Introduction
Companies can gain a lot from Oracle Cloud Applications, including increased productivity and cost savings. However, enterprises may encounter Oracle Cloud implementation issues, just like with any new technology adoption. The top 9 Oracle challenges will be discussed in this blog post, along with solutions. Explore more with our Oracle course syllabus.
Oracle Challenges and Solutions
When dealing with Oracle, enterprises may encounter the following difficulties:
1. Challenges with Data Analytics in Oracle
Challenge: Finding qualified analysts, enhancing data quality, visualizing data, choosing the best analytics tool, gathering relevant data, and fostering a data-driven culture. Oracle data analytics presents many difficulties, including:
- Data collection: It can be difficult to get useful data.
- Tool selection: It can be challenging to pick the best analytics tool.
- Data visualization: Data visualization can be difficult.
- Enhancing data quality: It might be difficult to keep data quality high.
- Locating qualified analysts: It can be challenging to find and keep top IT professionals.
- Developing a data-driven culture: This might be a difficult task.
Solutions: Here are the solutions for data analytics challenges:
- Organizations may guarantee that their data is accurate, consistent, comprehensive, accessible, and safe by putting solutions like data validation, data cleansing, and appropriate data governance into practice.
- To minimize data migration, decrease compatibility or format difficulties, and maintain control over which individuals and systems have access to their information, streamline data workflows with integrated automation and authentication.
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2. Challenges with Organizational Security in Oracle
Challenge: A feeling of “loss of control” over data security may result from moving to the cloud. The following are some issues with Oracle’s organizational security:
- Security Controls: Costs and complexities may increase if security controls are not incorporated during the design process.
- Change Management: Organizations should follow best practices for safe configuration management, apply change control procedures, and carry out extensive testing to reduce the risk of configuration-related problems.
- Cloud Migration: Cloud migration presents a security risk and might be costly. It is best to tailor the migration by moving the most crucial data and apps first to reduce the security risk.
- Securing Data: It can be difficult to manage an expanding number of user identities and secure data both in transit and at rest.
Solutions: The following are some strategies for enhancing Oracle’s organizational security:
- Identity and access management: Oracle Identity and Access Management can lower operating expenses, secure critical data and apps, and help comply with legal requirements.
- Threat Intelligence: Information from partners, Oracle security experts, and other sources is compiled by the Oracle Threat Intelligence Service.
- Proactive Threat Monitoring: Oracle ERP Cloud offers proactive threat monitoring capabilities that continuously examine system activities and identify questionable activity or possible security risks.
- Data Security and Protection: Finding database setup flaws and suggesting risk-reduction measures are two benefits of using Oracle Database Security Risk Assessment.
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3. Integration Challenges in Oracle
It can be difficult to handle large volumes of data processing and connect with other non-Oracle applications. The following are a few challenges to Oracle integration:
- Data Migration: Data migration to Oracle Fusion Financials from previous systems might be difficult.
- Vendor lock-in: Vendor lock-in can occur when selecting a cloud provider, making it challenging to move to an on-premise solution or change providers.
- Manual Interventions: Data collection and storage practices have a big influence on the user experience. There is a higher chance of risk associated with manual interventions.
- Runtime Issues: There may be a runtime issue if the wallet is changed before the February 2023 update is finished.
Solutions: The following are some fixes for Oracle integration issues:
- Create a Plan: Firms can engage with an experienced team, identify the data that needs to be migrated, and create a plan.
- Prebuilt application adapters: By removing the requirement for bespoke code, these adapters help expedite the integration process.
- They are made to integrate with CX, HCM, and Oracle Cloud ERP apps.
- Process Automation: Users can carry out intricate business operations with the help of the Oracle Integration Cloud platform’s process automation tools.
- Integration Monitoring: Create protocols to keep an eye on and manage integrations in the production setting.
- This comprises routine audits and evaluations to guarantee the integration solution’s continued efficacy and performance.
- Cloud Integration for Oracle: The administration and upkeep of integration procedures are made easier by this platform.
