Get trained and certified to become an expert on the world’s most widely-used Oracle products.

Millions of professionals around the world take online or in-person Oracle training courses through Oracle University. Each course is designed to maximize your understanding of how to get the most out of Oracle technology you use every day.

Oracle training courses also prepare you to earn a well-respected Oracle Certification that increases your chances of getting hired. In fact, over 1.8 million working professionals have taken the time to study for and pass Oracle Certification exams that test and validate their technical knowledge. We offer specific training courses that increase your chances of passing related certification exams.

Oracle training courses will help you become more informed and more efficient so you can use Oracle products to drive measurable results. Get maximum ROI with your technology investment, stand out in a competitive global job market and increase your earning potential.

OPCA-A: Oracle Private Cloud Appliance: Administration

3 Days ILT, VILT

The Oracle Private Cloud Appliance: Administration course teaches students about administration of the Private Cloud Appliance to provide Infrastructure as a Service. The course also teaches the policy driven provisioning of application servers, and management of the hardware configuration. The primary focus areas of this course include the administration of storage, network, memory, and CPU resources, and the management and monitoring of the Private Cloud Appliance components.

Learn To: Review the hardware and software installed and configured in the Private Cloud Appliance. Monitor the health of hardware. Allocate memory, CPU, network, and storage resources for effective virtualization support. Create, deploy, manage, and delete virtual machines. Configure the allocation of IaaS resources. Configure the Private Cloud Appliance Oracle VM environment in which virtualized servers run. Provide Infrastructure as a Service with Oracle Enterprise Manager Cloud Control. Manage the efficient allocation of appliance resources. Design an effective disaster recovery solution for the Private Cloud Appliance. Perform a selection of activities on a simulated lab environment. Benefits To You The Oracle Private Cloud Appliance delivers on the promise of simplified cloud management. The converged infrastructure solution consists of preconfigured Oracle servers, network, and storage hardware and software. With this engineered system you create and maintain a highly configurable pool of memory, CPU, and storage resources for running applications in a virtualization environment.

The administration procedures and techniques covered in this course enables: Cost reduction by eliminating multi-vendor integration. Eliminating the risk of cabling, hardware or software configuration errors. Reducing the amount of time taken to deploy new applications. Ensuring business continuity for IaaS consumers. This course teaches you to create, deploy and manage virtualized servers and configure the Private Cloud Appliance Oracle VM environment in which virtualized servers run.
OC-CF: Oracle Coherence Cloud Fundamentals Ed 1

1 Day ILT, VILT

This course offers the all right information to begin your journey with Oracle Coherence Cloud. This course will take you through some basics of networking, which is required to learn the concepts of Coherence Cloud. You will be exploring the capabilities and architecture of Coherence Cloud. You will learn to provision Coherence Cluster in a private and public subnet. Explore to use Resource Manager to view the cloud resources of a cluster. Learn to delete the cluster service. You will also learn to modify the operational override file and scale-out the cluster.
ODC-DBAOCI: Oracle Database Cloud for DBAs on Oracle Cloud Infrastructure

2 Days ILT, VILT

No involved lab condition for the Training On Demand course format This Oracle Database Cloud for Oracle DBAs training shows you how to regulate the Oracle Database Cloud Service. It’s optimal for existing DBAs who need to figure out how to manage Oracle Database in the cloud.
OAD-LDAPDS-E: LDAP and Directory Services: Essentials

2 Days ILT, VILT

Reduce your organization’s operating and ownership costs by implementing LDAP standard directory solutions that easily integrate with the Oracle Fusion Middleware platform.

This OAD-LDAPDS-E: LDAP and Directory Services: Essentials course teaches you to implement the solution using Oracle Unified Directory or Oracle Internet Directory. They store user identities in the form of entries, and provide a highly flexible and scalable replication environment to back up data.
OD-12c-GDS: Oracle Database 12c: Global Data Services

RM4,000.00
1 Day ILT, VILT
The Oracle Database 12c: Global Data Services seminar helps you learn about Oracle Database 12c Global Data Services (GDS). Expert Oracle instructors will teach you how to install, configure, administer and use Global Data Services.

Learn To:

Install Global Data Services.

Configure the Global Data Services framework.

Administer Global Data Services Clouds.

