Learn to leverage Oracle's Flashback technology for efficient database recovery and manage disaster recovery scenarios.
• Apply best practices for backup, recovery, and disaster recovery to ensure data availability and minimize downtime in Oracle Database 19c.

This instructor-led live training in Leon (online or onsite) is designed for intermediate-level database administrators who wish to effectively manage and optimize a multitenant environment.

Upon completion of this training, participants will be able to:

• Comprehend the essential components and advantages of Oracle Database 19c's multitenant architecture, including CDBs and PDBs.
• Acquire hands-on skills for installing, configuring, and managing container databases (CDBs) and pluggable databases (PDBs).
• Develop expertise in applying security protocols, backup and recovery methods, and performance tuning within a multitenant setting.
• Learn to oversee high availability and disaster recovery in a multitenant architecture, including the setup of Data Guard and Oracle RAC.
• Obtain troubleshooting strategies and best practices for sustaining a secure, efficient, and dependable multitenant database environment.

This instructor-led, live training in Leon (online or onsite) targets advanced-level developers and database administrators who wish to use PL/SQL to develop high-performing, secure, and scalable database solutions while leveraging advanced programming techniques and integrations.

By the end of this training, participants will be able to:

• Work with complex data types, collections, and bulk operations for efficient data management.
• Develop object types, table functions, and custom aggregates to enhance database functionality.
• Apply performance tuning techniques, use native compilation, and safeguard against SQL injection.
• Implement application contexts, VPD, and secure program units for robust database solutions.

This instructor-led, live training in Leon (online or onsite) is aimed at beginner-level developers and database administrators who wish to learn PL/SQL to automate database tasks, implement business logic, and develop robust database applications.

By the end of this training, participants will be able to:

• Develop efficient PL/SQL programs to automate database operations and integrate SQL commands effectively.
• Create reusable program units, including procedures, functions, packages, and triggers, for modular and scalable applications.
• Implement advanced data structures like associative arrays and manage query results using cursors.
• Handle errors robustly and secure code with encryption, obfuscation, and conditional compilation techniques.
• Apply PL/SQL in real-world scenarios, leveraging built-in packages for file handling, email automation, and other advanced functionalities. 

This instructor-led, live training in Leon (online or onsite) is aimed at intermediate-level database administrators who wish to have an in-depth understanding of Oracle Database 19c PL/SQL programming and advanced SQL techniques.

By the end of this training, participants will be able to:

• Understand the fundamentals and advanced features of PL/SQL.
• Develop advanced SQL queries to retrieve and manipulate data efficiently.
• Implement PL/SQL programming constructs to manage data and database operations.
• Optimize SQL queries for better performance.
• Use advanced PL/SQL features like collections, bulk processing, and error handling.
• Learn to debug and manage PL/SQL programs effectively.

This instructor-led, live training in Leon (online or onsite) is designed for advanced-level DevOps engineers and SREs who want to effectively manage and scale Prometheus and Grafana for large environments.

By the end of this training, participants will be able to:

• Architect Prometheus and Grafana for large-scale and distributed environments.
• Optimize Prometheus performance for high-traffic systems.
• Configure Grafana for large datasets and complex visualizations.
• Implement advanced troubleshooting and scalability strategies.

This instructor-led, live training in Leon (online or onsite) is aimed at intermediate-level developers and DevOps engineers who wish to instrument their applications to export and monitor custom metrics effectively using Prometheus and Grafana.

By the end of this training, participants will be able to:

• Understand the importance of custom metrics for application monitoring.
• Instrument applications to export custom metrics for Prometheus.
• Create and configure dashboards in Grafana to visualize custom metrics.
• Apply best practices for integrating monitoring into the development lifecycle.

This instructor-led, live training in Leon (online or onsite) is aimed at advanced-level Kubernetes administrators and DevOps engineers who wish to enhance their monitoring skills for Kubernetes clusters using Prometheus and Grafana.

By the end of this training, participants will be able to:

• Set up Prometheus and Grafana for Kubernetes monitoring.
• Monitor key metrics for pods, nodes, and services.
• Create dynamic dashboards to visualize cluster health and performance.
• Implement alerting strategies for proactive issue resolution.
• Apply best practices for scaling monitoring solutions in Kubernetes environments.

This instructor-led, live training in Leon (online or onsite) targets advanced-level DevOps and SRE professionals who want to improve their alerting and automation skills using Grafana and Prometheus.

By the end of this training, participants will be able to:

• Create and manage advanced alerting rules in Prometheus.
• Integrate Prometheus Alertmanager with external tools using webhooks.
• Automate responses to alerts for faster issue resolution.
• Use Grafana to visualize and manage alerts effectively.

This instructor-led, live training in Leon (online or onsite) is aimed at intermediate-level cloud and DevOps engineers who wish to enhance cloud observability with Grafana and Prometheus.

