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SQL

Best SQL Training Institutes In Dilsukhnagar​

About This Course

SQL, or Structured Query Language, is a standard programming language for managing and manipulating relational databases. It is commonly used for tasks such as retrieving information from a database, inserting, updating, and deleting records. SQL provides powerful tools to organize and analyze data, making it a fundamental skill for data-driven professionals. Its simplicity and adaptability make it a popular choice across industries. With SQL, organizations can make informed decisions by efficiently managing and querying their data. Whether you’re a seasoned professional or just starting, SQL is an essential tool for any data-related undertaking.

Certification

Looking to enhance your skills in SQL? Consider earning a certification in this powerful database language. A certification in SQL demonstrates your proficiency in working with databases, making you a valuable asset to employers across industries. With hands-on training and real-world projects, our certification program ensures that you have the practical knowledge needed to succeed in your career. Don’t wait – take the next step in your professional development and earn your SQL certification today.

Requirements

Curriculum

14 Lesson / Lifetime

  • Understanding what databases are and their importance
  • Different types of databases (relational, NoSQL, etc.)
  • Overview of SQL and its role in database management
  • Understanding SQL syntax and structure
  • Learning about SQL keywords (SELECT, INSERT, UPDATE, DELETE)
  • Exploring data types and operators in SQL
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  • Writing SELECT statements to retrieve data from tables
  • Using WHERE clause for filtering data
  • Sorting data with ORDER BY clause
  • Performing basic arithmetic and string operations
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  • Using WHERE clause for filtering rows
  • Employing logical operators (AND, OR, NOT) in WHERE clause
  • Sorting data using ORDER BY clause
  • Understanding aggregate functions (COUNT, SUM, AVG, MIN, MAX)
  • Grouping data using GROUP BY clause
  • Filtering grouped data with HAVING clause
  • Understanding different types of joins (INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL JOIN)
  • Writing join queries to combine data from multiple tables
  • Resolving common join challenges and issues
  • Writing subqueries to nest one query inside another
  • Understanding correlated subqueries and non-correlated subqueries
  • Using derived tables (also known as inline views or subquery factoring)
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  • Inserting data into tables using INSERT statement
  • Updating existing data with UPDATE statement
  • Deleting data from tables using DELETE statement
  • Transaction control statements (COMMIT, ROLLBACK)
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  • Understanding indexes and their impact on query performance
  • Creating and managing indexes to optimize query execution
  • Identifying and resolving performance bottlenecks
  • Creating and using views to simplify complex queries
  • Writing and executing stored procedures for repetitive tasks
  • Understanding the benefits of encapsulating logic in views and stored procedures
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  • Enforcing data integrity with constraints (PRIMARY KEY, FOREIGN KEY, UNIQUE, NOT NULL)
  • Implementing referential integrity between related tables
  • Handling constraint violations and errors
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  • Window functions for advanced data analysis (ROW_NUMBER, RANK, DENSE_RANK)
  • Common Table Expressions (CTEs) for writing recursive queries
  • Dynamic SQL for generating and executing SQL statements dynamically
  • Applying SQL skills to real-world scenarios and datasets
  • Building and optimizing database queries for specific business requirements
  • Analyzing case studies from various industries to understand practical SQL usage
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