{"version":"1.0","type":"link","provider_name":"Hardcover","provider_url":"https://hardcover.app","cache_age":86400,"title":"Learning SQL","url":"https://hardcover.app/books/learning-sql","description":"A guide to SQL covers such topics as creating a database, filtering, querying, sets, data generation, grouping, and conditional logic.","author_name":"Alan Beaulieu","author_url":"https://hardcover.app/authors/alan-beaulieu","thumbnail_url":"https://assets.hardcover.app/external_data/50421631/c6afcb0cd3195e603e01c33b97723ef7c8be7dde.jpeg","thumbnail_width":382,"thumbnail_height":500}