Topics Covered:

Global Data Services overview

Global Data Services framework

Global Services theory

Global connection load balancing

Global runtime connection load balancing

Global Services failover

Benefits to You

Ensure fast, reliable, secure and easy to manage performance. Optimize database workloads, lower IT costs and deliver a higher quality of service by enabling consolidation onto database clouds.

Explore Global Data Services

You’ll also learn about the benefits provided by Global Data Services for managing cloud-deployed distributed databases. Furthermore, you’ll review best practices for configuring Global Data Services to use Oracle Active Data Guard configuration and Oracle GoldenGate replication.
OD-18c-HANF: Oracle Database 18c: High Availability New Features Ed 1

RM4,000.00
1 Day ILT, VILT
In the Oracle Database 18c: High Availability New Features course, students will learn about new software features and improvements found in Oracle Clusterware, Oracle ASM, Real Application Clusters, and Oracle Data Guard.

Configure and implement Oracle Clusterware enhancments.

Use and manage ASM using the new features in this release.

Use additional enhancements for Oracle ACFS and ADVM.

Leverage Oracle RAC new featuers found in this release.

Configure and use Oracle Data Guard new features.

Use new Data Guard Broker commands.
OD-19c-DC: Oracle Database 19c: Data Confidentiality

Price range: RM4,000.00 through RM5,062.00
1 Day ILT, VILT
The threat to data has never been greater. Oracle Database helps reduce the risk of a data breach and simplifies regulatory compliance with security solutions for encryption and key management, granular access controls, flexible data masking, comprehensive activity monitoring, and sophisticated auditing capabilities.

The OD-19c-DC: Oracle Database 19c: Data Confidentiality course covers the following topics:

Application Contexts

Virtual Private Database

Oracle Label Security

Data Masking

Data Redaction

Real Application Security
OD-19c-MMSE: Oracle Database 19c: Monitoring and Maintaining a Secure Environment

Price range: RM4,000.00 through RM5,062.00

1 Day ILT, VILT

Gain skills and knowledge needed to design and implement security policies to protect data from accidental, unauthorized, or inappropriate actions.

After completing this course, you will have the skills and knowledge necessary to design and implement security policies to protect data from accidental, unauthorized, or inappropriate actions. You will also be able to create and enforce practices of auditing and accountability for such actions. In addition, you will be able to develop applications that provide desired services securely in a variety of computational models, making use of database and directory services to maximize both efficiency and ease of use. This course is therefore essential for anyone who wants to work in the field of computer security.
OD-19c-DE: Oracle Database 19c: Data Encryption

Price range: RM4,000.00 through RM5,062.00
1 Day ILT, VILT
This is a newly curated course of one day duration that covers the Data Encryption aspect related to the latest of release of Oracle Database (19c).

The course covers the following topics:

Managing Endpoints and Oracle Wallets

Encryption

Key Vault and Transparent Data Encryption

Performing Oracle Key Vault Administrative Tasks
OD-19c-SF: Oracle Database 19c: Security Fundamentals

Price range: RM4,000.00 through RM5,062.00

1 Day ILT, VILT

This OD-19c-SF: Oracle Database 19c: Security Fundamentals course teaches you Security aspect related to the latest release of Oracle Database (19c).
ODM-UDL: Understanding Data Lakes

RM4,000.00

1 Day ILT, VILT

This course teaches you how to store and curate structured and unstructured data, methods for organizing large volumes of highly diverse data from multiple sources.
ODM-BWAAAD: Build Web Apps using APEX & Autonomous Database Ed 1

RM4,000.00

1 Day ILT, VILT

This course will help you in migrating on-premises database apps to Oracle Cloud and develop the RESTful web services. You will create an Autonomous Transaction Processing database and use APEX Web to create the applications.
OEM-CC-13c: Using Oracle Enterprise Manager Cloud Control 13c
3 Days ILT, VILT
This Using Oracle Enterprise Manager Cloud Control 13c training teaches you how to use Enterprise Manager Cloud Control to monitor and manage your enterprise-computing environment. You’ll learn how to use the Cloud Control framework, the out-of-box capability to manage Oracle targets, individually or in groups with templates, monitor the compliance of targets, use the job system to automate commonly performed tasks, view and compare configurations and create and use predefined and customized reports.

Learn To:

Navigate and monitor the overall health of your Cloud Control system.

Organize targets and groups.

