DAY_ 1 : Introduction In SQL



SQL  _ Structured Query Language.

               * It is Standard Language used to manage, manipulate, and Query Relational 
                  databases.
               * It allows users to store, retrieve, update, and delete data efficiently.
               * SQL is widely used in database management systems like PostgreSQL, 
                  MySQL, SQL Server, and Oracle.

# List of Basic SQL Query.
  
  *  Database Operations
  *  Table Operations
  *  Insert Data
  *  Retrieve Data ( SELECT )
  *  Filtering Data ( WHERE, LIKE, IN, BETWEEN )
  *  Sorting & Limiting Results
  *  Updating & Deleting Data
  *  Aggregate Functions
  *  Joins ( Combining Data From Multiple Tables )
  *  SubQueries ( Query Inside Query ) 











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