By the end of this training, participants will be able to:

• Understand the benefits of integrating Grafana and Prometheus with cloud platforms.
• Set up Prometheus for monitoring cloud-based resources.
• Configure Grafana for visualizing cloud service metrics.
• Leverage cloud-native tools and integrations for monitoring scalability.

This instructor-led, live training in Leon (online or onsite) is aimed at intermediate-level DevOps and SRE professionals who wish to create impactful dashboards and optimize their monitoring practices using Grafana and Prometheus.

By the end of this training, participants will be able to:

• Understand best practices for designing effective dashboards.
• Create and configure advanced Grafana dashboard elements.
• Leverage Grafana templating for dynamic and reusable dashboards.
• Implement alerting mechanisms to enhance operational awareness.

This instructor-led, live training in Leon (online or onsite) is aimed at beginner-level system administrators and DevOps engineers who wish to develop core monitoring skills using Grafana and Prometheus.

By the end of this training, participants will be able to:

• Understand the purpose and importance of monitoring in IT environments.
• Install and configure Grafana and Prometheus for basic monitoring tasks.
• Create simple dashboards and alerts to visualize system performance.
• Apply best practices for monitoring system availability and performance.

This instructor-led, live training in Leon (online or onsite) is aimed at beginner-level to intermediate-level data scientists and software developers who wish to learn about Milvus and its practical applications in various AI scenarios.

Upon completing this training, participants will be capable of:

• Gaining a clear understanding of Milvus's architecture and features.
• Implementing vector databases across diverse AI applications.
• Conducting similarity searches with exceptional accuracy and speed.
• Applying Milvus to solve real-world AI challenges.

This instructor-led, live training in Leon (online or onsite) is designed for beginner-level IT professionals and DevOps practitioners who want to learn the basics of Grafana and Prometheus.

By the end of this training, participants will be able to:

• Understand the purpose and key features of Grafana and Prometheus.
• Install and configure Grafana and Prometheus on a Linux environment.
• Set up basic data sources and dashboards in Grafana.
• Monitor system metrics and visualize data using Prometheus.

This instructor-led, live training in Leon (online or onsite) is designed for beginner-to-intermediate level data scientists and software developers looking to apply Pinecone to various AI scenarios, from semantic search to personalization.

Upon completion, participants will be equipped to:

• Grasp the architecture and core features of Pinecone.
• Integrate vector databases into various AI applications.
• Execute similarity searches with superior accuracy and speed.
• Address real-world AI challenges using Pinecone.

This instructor-led, live training in Leon (online or onsite) is aimed at intermediate-level to advanced-level database administrators, network engineers, and IT professionals who wish to optimize database performance, scalability, and reliability using Spine-Leaf architecture with VXLAN.

By the end of this training, participants will be able to:

• Understand the Spine-Leaf network topology and its benefits.
• Implement VXLAN for scalable and efficient database networking.
• Optimize database workloads across distributed data center environments.
• Deploy Spine-Leaf architecture in cloud and on-premises data centers.
• Enhance network security, redundancy, and fault tolerance for database environments.
• Automate network configurations for database management using Python and Ansible.

This instructor-led, live training in Leon (online or onsite) targets intermediate-level developers and database administrators who wish to use Oracle SQL to design, manage, and optimize database applications and automate tasks efficiently.

By the end of this training, participants will be able to:

• Understand Oracle database architecture and manage users, schemas, and permissions.
• Write optimized SQL queries for data retrieval, manipulation, and analysis.
• Use advanced SQL techniques, including joins, subqueries, and hierarchical queries.
• Design and manage database objects like tables, indexes, views, and sequences.

This instructor-led, live training in Leon (online or onsite) targets intermediate-level to advanced-level data scientists and machine learning engineers who wish to master the use of vector databases for scalable, high-performance AI applications.

By the end of this training, participants will be able to:

• Grasp the fundamental principles of vector databases.
• Master techniques for creating and managing vector embeddings.
• Explore indexing strategies tailored for high-dimensional data.
• Develop skills for performing efficient similarity searches.
• Apply vector database knowledge to machine learning projects.

This instructor-led, live training in Leon (online or onsite) targets intermediate-level developers and IT professionals who wish to learn how to leverage new features in APEX 23-24, design efficient workflows, and ensure application security.

By the end of this training, participants will be able to:

• Develop and manage APEX applications using the latest features in versions 23-24.
• Design and implement efficient workflows within APEX.
• Apply advanced security measures to protect APEX applications and data.
• Integrate APEX applications with external systems and ensure smooth data exchange.
• Test, debug, and deploy APEX applications following best practices.

This instructor-led, live training in Leon (online or onsite) is aimed at intermediate-level IT professionals who wish to learn how to design, implement, and manage relational databases, and how to query and manipulate data using SQL.

By the end of this training, participants will be able to:

• Understand the fundamentals of database design.
• Learn to create and manage relational databases.
• Gain proficiency in writing SQL queries to retrieve and manipulate data.
• Understand advanced SQL concepts and techniques.
• Develop skills to optimize and maintain databases.