Setup targets monitoring, alerts and notifications. Use the job system to create and manage jobs to automate commonly performed tasks.

View, search and compare configurations. Explain provisioning and manage targets patching.

Use compliance policies and evaluate policy violations. Use BI Publisher to generate custom reports.
OEMCC-13c-IU: Oracle Enterprise Manager Cloud Control 13c: Install & Upgrade

RM4,500.00
2 Days ILT, VILT
In the Oracle Enterprise Manager Cloud Control 13c: Install & Upgrade course, you’ll learn about the architecture of Oracle Enterprise Manager Cloud Control 13c, implementation options and you’ll perform a standard single-server installation. In this course we will also review the available upgrade paths from previous versions and execute a 1-system upgrade from Enterprise Manager Cloud Control 12c 12.1.0.5

Learn To:

Install Oracle Enterprise Manager Cloud Control 13c.

Plan and execute a 1-system upgrade from Oracle Enterprise Manager Cloud Control 12c.
OD-12cR2-IUW: Oracle Database 12c: Install and Upgrade Workshop

RM4,500.00
2 Days ILT, VILT
This Oracle Database 12c: Install and Upgrade Workshop gives you detailed information to help you install Oracle Database 12c software. Expert Oracle instructors will teach you how to create a container database and provision pluggable databases. In this course, you will be introduced to Oracle Database Cloud Service.

Learn To:

Install Oracle Grid Infrastructure for a Standalone Server.

Use Oracle Restart to manage components.

Upgrade an existing Oracle Database to Oracle Database 12c.

Create a container database and provision pluggable databases.

Gain an understanding of the Oracle Database Cloud Service.

Benefits to You

Ensure fast, reliable, secure and easy to manage performance. Optimize database workloads, lower IT costs and deliver a higher quality of service by enabling consolidation onto database clouds.

Gain Hands-On Experience

Get practical experience installing the Oracle Grid Infrastructure software and Oracle Database software by using Oracle Universal Installer. Expert Oracle instructors will teach you how to stop and start Oracle Restart using SRVCTL to manage components.
OD-NDD: Oracle NoSQL Database for Developers

RM4,500.00
2 Days ILT, VILT
In the Oracle NoSQL Database for Developers Ed 1 course, you will learn how to use the Oracle NoSQL Database developer APIs for Java. You will also discover how to access the KVStore from a Java application to store and manipulate data in a KVStore.

Learn To:

Understand the key concepts of the NoSQL technology and when to use the Oracle NoSQL Database versus an RDBMS.

Learn to design the schema for a Java application using a table based approach as well as a key value pair approach.

Learn to create the code for storing, manipulating and deleting data stored in a KVStore.

Handle exceptions and implement security, consistency, and durability policies for the KVStore and an application.

You will identify the features and benefits of the Oracle NoSQL Database and will discover why and how Oracle NoSQL Database is used to store data, generally Big Data.
OD-NDA: Oracle NoSQL Database for Administrators

RM4,500.00
2 Days ILT, VILT
This Oracle NoSQL Database for Administrators training teaches you how to deploy a KVStore and troubleshoot installation and hardware failures. Expert Oracle University instructors will also teach you how to monitor and manage a KVStore.

Learn To:

Plan installation of Oracle NoSQL Database.

Install and configure Oracle NoSQL Database.

Deploy Oracle NoSQL Database KVStore.

Secure the configuration.

Extend a KVStore by increasing the replication factor or capacity of the KVStore.

Troubleshoot installation and hardware failures.

Monitor and optimize Oracle NoSQL Database performance.

Perform backup, recovery, and upgrades.

When you walk away from this course, you’ll be able to identify the features and benefits of the Oracle NoSQL Database. You’ll have a deeper understanding of how to optimize the KVStore’s performance.
OJ-SE-EMONF: Java SE: Exploiting Modularity and Other New Features

2 Days ILT, VILT

The Java SE: Exploiting Modularity and Other New Features introduces the Java module system and other new features, including JShell, convenience methods, new techniques for working with streams, and managing deprecated APIs. These features were introduced in versions after Java 8, and therefore new to developers migrating to Java 11.

