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Description of  SQL for beginners: how to write a Query and create a relational Database

SQL for beginners: how to write a Query and create a relational Database MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz Language: English | Size: 1.24 GB | Duration: 2h 54m In this course I will explain everything needed to analyze data from a relational database using the SQL language from zero. You will learn how to write SQL queries to query a database. We will see in particular the operations of filtering, grouping, combining and transforming data, through the well-known SQL statements Select, From, Join, Where, Group By, Having and Order By. You will acquire a skill sought by recruiters in a practical, comfortable and fast way and you will learn how to use a powerful and flexible tool to analyze your data that pushes the boundaries of Excel. Homepage