This instructor-led, live training in Leon (online or onsite) is aimed at beginner-level database administrators and developers who wish to learn SQL to efficiently manage, query, and manipulate data in Oracle databases for administrative and operational tasks.

By the end of this training, participants will be able to:

• Understand Oracle database architecture, including schemas, users, and sessions.
• Write and optimize SQL queries for data retrieval, filtering, and manipulation.
• Use joins, subqueries, and set operators to work with multiple tables and complex queries.
• Perform data aggregation, grouping, and analysis using SQL functions.
• Manage schema objects like views, sequences, and indexes to enhance database operations.

This instructor-led, live training in Leon (online or onsite) is aimed at beginner-level data professionals who wish to learn how to design, implement, and manage SSIS packages to perform data integration and transformation tasks.

By the end of this training, participants will be able to:

• Understand the architecture and components of SSIS.
• Design and implement ETL processes using SSIS.
• Use SSIS tools to develop, deploy, and manage data integration solutions.
• Troubleshoot and optimize SSIS packages for performance and reliability.

This instructor-led, live training in Leon (online or onsite) is aimed at beginner-level software developers and database administrators who wish to learn the basics of vector databases, including their structure, operation, and use cases.

By the end of this training, participants will be able to:

• Understand the concept and purpose of vector databases.
• Recognize the differences between vector and traditional databases.
• Learn basic techniques for creating and managing vector data.
• Perform simple similarity searches.
• Appreciate the role of vector databases in AI applications.

This instructor-led, live training in Leon (online or onsite) is designed for system administrators who want to learn how to administer, monitor, and support an Oracle database.

By the end of this training, participants will be able to:

• Understand the major feature and architectural changes Oracle database.
• Manage and monitor Oracle databases.
• Optimize Oracle database performance.

CockroachDB is an open-source distributed SQL database engineered for resilience and data locality. It serves as a replacement for proprietary global databases such as Google Spanner, allowing organizations to maintain full control over their infrastructure. This instructor-led, live training (available online or onsite) targets advanced database engineers and architects who aim to leverage CockroachDB to migrate away from proprietary global SQL databases.

This instructor-led, live training in Leon (online or onsite) is designed for database administrators and developers who wish to use Microsoft Azure Cosmos DB to develop and manage highly responsive and low-latency applications.

By the end of this training, participants will be able to:

• Provision the necessary Cosmos DB resources to start building databases and applications.
• Scale application performance and storage by utilizing APIs in Cosmos DB.
• Manage database operations and reduce costs by optimizing Cosmos DB resources.

This instructor-led, live training in Leon (online or onsite) is designed for database administrators and developers looking to migrate from proprietary databases to open source PostgreSQL.

By the end of this training, participants will be able to assess database migration readiness, plan and execute schema migration strategies, migrate data using appropriate tools, and handle application code conversion.

This instructor-led, live training in Leon (online or onsite) is tailored for developers and system administrators who wish to utilize Hazelcast for processing distributed data structures and optimizing application performance.

By the end of this training, participants will be able to:

• Install and configure Hazelcast to begin creating and managing a cluster.
• Create a cluster to initiate the automatic discovery of multiple processes.
• Set up the Management Center for monitoring and managing cluster connections.
• Develop applications and deploy them through the Hazelcast cluster.

This instructor-led live training in Leon (available online or onsite) is designed for developers who want to leverage Oracle APEX to develop, scale, and deploy applications faster using less code.

By the end of this training, participants will be able to:

• Set up the necessary development environment to start developing database apps with Oracle APEX.
• Understand and explore the Oracle APEX tools to build a fully-featured application.
• Learn how to create applications and pages using Oracle APEX and the Page Designer UI.
• Extend the functionality of complex enterprise apps easily with Oracle APEX.
• Optimize and scale application performance and deployment.
• Control and secure access to application data and components.

This instructor-led live training in Leon (online or onsite) is designed for system administrators and DevOps engineers who wish to use Prometheus to monitor systems and applications natively or through highly dynamic microservices in a cloud environment.

By the end of this training, participants will be able to:

• Install and configure Prometheus.
• Understand the features, architecture, and core concepts of Prometheus.
• Learn how to query data using PromQL.
• Build visualizations and dashboards with Grafana.
• Configure systems monitoring and alerting rules.
• Analyze and optimize systems and application performance.
• Enable secure integration to remote endpoints and existing systems.

This instructor-led, live training in Leon (online or on-site) targets developers who wish to use SQLite to develop embedded applications for various devices, such as desktops, mobile phones, Android TV, cameras, etc.

By the end of this training, participants will be able to:

• Install and configure SQLite on any platform.
• Understand the features and architecture of SQLite.
• Learn how to execute common SQL operations in SQLite.
• Learn how to manipulate data and tables in SQLite.
• Understand the various SQLite data types, tools, and functions.
• Perform calculations with SQLite aggregate functions.