Learn To:

Design applications to take advantage of the module system and its more reliable configuration, improved security and performance, and more easily scalable applications. Migrate existing applications to a modular applications in a step-by-step manner, choosing which parts of the application to migrate first. Deal with common problems encountered in migrating an application, including, cyclic dependencies and split packages. Use services to make modularized applications more robust and easily extensible. Create multi-release JAR files that can be run on different Java releases. Use convenience methods to reduce code that seems verbose, inefficient or boilerplate, and increase readability. Use JShell to quickly run small code experiments and test new APIs.

Benefits To You:

By enrolling in this course, you’ll learn how to use the module system to design applications with explicit dependencies and encapsulation at the JAR level, ensuring more reliable configuration, improved security and enhanced performance. You’ll also get a chance to experiment with new features that ease development. These include convenience methods that make your code more readable and succinct, and JShell, an easy way to test code snippets and APIs.
OWS-12c-TW: Oracle WebLogic Server 12c: Troubleshooting Workshop

RM4,500.00
2 Days ILT, VILT
This Oracle WebLogic Server 12c: Troubleshooting Workshop training teaches administrators how to diagnose and troubleshoot Oracle WebLogic Server 12c problems and issues. Emphasizing hands-on practices rather than lectures, the course requires prior WebLogic Server 12c administration experience.

Learn How To:

Diagnose WebLogic Server problems.

Enable debugging for a WebLogic Server feature.

Troubleshoot common WebLogic Server problems.

Knowing how to diagnose and troubleshoot Oracle WebLogic Server issues increases the performance and scalability of your organization’s applications and services. Use Troubleshooting Tool. You learn how to use tools to assist in troubleshooting, including the WebLogic Server Administration Console, the Monitoring Dashboard, and the WebLogic Diagnostic Framework. In hands-on practices, you solidify your understanding of new topics by learning how to apply this knowledge to your daily job. Practice Troubleshooting Problems Enrolling in this course gives you a chance to practice troubleshooting problems. You’ll use Oracle WebLogic server itself, along with the Java Virtual Machine, deployment of Java Enterprise Edition applications, Java Database Connectivity, Node Manager, WebLogic Server clusters, and WebLogic Server security.
OD-DPUW: Oracle Database: Deploy, Patch and Upgrade Workshop

RM4,500.00
2 Days ILT, VILT
This Oracle Database: Deploy, Patch and Upgrade Workshop gives you detailed information to help you install Oracle Database software. Expert Oracle instructors will teach you how to create a container database and provision pluggable databases. In this course, you will be introduced to Oracle Database Cloud Service.

Learn To:

Install Oracle Grid Infrastructure for a Standalone Server.

Use Oracle Restart to manage components.

Upgrade an existing Oracle Database.

Create a container database and provision pluggable databases.

Gain an understanding of the Oracle Database Cloud Service.

Benefits to You

Ensure fast, reliable, secure and easy to manage performance. Optimize database workloads, lower IT costs and deliver a higher quality of service by enabling consolidation onto database clouds.

Gain Hands-On Experience

Get practical experience installing the Oracle Grid Infrastructure software and Oracle Database software by using Oracle Universal Installer. Expert Oracle instructors will teach you how to stop and start Oracle Restart using SRVCTL to manage components.
OD-12c-SQLW2: Oracle Database: SQL Workshop II

RM4,500.00
2 Days ILT, VILT
The Oracle Database: SQL Workshop II Ed 2 course will help students enhance their skills as Application developers by learning to manage the database objects, data dictionary views and multicolumn subqueries. Students also learn to write more efficient queries using the functions supporting the timezone and regular expressions.

Learn To:

Grant and revoke privileges and roles.

Manage schema objects and data dictionary views.

Write efficient and complex subqueries.

Use the in-built functions supporting the usage of regular expressions and time zone.
OD-12cR2-ASMA: Oracle Database 12c: ASM Administration

RM4,500.00
2 Days ILT, VILT
This Oracle Database 12c: ASM Administration training teaches you about Oracle ASM architecture. Expert Oracle University instructors will help you develop a deeper understanding of both standard ASM and Flex ASM applications. In this course, you will be introduced to Oracle Database Exadata Cloud Service.

Learn To:

Administer ASM files, directories, templates, and disk groups.

Manage and administer Oracle Cloud File System and its components.

Configure and manage advanced CloudFS features like ACFS Auditing and Encryption, ACFS Replication and High Availability NFS.

