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SQL

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SQL

Admitok-IT is leading SQL training institute in Hyderabad. We offer the best training and 100% placement assistance.

SQL (Structured Query Language) is a programming language used to communicate with databases. It is used to create, modify, and query databases.

Some common tasks that can be performed using SQL include:

  • Creating tables and databases.
  • Inserting data into tables.
  • Retrieving data from tables.
  • Updating data in tables.
  • Deleting data in tables.


    • SQL has a number of different clauses and commands that can be used to perform these tasks. Some of the most commonly used SQL commands include :

  • Select
  • Insert
  • Update
  • Delete
  • Create
  • Drop


    • SQL can be used with a variety of different database management systems, including MySQL, Oracle, and Microsoft SQL Server. It is a standard language that is widely used in the world of databases and is an important skill for anyone working with data.

    Course Duration:

    Online

  • It will having 50% theory, 50% Hands-on.
  • It is a 45 days program and extends up to 1 hour each.

    • Corporate

  • It will having 50% theory, 50% Hands-on.
  • It is a 5 days program and extends up to 8 hour each.

    • Classroom

  • Classroom arranged on request and minimum attendees for batch is 5.

    • Syllabus:

    1. Introduction:

  • What is application software?
  • Types of Application software
  • What is data?
  • What is Database?
  • Database classification
  • Components of database
  • Database Lifecycle
  • Degrees of relationships in database
  • Types of relationships in database
  • Different types of database users
  • Types of databases
  • What is DBMS?
  • History of DBMS
  • Advantages of DBMS
  • Disadvantages of DBMS

    • 2. RDBMS:

  • What is RDBMS?
  • Advantages of RDBMS
  • Disadvantages of RDBMS
  • Difference between DBMS and RDBMS

    • 3. Introduction to SQL?

  • What is SQL?
  • SQL Applications
  • Advantages of SQL
  • Disadvantages of SQL

    • 4. Difference between SQL and Database:

    5. Types of SQL commands:

    6. Comments in SQL:

    7. Alias in SQL:

    8. Operators in SQL:

  • Types of operators
  • Arithmetic Operators
  • Logical Operators
  • Range Operators
  • String Operators
  • Wildcard Operators
  • Special Operators

    • 9. Data types in SQL:

  • What are data types in SQL?
  • String data types
  • Numeric data types
  • Date and Time data types

    • 10. Working with Database and Tables:

  • Database commands
  • Create database
  • Show database
  • Drop database
  • Backup database
  • Table commands
  • What is Table
  • Create table
  • Drop table
  • Delete table
  • Truncate table
  • Alter table
  • Difference between Delete and Truncate

    • 11. Constraints in SQL:

  • What are constraints
  • Types of constraints
  • NOT NULL.
  • UNIQUE
  • Primary Key
  • Foreign Key
  • CHECK
  • DEFAULT

    • 12. DML Commands :

  • INSERT INTO.
  • UPDATE
  • DELETE
  • MERGE

    • 13. Clauses in SQL.:

  • SELECT
  • FROM
  • WHERE
  • HAVING
  • GROUP BY
  • ORDER BY
  • TOP and LIMIT

    • 14. Built-in Functions:

  • String Functions.
  • Numerical / Mathematical Functions
  • Date time Functions.
  • Aggregate Functions / Group Functions.
  • Window Functions.
  • What are window Functions.
  • Over clause
  • PARTITION BY
  • Arranging rows within Partitions.
  • Window Functions
  • Row Number
  • Rank.
  • Dense Rank
  • Nth Value
  • Ntile
  • First_value
  • Lead and Lag.
  • Null Functions

    • 15. JOINS in SQL:

  • Self–Join
  • Inner Join
  • Outer Join
  • Left Outer Join
  • Right Outer Join
  • Full Outer Join
  • Cross Join / Cartesian Join
  • Natural Join

    • 16. Set Operators:

  • Set Union
  • Set Union all.
  • Set Intersection.
  • Set Except / Set Difference

    • 17. Indexes in SQL:

  • Introduction to Indexes
  • Clustered Index
  • Non–clustered index
  • Unique index

    • 18. Sub Queries in SQL:

  • Introduction to sub queries
  • Non–correlated sub queries
  • Simple sub query
  • Multiple Subquery
  • Nested sub query
  • Correlated sub queries

    • 19. Synonyms in SQL :

  • Introduction to Synonyms
  • Advantages of Synonyms
  • Drawbacks of Synonyms

    • 20. Views in SQL:

  • Introduction to Views.
  • Simple View.
  • Complex View
  • Advantages of Views.
  • Limitations of Views
  • Difference between synonyms and Views

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