Learn SQL From Scratch to Advanced topics

Learn SQL from Scratch to Advanced 

Nowadays, many IT company moreover depend on SQL  only. So this is one of the basic query language to start for new developers.

So track or to be master in SQL, the below topics should be covered.

List of Basic Topics :-

1, Should know what is frontend and backend developer 

2, What is DBMS, RDBMS ?

3, What is SQL ?

4, What are the database are there ?

Beginner Level SQL topics 

This are some beginner level SQL topics, if you are new to SQL this are the topics that should be covered first.

1, Oracle Basics 

2, List of Objects in SQL 

3, Clause and its usage 

4, Functions 

5, Sub Query 

6, Joins 

7, Decode and Case

8, Constraints

9, Important Data Dictionary Table like user_source, all_source, user_tables etc..,

Intermediate Level SQL topics (Creating Objects) 

When we are entering into objects this below topics should be covered. In 

this topics that we are creating database objects like tables, views, sequences, synonyms etc.

1, Data Definition Language 

2, Data Manipulation Language 

3, Transactional Control Language 

4, Data Control Language 

5, Data Retrieval 

6, Sequence

7, Materialized views 

8, Views 

9, Synonyms 

10, Index

11, Hints

12, Multi table Insert

Advanced Level SQL topics 

If you are mastered in the above two set means, this will be easy to complete. After completing advanced level topics its easy to crack the oracle certification too.

1, Analytical Functions

2, With clause

3, Set Operators

4, Pseudo columns

5, SQLLDR

6, Regular Expression

7, CUBE and ROLLUP

8, Dead Lock and Table Lock

9, Table Partition

10, Data Pump

11, Global Temporary Table

12, Normalization and De-normalization

13, Performance Tuning

14, External Table.