Gain an understanding of the Oracle Database Exadata Cloud Service.
OD-XMLF: Oracle Database: XML Fundamentals

RM4,500.00
2 Days ILT, VILT
This XML Fundamentals training introduces you to the basics of XML. In this 2 day hands on course, you will learn the central XML technologies, including writing well formed and valid XML, creating Document Type Definitions (DTDs) and XML schema documents and using XPath and XQuery.

Learn To:

Create well-formed and valid XML documents.

Use XML Namespaces in an XML document to resolve name ambiguities in XML documents.

Create Document Type Definition and XML schema documents to validate XML documents.

Use XPath expressions and functions to find and select nodes in XML documents.

Transform XML documents by using stylesheets and XPath expressions.

Use Oracle JDeveloper to view, create, edit, and test XML and other XML-related documents.

Use XQuery to query, generate, and transform XML content.

Identify the features and benefits of Oracle XML DB
OAV-PR: Oracle Audit Vault and Database Firewall: Policies & Reports

RM4,500.00
2 Days ILT, VILT
No hands-on lab environment for the Training On-Demand course format

In the Oracle Audit Vault and Database Firewall: Policies & Reports course, students will learn how to create audit and Database Firewall policies, use built-in reports, create custom reports, and define alerts.

Learn To:

Create and provision audit policies for Oracle Databases.

Create and publish Database Firewall policies.

Configure and respond to alerts.

Use and customize built-in reports.

Manage entitlements.
OAV-IC: Oracle Audit Vault and Database Firewall: Install & Configure

RM4,500.00
2 Days ILT, VILT
In the Oracle Audit Vault and Database Firewall: Install & Configure course, students will learn how to deploy Oracle Audit Vault and Database Firewall.

Learn To:

Install, configure, and manage the Audit Vault Server.

Deploy the Audit Vault Agent.

Describe Database Firewall Networking.

Install, deploy, and manage a Database Firewall.

Install and enable Host Monitoring.
OD-12c-IP: Oracle Database 12c: Implement Partitioning

RM4,500.00
2 Days ILT, VILT
This Oracle Database 12c: Implement Partitioning training teaches you how to manage partitioning using Oracle Database 12c. Expert Oracle University instructors will demonstrate the benefits of partitioning for different types of workloads and learn the syntax for partitioning maintenance operations. In this course, you will be introduced to Oracle Database Cloud Service.

Learn To:

Apply partitioning strategies to enhance application performance.

Use partitioning techniques to reduce impact of table and index maintenance.

Use partitioning to decrease the time to refresh materialized views.

Partition lob segments, nested tables and object tables.

Understand the Oracle Partitioning methods for tables, index and materialized views available in Oracle Database 12c Release 1.

Gain an understanding of the Oracle Database Cloud Service.
OD-19c-DMT: Oracle Database 19c: Data Mining Techniques

RM4,500.00

2 Days ILT, VILT

The OD-19c-DMT: Oracle Database 19c: Data Mining Techniques course covers the basic concepts and primary terminologies associated with data mining. The course explains the steps associated with the data mining process, the use of Oracle Data Miner to perform data mining, and the options for deploying data mining predictive results.
OD-19c-DWC: Oracle Database 19c: Data Warehousing Concepts

RM4,500.00
2 Days ILT, VILT
This OD-19c-DWC: Oracle Database 19c: Data Warehousing Concepts course covers the following topics:

Evolution of information management systems and data warehousing

Need for machine learning, artificial intelligence, and big data in future data analytics

Data warehouse concepts and terminology

Multidimensional model concepts and create analytic views

Explain the business, logical, dimensional, and physical data warehousing models

Importance of extraction, transformation, and loading in data warehousing systems
OD-19c-ASMAW: Oracle Database 19c: ASM Administration Workshop

RM4,500.00

2 Days ILT, VILT

Expand your database knowledge and gain an edge in a competitive IT marketplace.

Explore the most advanced features and methods for achieving maximum performance, availability, and reliability using core database technologies and features. Learn how to leverage enhancements in multitenant architecture, manage security, use RMAN, understand general Database Administration functionality, implement big data, and more.

