We all know that , SQL is more powerful and widely used language for data work.
All the dynamic websites existing on the internet are database driven. Dynamic sites like online banking, social media sites, railway reservation, e–commerce
are connected to database. If database is there then SQL will definitely come into the picture.
Almost all of the biggest names in tech use SQL. Uber, Netflix – the list goes on. Even within the companies like Facebook, Google, Amazon , which have built
their own high performance database systems and data teams use SQL to query and perform analysis.
You might be knowing that , SQL is most demanding for Data Analyst role, Data Scientist and Data Engineer role.
What are you going to learn from this course?
SQL Introduction And Basic Select Statements
Restricting And Sorting Data
Creating/Altering/Dropping/Renaming/Truncating Tables Using DDL Commands
Accessing Database Tables by Insert/Update/Delete DML Commands
Creating Constraints On Column To Avoid Unwanted Entry Of Data Into Table And To Maintain Parent–Child Relationship Between The Tables
Single Row Functions And Multi Row Functions
Fetching Data From Multiple Tables Using Joins
Using Subqueries
Using Set Operators To Combine Data From Multiple Queries
Using Other Schema Objects
Specification: Oracle SQL
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Price | $11.99 |
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Provider | |
Duration | 7.5 hours |
Year | 2021 |
Level | Intermediate |
Language | English |
Certificate | Yes |
Quizzes | No |
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