SQL Assignment Help

• SQL Inline View:It is used as a SELECT statement in the form clause.
  
  Syntax:
  

  SELECT "column_name" FROM (Inline View);
    

  Example: Two tables customer and score having a common field i.e. cust_id

Key Concepts of SQL in SQL Homework Help

The following are the key concepts of SQL in SQL Homework Help:

• SQL is a standard database query language that enables users to interact with relational databases by allowing them to describe the data they wish to select or manipulate.
• SQL is a declarative language, meaning that users specify what data they want, rather than how to retrieve it.
• SQL is a powerful query language that can be used to select, insert, update, and delete data from a database.
• SQL can be used to create, alter, and drop database objects such as tables, views, and stored procedures.
• SQL is a portable language that can be used on many different platforms, including Microsoft SQL Server, Oracle Database, IBM DB2, and MySQL.
• SQL is a widely used language, and there are many different dialects, such as T-SQL, PL/SQL, and SQL*Plus.

SQL_Advance:SQL Inline View

• SQL INTERSECT:It is similar to union and used for combining SQL Statement.
  
  Syntax:
  

  {`
    [SQL Statement 1]
  
    INTERSECT
  
    [SQL Statement 2];
  
    `}

  Example: Two tables customer's_detail and customer's_income having a common field i.e. date_of-joining and two different fields

{`
  SELECT date_of-joining FROM customer's_detail

  INTERSECT

  SELECT date_of-joining FROM customer's_income

  `}

• SQL MINUS:It is used for getting the different value two different tables.
  
  Syntax:
  

  {`
    [SQL Statement 1]
  
    MINUS
  
    [SQL Statement 2];
    `}

  Example: Two tables customer and score having a common field i.e. cust_id

{`
  SELECT date_of-joining FROM customer's_detail

  MINUS

  SELECT date_of-joining FROM customer's_income

  `}

• SQL LIMIT:SQL LIMIT is used for limiting the result..
  
  Syntax:
  

  {`
    [SQL Statement 1]
  
    LIMIT [N];
  
    `}

  Example: Two tables customer's_detail and customer's_income having a common field i.e. date_of-joining and two different fields

SQL_Advance:SQL LIMIT