Oracle SQL

About Oracle SQL

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 Creating GTT - Global Temporary Tables Using LISTAGG Function Grant/Revoke of System And Object privileges Creating Roles , Granting Privileges To Roles And Granting Roles to Users

More?

Hundreds of Examples Professional Course Design, Well-organized Content In-Depth Subjects (All subjects are explained with all details) Lifetime Author Support.