Sql in One Day
Cód:
491_9781801201612
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Tired of writing your records manually? Afraid to lose all the necessary documents? Would you like to have a very organized record? If yes, this is the right book for you. SQL is the perfect tool to help you organize your files, ensuring that all the data are well kept. It helps you earn more money as well.SQL stands for Structured Query Language. Created in the 1970s by IBM, it is the primary language used to interact with databases, that is groups of information. Databases are everywhere in the real world nowadays and have increased their capabilities tremendously. Smartphones inbuilt databases to store information and use them for applications. A lot of travel sources such as Railways, Airlines extensively depend on databases to obtain real-time data. Databases are also stored on the internet as a cloud and can decrease costs for small companies. A lot of multinational companies like Google, Amazon collect tons of information and store them in remote databases to test and develop machine learning algorithms. In SQL, relationships and data are stored within modifiable tables. Its primary role is to manage different relational databases and assist in performing different computations on the information. One of the fantastic features of the SQL program is the fact that its an international standardized language that facilitates communication in different databases. This means that this program can permit the implementation of any language like PHP, in connection with any particular database. In this book, you can find:? Understanding the Database Structure ? Tools and Strategies? Exploring Data? Why Learning SQL?? Working with Multiple Tables? Data Manipulation Language ...And much more!What are you waiting for? Buy this book now!
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