RC/Query for Db2 Modernization Guide
RC/Query for Db2 is a browse and edit product by Broadcom. Explore technical details, modernization strategies, and migration paths below.
Product Overview
RC/Query for Db2 provides an interactive interface for viewing and managing Db2 objects and their relationships.
The tool relies on Db2's access control model, using privileges and authorities to manage access to specific objects.
Modernization Strategies
Rehost
- Timeline:
- 6-12 months
Lift-and-shift to cloud infrastructure with minimal code changes. Fast migration with lower risk.
Refactor (Recommended)
- Timeline:
- 18-24 months
Optimize application architecture for cloud while preserving business logic. Best ROI long-term.
Replatform
- Timeline:
- 3-5 years
Complete rewrite to cloud-native architecture with microservices and modern tech stack.
Frequently Asked Questions
General
What is RC/Query for Db2?
RC/Query for Db2 allows users to interactively view Db2 objects and their relationships. It provides capabilities to browse, edit, and manage Db2 resources.
What are the most common operations performed with RC/Query for Db2?
Common operations include displaying table definitions, viewing data within tables, tracing relationships between objects, and executing SQL queries directly against the Db2 database.
What configuration files are used by RC/Query for Db2?
The tool uses configuration files to store user preferences and connection details. These files are typically accessed through the ISPF interface.
Technical
What types of APIs does RC/Query for Db2 expose?
RC/Query for Db2 primarily uses a native interface for interacting with Db2. It does not expose REST or SOAP APIs.
What protocols does RC/Query for Db2 use for communication?
The tool communicates directly with Db2 using standard Db2 protocols. Specific port requirements depend on the Db2 configuration.
What are the main system components of RC/Query for Db2?
The main system components include the ISPF interface, the query engine, and the Db2 connector. These components communicate through internal z/OS mechanisms.
Business Value
How does RC/Query for Db2 provide business value?
RC/Query for Db2 enhances productivity by providing a user-friendly interface for querying and managing Db2 objects. This reduces the time required for database administration tasks.
How does RC/Query for Db2 improve data quality?
By simplifying Db2 object management, RC/Query for Db2 helps reduce the risk of errors and improves overall data quality.
Security
What authentication methods are supported by RC/Query for Db2?
RC/Query for Db2 leverages Db2's security features for authentication. It supports authentication methods such as RACF, ACF2, and Top Secret.
What access control model is used by RC/Query for Db2?
The tool uses Db2's access control model, which includes privileges and authorities. Access to specific objects is controlled through these Db2 mechanisms.
What audit/logging capabilities exist in RC/Query for Db2?
RC/Query for Db2 utilizes Db2's auditing capabilities to log user activity and changes to database objects. These logs can be used for security monitoring and compliance.
Operations
How is user management handled in RC/Query for Db2?
User management is handled through z/OS security systems such as RACF, ACF2, or Top Secret. RC/Query for Db2 relies on these systems for user authentication and authorization.
What monitoring/logging capabilities exist in RC/Query for Db2?
Monitoring and logging are performed through Db2's built-in facilities and z/OS system logs. These logs provide information on system performance and user activity.
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