This Oracle Database course teaches you about Oracle ASM architecture and its components. During the training, you will get a deep understanding of both standard ASM and Flex ASM applications.
OD-19c-FDS: Oracle Database 19c: Fundamentals for Devs and SysAdmins

RM4,500.00
2 Days ILT, VILT
This OD-19c-FDS: Oracle Database 19c: Fundamentals for Devs and SysAdmins course teaches you how to perform common, day-to-day administrative tasks that are required of an Oracle database administrator (DBA).

The Oracle database course covers the following topics:

Install the Oracle Database Software and Create a Database

Use Enterprise Manager Database Express

Use SQL*Plus and SQL Developer

Use the Listener Control Utility

Use SQL Developer to Shut Down and Restart a Database

View Initialization Parameters

Manage the Database Storage Structures

Administer Users and Security

Create Application Tables and Load Database

Perform Backup and Recovery

Monitor Database Performance
OD-18c-ARO: Oracle Database Appliance Release 18c Overview

RM4,500.00

2 Days ILT, VILT

The course covers planning, installation, and deployment of Oracle Database Appliance, Release 18c. Students will learn how Oracle Database Appliance compares to other Oracle engineered systems and the advantages of using Oracle Database Appliance. After reviewing and planning for a new deployment, students will utilize the Web Console to deploy a bare metal appliance and the Oracle Appliance Configuration Manager tool to generate a deployment plan configuration for a virtualized appliance. Additional instructional videos and simulation software covers the concepts of racking and cabling a newly arrived Oracle Database Appliance system, running first boot scripts, downloading and installing the end-user bundle, and applying the latest patch bundles. The simulation labs are performed for both bare metal deployments and virtualized Oracle Database Appliance deployments.
OAE-ADM: Oracle Application Express: Administration Ed 2

RM4,500.00

2 Days ILT, VILT

In the Oracle Application Express: Administration Ed 2 course, students will learn the different ways in which Oracle Application Express can be installed and will perform a full development environment installation on a multitenant architecture of Oracle Database 12c.

They will identify the three options of configuring a web server for Oracle Application Express and will install and configure the Oracle REST Data Services.
OM-GSMDS: Getting Started with MySQL Database Service

RM4,500.00

2 Days ILT, VILT

Keep your mission-critical applications and essential services up and running with comprehensive MySQL training. To grow your skillset and be more productive in your job, access a rich library of digital courses at your own convenience, then test your new skills through interactive, hands-on labs. Deepen your understanding of MySQL administration, development, security, and high availability in a risk-free environment through role- and topic-based courses. Learn what you need to know to deliver high-performance and scalable applications, then create new opportunities by getting MySQL certified.

This OM-GSMDS: Getting Started with MySQL Database Service course teaches you how to create a cloud service instance, connect to the service and create a database, connect to the service instance and transfer a local server database to the MySQL Cloud Service instance. Backup your database. Connect to the instance from MySQL Workbench and from an application. This course describes the use of MySQL Cloud Service to host a MySQL database.

MySQL Cloud Service provides numerous benefits over an on-premise database. It is easy to create a cloud instance, with flexible options for computing power, memory, and storage. GUI tools are available for backup and restore as well as patching and rolling back. After completing this course, you can take advantage of those benefits to use MySQL Cloud Service to its best advantage.
OBIP12cR1-F: Oracle BI Publisher 12c R1: Fundamentals Ed 1

3 Days ILT, VILT

This Oracle BI Publisher 12c training teaches you the fundamental concepts of Oracle BI Publisher, a reporting & document output management solution. Develop skills and design reports by using components such as Data Model, Report and Layout Editors. This course will help you to learn how to create layouts for reports, then publish the highly formatted reports to a wide range of destinations (printers, faxes, email, and document repositories via FTP or WebDAV). Publisher’s report formats can also be designed by using familiar Microsoft Office tools like Microsoft Word and Excel.
ODM-BDSW: Oracle Big Data Service Workshop

RM4,500.00

2 Days ILT, VILT

This course teaches you the features of the Oracle Big Data service. In this course you learn the key features of the service that provisions fully configured, secure, highly available and dedicated Hadoop and Spark clusters on demand.
ODM-XMLF: XML Fundamentals Ed 1.1

RM4,500.00

2 Days ILT, VILT

This XML Fundamentals training introduces you to the basics of XML. In this 2 day hands on course, you will learn the central XML technologies, including writing well-formed and valid XML, creating Document Type Definitions (DTDs) and XML schema documents and using XPath and XQuery.