About Oracle Day by Day | Oracle DBA Scripts & Database Utilities
About Oracle Day by Day
Section titled “About Oracle Day by Day”Oracle Day by Day is a comprehensive resource for Oracle database administrators and developers, providing 350+ production-tested Oracle DBA scripts and 88 Oracle error resolution guides with detailed documentation and practical examples.
Our Mission
Section titled “Our Mission”To provide the Oracle DBA community with:
- Production-tested Oracle scripts that solve real-world database administration challenges
- Comprehensive Oracle error documentation with step-by-step resolution guides
- Detailed usage examples with troubleshooting guidance for each utility
- Organized categories that make finding the right script fast and easy
What We Offer
Section titled “What We Offer”350+ Utility Scripts
Section titled “350+ Utility Scripts”Our library includes production-ready scripts organized by category:
| Category | Scripts | Description |
|---|---|---|
| Performance Analysis | 171 | Session monitoring, wait events, I/O analysis, SQL tuning, AWR/ASH reports |
| Schema Analysis | 60 | Table/index analysis, statistics review, object dependencies, DDL generation |
| Administration | 46 | Health checks, space management, job scheduling, maintenance utilities |
| Database Information | 36 | Instance status, parameter queries, redo logs, SGA/PGA information |
| SQL Generators | 20 | Template generators for common DBA tasks (rebuild, grants, drops) |
| OEM Management | 9 | Oracle Enterprise Manager monitoring and administration |
| Security Analysis | 7 | User/role management, privilege analysis, audit configuration |
| ASM Analysis | 7 | Automatic Storage Management disk and diskgroup utilities |
88 Oracle Error Resolution Guides
Section titled “88 Oracle Error Resolution Guides”Comprehensive troubleshooting documentation for common Oracle errors:
- Database and System Errors - ORA-00001 through ORA-30036
- Network and Connection Errors - ORA-12154, ORA-12170, TNS errors
- PL/SQL Errors - ORA-06502, ORA-06512, ORA-06550
- ASM Storage Errors - ORA-15001 through ORA-15063
- Backup and Recovery Errors - ORA-16038, ORA-19815
Each error guide includes:
- Root cause analysis
- Diagnostic queries
- Step-by-step resolution procedures
- Prevention strategies
- Related error cross-references
Professional Documentation
Section titled “Professional Documentation”Every script and error guide includes:
- Clear purpose and functionality description
- Usage examples with sample parameters
- Expected output with column explanations
- Required privileges and prerequisites
- Troubleshooting guidance for common issues
- Related scripts for comprehensive analysis
Real-World Focus
Section titled “Real-World Focus”All content is:
- Production-tested in enterprise Oracle environments
- Performance-optimized for minimal system impact
- Version-compatible across Oracle 11g, 12c, 18c, 19c, and 21c
- Regularly updated with new scripts and error guides
How We Build Quality
Section titled “How We Build Quality”Script Selection Criteria
Section titled “Script Selection Criteria”Scripts must meet strict quality standards:
- Well-structured SQL with proper formatting
- Clear purpose and practical utility for DBAs
- No environment-specific hardcoded values
- Appropriate error handling and safety checks
- Performance considerations for large databases
Documentation Standards
Section titled “Documentation Standards”Each script follows our documentation template:
- Safety disclaimer and warnings
- Complete usage instructions
- Parameter explanations with defaults
- Sample output with column descriptions
- Performance analysis guidance
- Troubleshooting section
- Related script references
Organization Principles
Section titled “Organization Principles”- Logical categorization by function and use case
- Alphabetical ordering within categories
- Consistent naming conventions across all scripts
- Cross-references between related utilities
Technical Architecture
Section titled “Technical Architecture”Built with Modern Tools
Section titled “Built with Modern Tools”- Astro with Starlight documentation theme
- MDX support for enhanced content formatting
- Built-in search for fast script and error discovery
- Responsive design optimized for desktop and mobile
- Dark mode support for comfortable viewing
Performance Optimized
Section titled “Performance Optimized”- Static site generation for fast page loads
- Optimized assets and minimal CSS footprint
- SEO-optimized structure and meta tags
- Client-side search with no server dependencies
For DBAs and Developers
Section titled “For DBAs and Developers”Whether you are:
- New to Oracle - Start with our Quick Start guide and essential health check scripts
- Experienced DBA - Find advanced troubleshooting utilities and performance tuning scripts
- Developer - Access schema analysis tools and SQL optimization utilities
- Consultant - Leverage production-tested scripts for client database assessments
Content Summary
Section titled “Content Summary”| Content Type | Count | Description |
|---|---|---|
| Utility Scripts | 350+ | Production-ready Oracle SQL scripts |
| Oracle Error Guides | 88 | Comprehensive error resolution documentation |
| Oracle Tools Guides | 12+ | RMAN, Data Pump, SQL*Loader, Scheduler documentation |
| Best Practices | 3 | Architecture, common issues, and best practices guides |
Contact
Section titled “Contact”Email: [email protected]
We welcome:
- Script suggestions and improvement ideas
- Error documentation requests
- Bug reports and corrections
- General feedback and questions
Legal and Safety
Section titled “Legal and Safety”Privacy
Section titled “Privacy”We respect your privacy. See our Privacy Policy for details on:
- Data collection practices
- Cookie and analytics usage
- Third-party services
Oracle Day by Day - Production-tested Oracle DBA scripts and comprehensive error resolution guides for database professionals.