{"product_id":"9781477246450","title":"What Is SQL ?: Fundamentals Of SQL,T-SQL,PL\/SQL and datawarehousing.","description":"What Is SQL guides beginners, experts, and intermediate readers through the most important aspects of declarative and procedural SQL. Knowledge gained includes the following:  ? Designing, building, and querying relational databases in the latest versions of oracle and SQL server databases  ? Performing data-quality operations that eliminate corrupted data from databases  ? Extending the functionality of SQL using PL\/SQL and programmable T-SQL  ? Building and loading data warehouses without using an expensive ETL tool  ? Troubleshooting and tuning SQL code and database designs  ? Extensive use of built-in functions to retrieve and transform data  ? Translating complex business rules into database constraints  ? Creating advanced queries that answer complex business questions  ? Manipulating data within tables  ? Creating recoverable business transactions   ? Perform nonstandard SQL operations such as deleting duplicate rows   Obtain a free sample of oracle11i and SQL server 2012 databases.","brand":"AuthorHouse","offers":[{"title":"Default Title","offer_id":47130845806832,"sku":"9781477246450","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781477246450_p0.jpg?v=1763613425","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781477246450","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}