February 2025 monthly summary for Hyubbbb/FLY_PCSQL: Data analytics delivery and data quality improvements that strengthen reporting reliability and business value. Key features delivered: - Ice Cream Analytics by Ingredient Type: SQL-based aggregation joining FIRST_HALF and ICECREAM_INFO to compute total ice cream order quantity by ingredient type, enabling analytics and reporting for product mix and inventory planning. (Commit: 15de3240f22d6be5f7ae0ffdfa428cc8762bc63b) - Animal Data Quality Improvements and Data Integrity Checks: SQL scripts to improve animal data quality and reporting: fill null/missing names with 'No name', identify records with no names, detect mismatched intake/outtake times, and report neutered animals by joining intake and outcome data. (Commits: 570aac8d0a340ce30f567da450974a4b2b39d192; 86c5b58a6b1454b33df3682e7ac30cec0abc1b76; 4d13327a913090d199efe1a6c8753d7f69c2bc07) Major bugs fixed: - Resolved data quality gaps affecting analytics accuracy, including missing animal names and mismatched timestamps, leading to more reliable dashboards and reports. Overall impact and accomplishments: - Data reliability and governance improved end-to-end, enabling more trustworthy analytics, reduced manual cleanup, and faster insights for inventory, animal reporting, and operational decision-making. The work spans Weeks 3–5, providing traceable, incremental improvements. Technologies/skills demonstrated: - SQL data aggregation and joins for analytics, data cleansing and integrity checks, data quality governance, and version-controlled, auditable changes.

January 2025 monthly summary for Hyubbbb/FLY_PCSQL focused on delivering practical SQL problem-solving content and improving developer onboarding through targeted documentation and refactoring.