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aws-samples/performance-optimization-power

v1.1.0MIT-0

Performance optimization guidance for AWS Transform for mainframe refactor applications migrated from AS/400/iSeries or z/OS COBOL/DB2. Identify hotspots and apply SQLExecutorBuilder joins, DAO batch operations, and pre-load or lazy caching to eliminate database round-trips, then verify end to end.

GitHub
skills

sqlexecutorbuilder-guide

Implement custom SQL, cursors, aggregations, and joins in the AWS Transform for mainframe runtime using SQLExecutorBuilder. Use when writing centralized prepared statements, setting up Sqlca, building cursor FETCH loops, mapping SQL parameters, changing cursor SQL, caching lookups in a HashMap (preloaded or lazy), or verifying an optimization.

Version
1.1.0
License
MIT-0
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