- It offers an easy-to-use interface for integration design, monitoring, and troubleshooting.
- Opkey: Oracle E-Business Suite (EBS), Oracle Fusion apps, or custom apps, as well as the integrations between them, can all be tested with this test automation tool.
- It is capable of testing across devices, browsers, and platforms.
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4. Migration Challenges in Oracle
Setting priorities for important data assets and determining which assets can be deprecated are essential components of an efficient migration plan.
The following issues may come up when migrating to Oracle:
- Data volume and complexity: Complex data structures or massive data migrations might be challenging.
- Data quality assurance: Data quality and integrity must be preserved during the migrating process.
- Compatibility Issue: It can be difficult to find incompatibilities across several databases or structures.
- Downtime and disruptions: Business continuity depends on minimizing downtime and disruptions to continuing operations.
- Comprehensive Planning: Determining the structure, dependencies, and scope of the data that has to be moved is crucial.
- Data cleansing and preparation: Before migration, the data must be managed and cleaned.
- Organizational Security: A feeling of “loss of control” may arise during a cloud migration.
- Connectivity: Problems with connectivity may arise between the Zero Downtime Migration service host and the source or target environments, or between the source and target environments.
Solutions: The following are some solutions for Oracle migration issues:
- Resource Allocation: Make sure you have adequate resources on hand, such as knowledgeable cloud architects and IT staff.
- Cloud optimization: Find inefficiencies and bottlenecks using cutting-edge technologies and methods. Next, put tailored optimization tactics into action.
- Customization: Start with the most crucial data and apps to personalize your move.
- Migration Blueprint: Make a migration blueprint that outlines each step of the procedure.
- Platform Migration: Use Data Pump complete or tablespace transportable export/import in combination with Recovery Manager’s cross-platform inconsistent tablespace transportation.
- As a result, the majority of data can be transferred while the original database stays accessible.
- Effective Integrations: Effectively oversee data collection and storage. There is more risk associated with manual interventions.
5. Challenges with Adaptability in Oracle
Challenge: Data needs to be robust and safe. Since Oracle RAC is only compatible with the Oracle cloud, moving to Azure calls for alternative techniques.
- User adoption is one of the main issues that organizations deal with while introducing new technologies.
- Employee resistance to change is not unusual, particularly when it comes to new technologies.
- Investing in user assistance and training is crucial to ensuring that your company gets the most out of Oracle Cloud Applications.
Solutions: This can entail offering training materials, holding workshops or webinars, and having a specialized cloud application support staff on hand to respond to inquiries and resolve problems.
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6. Data Cleaning Challenges in Oracle
Challenge: In an Oracle EBS environment, outdated and disjointed information can accumulate. The following are some potential obstacles to data cleaning in Oracle:
- Missing Data: Errors in data entry, incomplete surveys, malfunctioning sensors, or privacy constraints can all result in missing data.
- Adding bias, decreasing sample size, and warping statistics might compromise the validity and quality of the analysis.
- Data Accuracy: The percentage of accurate entries in the dataset is known as data accuracy.
- By contrasting the cleaned data with a recognized reference or ground truth, it can be quantified.
Solutions: The steps to clean data in Oracle are as follows:
- Create and configure the application for the master index.
- Data extraction to a flat file
- Utilizing the master index application, create the Data Profiler and Data Cleaner.
- Choose which fields to utilize for the preliminary analysis.
Additional data cleaning procedures include eliminating redundant or unnecessary observations, correcting structural mistakes, removing undesired outliers, and QA.
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7. Connectivity Challenges in Oracle
A reliable and fast internet connection is necessary when moving a database to the cloud. Oracle connectivity issues can include the following:
- Network Security: When implementing Oracle, safe data transfer and data access are crucial factors to take into account.
- Network Configuration: It could be the result of a database state or subsequent VCN configuration changes if a Database Tools connection abruptly detects network-related problems.
- Connectivity Checks: Using SQL Plus or SQL Developer, you can establish a session to check if you can connect to the Oracle database from a client system.
