• Home
  • Python
    • Python IDLE and Anaconda
      • Installing Python IDLE
      • Using Python IDLE
      • Installing Anaconda
      • Using Anaconda Navigator
    • Python Basics
      • Basic Python Components
      • Literals in Python
      • Data types in Python
      • Variables in Python
    • Python Input/Output
      • print() function
      • input() function
      • eval() function
    • Python Operators
      • Basic operators
      • Equality(= =) and Identity (is)
    • Control Structure
      • 5 types of if Statement in Python
      • 2 Types of Looping in Python (for, while, nested loop)
    • Strings in Python
    • String functions
    • List, Tuple, Dictionary
      • List in Python
      • List functions & Methods
      • Tuple in Python
      • Tuple functions & methods
      • Python Dictionary
      • Dictionary functions & methods
    • Functions & Modules
      • Creating a Function
      • Types of function
      • Types of function arguments
      • Modules and Packages
      • math module
      • random module
      • statistics module
    • Data File Handling
      • Introduction to Data File Handling
      • Steps to create data file
      • Writing content into a file
      • Reading data from a file
      • Removing Whitespaces after reading from File
      • Working with binary files in Python
      • Write data into a Binary File
      • Read data from a Binary File
  • C Language
    • Basics of C
      • What is Programming Language?
      • Introduction to C
      • Constants
      • Data Types
      • Variables
    • Input/Output in C
      • printf() function
      • scanf() function
      • Unformatted Output
      • Unformatted Input
    • Operators
      • Types of Operators
      • Increment Decrement Operators
      • Binary Operators
        • Arithmetic Operators
        • Relational Operators
        • Logical Operators
        • Assignment Operators
        • Bitwise operators
      • Conditional operator
      • Special Operators
      • Data Type Conversion
        • Implicit type Conversion
        • Explicit type conversion
      • Precedence and Associativity of Operators in C | Expressions in C
    • Control Structures
      • Simple if statement
      • if else statement
      • Nested if
      • if else if ladder statement
      • switch statement
      • for statement
      • while statement in C language | while loop in C language
      • do while statement in c | do while loop in C
      • Jumping statements in C | break statement in C | continue statement in C | goto statement in C | exit in C
    • Array in C
      • One dimensional array
      • Two dimensional array
      • Multi dimensional Array
    • Character & Strings
      • Introduction to characters
      • Character functions in C
      • Strings in c
      •  String functions
      • Array of strings
    • Functions
      • Introduction to function
      • Types of function
      • Arguments passing in C
      • Recursion
      • Scope of variable
      • Storage classes
    • Pointer
      • Introduction to pointer
      • Pointer with Array
      • Pointer with Strings
      • Dynamic memory allocation
      • void type pointer in C Language | using void pointer in C
      • Pointer to pointer
      • Pointer with function
    • Structure & Union
      • Introduction to Structure in C | Structure variable in C | Accessing structure members in C
      • Nesting of Structure in C
      • Structure type Array
      • Structure type arguments in C
      • Function returning structure in C
      • Structure with Pointers in C
      • Self Referential Structure
      • Introduction to Union in C Language
    • Data File Handling
      • Introduction to Data File Handling
      • Steps to create a data file
      • File Input output
      • Random Access of Files
    • Command Line Arguments
  • SQL
    • Basic Terms
    • SQL Data Types
    • SQL and its types
    • DDL commands
  • Study ,Career & Tech Tips
    • Study Tips
      • Get good marks in exam
      • Score good marks in Mathematics
      • Stream to choose after 10th
      • Handle exam stress
      • Tips to learn new things faster
      • Crack scholarship exam of Aakash
    • Career Tips
      • Tips to speak fluent English
      • Skills needed to get job
      • Avoid fear of public speaking
      • Crack campus recruitment
    • Technology Tips and Tricks
      • Computer problems & solutions
      • Before Buying A Laptop
      • How to buy a pen drive
      • Stay safe on social media
      • While buying a smartphone
      • Creating a secure password
      • Save mobile phone from hacking
      • Deal with cyber bullying
  • Question Papers & Quizzes
    • CBSE class X sample papers 2023 | CBSE sample papers class 10 2023
    • CBSE class XI sample papers 2022 – 2023
    • CBSE class XII sample papers 2022 – 2023
  • XI & XII Computer Science / X (IT)
    • XII Computer Science Notes
    • XI Computer Science Notes
    • CLASS 10 INFORMATION TECHNOLOGY
  • C++
    • Basics of C++
      • Introduction to C++
      • Concepts of OOPS
      • Structure of a C++ Program
      • Basic concepts of C++
      • Variables in C++
      • Constant / Literals in C++ 
      • Data types
        • Primary Data Types
        • Secondary Data Types  
        • User Defined Data Types
      • Comments in C++
    • Types of operators
      • Input / output operators
      • Unary operators
      • Increment / Decrement operator
      • Binary Operators
        • Arithmetic Operators
        • Relational operators
        • Logical operators
        • Bitwise operators
        • Assignment operators
      • Conditional Operator
      • Special operators
        • sizeof() , Comma operator
        • