majiayu000 Query Translator Skill
Translates SQL queries between different database dialects, handling function mapping, syntax differences, and performance optimization.
Purpose
Enable SQL migration for:
- Dialect conversion
- Function mapping
- Syntax translation
- Performance hint conversion
- Query optimization suggestions
Capabilities
1. Dialect Conversion
- Oracle to PostgreSQL
- SQL Server to MySQL
- MySQL to PostgreSQL
- And more combinations
2. Function Mapping
- Date/time functions
- String functions
- Math functions
- Custom function equivalents
3. Syntax Translation
- Pagination (LIMIT/OFFSET/ROWNUM)
- String concatenation
- NULL handling
- Boolean expressions
4. Performance Hint Conversion
- Index hints
- Join hints
- Optimizer directives
- Execution plan guidance
5. Query Optimization Suggestions
- Index recommendations
- Query restructuring
- Join optimization
- Subquery refactoring
Tool Integrations
| Tool | Purpose | Integration Method |
|---|---|---|
| SQLGlot | Universal SQL parser | Library |
| AWS SCT | Schema conversion | CLI |
| ora2pg | Oracle to PostgreSQL | CLI |
| pgLoader | MySQL to PostgreSQL | CLI |
| SSMA | SQL Server migration | CLI |
Output Schema
{
"translationId": "string",
"timestamp": "ISO8601",
"source": {
"dialect": "string",
"query": "string"
},
"target": {
"dialect": "string",
"query": "string"
},
"transformations": [
{
"type": "function|syntax|hint",
"original": "string",
"translated": "string",
"notes": "string"
}
],
"optimizations": [],
"warnings": [],
"manualReviewNeeded": []
}
Integration with Migration Processes
- database-schema-migration: Query migration
- cloud-migration: Cloud database adaptation
Related Skills
schema-comparator: Schema analysisdata-migration-validator: Validation queries
Related Agents
database-migration-orchestrator: Uses for migration