https://thanaoscar.hashnode.dev/bai-6-tranh-select-tac-hai-khong-ngo-va-cach-viet-query-sach 2025-01-26T11:42:04.924Z daily 0.8 https://thanaoscar.hashnode.dev/bai-5-phan-tich-execution-plan-bi-kip-doc-hieu-va-toi-uu-hoa-sql-tu-goc 2025-01-26T11:41:27.113Z daily 0.8 https://thanaoscar.hashnode.dev/bai-4-phan-trang-hieu-qua-bi-quyet-xu-ly-du-lieu-lon-khong-dung-offset 2025-01-26T11:40:18.614Z daily 0.8 https://thanaoscar.hashnode.dev/bai-3-su-dung-exists-thay-vi-in-khi-nao-va-tai-sao 2025-01-26T11:39:53.725Z daily 0.8 https://thanaoscar.hashnode.dev/bai-2-toi-uu-dieu-kien-where-tai-sao-dung-ham-tren-cot-lai-lam-cham-query 2025-01-26T11:39:21.080Z daily 0.8 https://thanaoscar.hashnode.dev/bai-1-hieu-thu-tu-thuc-thi-cua-sql-query 2025-01-26T11:38:24.562Z daily 0.8 https://thanaoscar.hashnode.dev/extra-day-ctes-common-table-expressions 2025-01-26T10:41:21.224Z daily 0.8 https://thanaoscar.hashnode.dev/day-15-pro-indexes-partitioning-query-optimization 2025-01-26T10:40:41.644Z daily 0.8 https://thanaoscar.hashnode.dev/day-14-pro-stored-procedures-transactions-user-defined-functions 2025-01-26T10:39:08.705Z daily 0.8 https://thanaoscar.hashnode.dev/day-13-pro-course-project 2025-01-26T10:38:30.177Z daily 0.8 https://thanaoscar.hashnode.dev/day-12-pro-grouping-sets-rollups-self-joins 2025-01-26T10:36:54.582Z daily 0.8 https://thanaoscar.hashnode.dev/day-11-pro-window-functions 2025-01-26T10:36:21.973Z daily 0.8 https://thanaoscar.hashnode.dev/day-10-advanced-views-data-manipulation 2025-01-26T10:35:52.714Z daily 0.8 https://thanaoscar.hashnode.dev/day-9-advanced-managing-tables-databases 2025-01-26T10:34:57.473Z daily 0.8 https://thanaoscar.hashnode.dev/day-7-advanced-union-subqueries 2025-01-26T10:33:15.062Z daily 0.8 https://thanaoscar.hashnode.dev/day-6-intermediate-joins 2025-01-26T10:32:41.465Z daily 0.8 https://thanaoscar.hashnode.dev/day-5-intermediate-conditional-expressions 2025-01-26T10:32:13.532Z daily 0.8 https://thanaoscar.hashnode.dev/day-4-intermediate-functions 2025-01-26T11:36:25.248Z daily 0.8 https://thanaoscar.hashnode.dev/day-3-basics-grouping 2025-01-26T10:30:19.821Z daily 0.8 https://thanaoscar.hashnode.dev/day-2-basics-filtering 2025-01-26T10:29:50.155Z daily 0.8 https://thanaoscar.hashnode.dev/day-1-getting-started-with-sql 2025-01-26T10:28:22.851Z daily 0.8