Seller: PBShop.store US, Wood Dale, IL, U.S.A.PBShop.store US
AbeBooks seller since April 7, 2005
Condition: New
US$ 30.11
Quantity: Over 20 available
Add to basketItem description from seller
New Book. Shipped from UK. Established seller since 2000.
Seller Inventory # L2-9798184813622
- Title
- Gu?a Pr?ctica De SQL 2026
- Author
- Jackson, Joshua M.
- Publisher
- Independently published
- Publication year
- 2026
- Condition
- New
- Binding
- PAP
- ISBN 13
- 9798184813622
- Item weight
- 473 grams
SQL Practical Guide 2026 te enseña a comprender las bases de datos, crear consultas precisas, solucionar errores y transformar tablas sin procesar en resultados útiles. Aprenderás desde los comandos básicos hasta la generación de informes fiables, el análisis de múltiples tablas, la gestión segura de datos y flujos de trabajo optimizados para el rendimiento.
- Empieza con la mentalidad SQL: comprende las tablas, las filas, las columnas, las claves, las relaciones y cómo las bases de datos organizan la información antes de escribir consultas complejas.
- Configúralo correctamente: elige un entorno de práctica, carga datos de ejemplo, ejecuta consultas de forma segura y crea hábitos que eviten la frustración de los principiantes.
- Escriba consultas SELECT más limpias: recupere columnas, cambie el nombre de la salida, filtre filas, ordene los resultados, limite los datos y estructure las consultas para que sean fáciles de leer.
- Maneje problemas de datos del mundo real: trabaje con texto, números, fechas, campos calculados, búsquedas de patrones, valores NULL y errores lógicos que causan malos resultados.
- Une tablas con confianza: usa uniones internas, uniones izquierdas, uniones de varias tablas y autouniones, evitando duplicados, filas faltantes y coincidencias incorrectas.
- Cree informes precisos: utilice COUNT, SUM, AVG, MIN, MAX, GROUP BY y HAVING para crear resúmenes fiables.
- Desglosa la lógica compleja: utiliza subconsultas, tablas derivadas, CTE y descomposición de consultas paso a paso para resolver problemas más grandes sin perderte.
- Utilice funciones de ventana: aplique clasificaciones, totales acumulados, promedios móviles, particiones y comparaciones de filas para un análisis práctico.
- Modifique los datos de forma segura: aprenda sobre INSERTAR, ACTUALIZAR, ELIMINAR, transacciones, reversiones, restricciones y hábitos de prueba seguros antes de modificar registros.
- Solucione problemas como un usuario profesional: diagnostique consultas lentas, resultados erróneos, filas duplicadas, datos faltantes y errores comunes en PostgreSQL, MySQL, SQL Server y SQLite.
Empiece a desarrollar habilidades en SQL que le permitan obtener respuestas precisas, informes más claros y una mayor confianza al trabajar con datos reales.
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PBShop.store US
Wood Dale, IL, U.S.A.
AbeBooks seller since April 7, 2005
Shipping rates within U.S.A.
| Item | 7 to 14 business days | 7 to 14 business days |
|---|---|---|
| First item | US$ 0.00 | US$ 0.00 |
Payment methods
Store description
We first started out as “The Paperback Exchange,” a chain of physical bookstores where we would part exchange your beloved books for new stories to transport you to faraway places. However, as shopping started to evolve to online shops and marketplaces, we bid our stores goodbye to become “PBShop.” This transition has only allowed us to blossom as we now ship thousands of titles to book lovers across the globe. We pride ourselves in being a community of local book lovers which allows our passion and devotion to shine in everything we do. In 2020 we not only celebrated our 20th birthday but our 1st birthday as being completely employee owned after becoming an E.O.T in September 2019. We are proud to be different and embrace standing apart on a book mountain by working from a virtual inventory which allows us to provide thousands of books that may be difficult to get for your bookshelf or your studies. Working with a number of different suppliers allows us to explore other avenues such as puzzles, sheet music and even stationery so we really do have something for everyone. Life is about being versatile in all realms of existence. If this is your first visit or you are a returning customer, we would like to welcome you to the PBShop family, for there is no friend as loyal as a book. We are a company who put our customers at the centre of everything we do as we understand the importance of reading because once you learn to read, you will forever be free. There are a whole lot of things in this world of ours that we are yet to explore, which is why we will forever inspire curious minds.…
Specialty
Hardbacks, PaperbacksSeller's business information
Pbshop.co.uk Ltd
Unit 22 Horcott Industrial Estate, Horcott Road
Fairford, United Kingdom GL7 4BX
Terms of sale
Returns Policy
We ask all customers to contact us for authorisation should they wish to return their order. Orders returned without authorisation may not be credited.
If you wish to return, please contact us within 14 days of receiving your order to obtain authorisation.
Returns requested beyond this time will not be authorised.
Our team will provide full instructions on how to return your order and once received our returns department will process your refund.
Please note the cost to return any unwanted order to us is borne by the buyer.
Should your order arrive damaged, not as advertised or faulty, we must be advised of this within 14 days of delivery. Please contact us so we can find the best solution for you.
Our Customer Care Team can be contacted via emailing paperback-us@paperbackshop.co.uk, or by calling our UK Office on +441285 712 917. We are available 9:00am till 5:30pm GMT weekdays and 9:00am till 1:00pm GMT on Saturdays.
Shipping terms
Books are shipped from UK warehouse. Delivery thereafter is between 4 and 14 business days dependant upon your location - please do contact us with any queries you may have.