- Capacity reservation service limits: A capacity reservation will experience an internal issue if more than 50 capacity configurations are created.
Solutions: You may test the network in Oracle by:
- Launch Oracle Net Manager.
- After expanding Local or Directory, choose Service Naming.
- Choose the database service or network service name.
- After selecting Command, choose Test Net Service.
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8. SaaS License Optimization Challenges in Oracle
Challenge: Businesses can examine how they currently use their Oracle SaaS subscriptions and pinpoint areas where they might maximize their utilization.
- Misjudging the Implementation Phase: Accurately estimating the Oracle SaaS service implementation phase is a challenge for many enterprises.
- Despite having paid the full price for the service throughout the period they were not live, we have worked with clients who only went live in the second or third year of their cloud contract.
- Ignoring Non-Prod Environment Costs: Ignoring the expenses related to non-production environments is another common mistake.
- For example, Oracle Fusion’s non-production environment costs $75,000.
- Being Unready for Real-Time Monitoring by Oracle: Oracle has been able to track use in real-time since 2022.
- As a result, Oracle sales teams are now approaching numerous Oracle Fusion clients with over-usage reports.
- Dealing with Difficulties in Renewal Negotiations: Some customers have had trouble gaining power when they have negotiated cloud service renewals.
- To fulfill sales team revenue targets, Oracle frequently raises prices for a variety of reasons, including inflation, currency changes, and the rebundling of cloud services.
- The inability to lower purchases of Oracle Cloud: It is crucial to remember that businesses are unable to cut back on their Oracle Cloud spending.
- Oracle will raise the cost of the remaining cloud licenses if a company tries to lower any quantities during renewal.
Solutions: Here are the solutions for it.
- It’s important to keep in mind that Oracle SaaS licenses are time-based rather than consumption-based. If you do not use the service, you still pay the entire price.
- One production environment and one non-production environment are included in the standard Oracle SaaS service.
- The assignment of access to users, which results in licensing needs, is usually the cause of this overuse rather than the consumption of Oracle cloud services.
- Oracle can nullify a price cap that a customer has agreed to for a renewal increase in many ways.
- When investing in Oracle SaaS, make sure contracts are unlinked so that you can discontinue cloud services whenever they are no longer required.
9. Challenges When Migrating from Oracle to PostgreSQL
Making the switch from Oracle to PostgreSQL can be complicated. Among the difficulties are:
- Technical differences: Data types, procedural languages, and schemas differ between Oracle and PostgreSQL.
- The data types VARCHAR2 and NUMBER, for instance, are used by Oracle and do not map directly to PostgreSQL types.
- Additionally, PostgreSQL’s PL/pgSQL and Oracle’s PL/SQL are not directly compatible.
- Language Differences: PostgreSQL only supports the SQL Standard ANSI syntax, but Oracle allows both non-ANSI and ANSI joins.
- For hierarchical searches, Oracle also uses the “connect by prior” syntax, but PostgreSQL utilizes subquery factoring with the “recursive” keyword.
- Data Complexity: It can be challenging to deal with the amount of data and the requirement to keep consistency throughout the transformation.
- The size of the database has a direct correlation with the migration time.
- Business-related factors: For operations that are conducted around the clock, the requirement for minimal downtime may make the move more difficult.
- Financial aspects: The migration’s early stages, which include labor and potential operational outages, can be costly.
- Skill gap: Deep technical expertise and familiarity with the new technologies are necessary for a successful migration.
Solutions: Among the methods to get beyond these challenges are:
- Employing a sync, reload, and export strategy.
- Increasing the retention of undo.
- Bystander, source filter, or data purge.
- Teaching PostgreSQL to your staff and providing appropriate support documentation.
Conclusion
Oracle removes the need for costly hardware and software and enables enterprises to scale their infrastructure. Oracle Cloud has strong security features as well. We hope these top 9 Oracle challenges and solutions for database beginners. Gain expertise with our Oracle training in Chennai.