What Is Sql ?

Fundamentals of Sql,T-Sql,Pl/Sql and Datawarehousing.

By: Victor Ebai

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eBook | 12 January 2018 | Edition Number 1

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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.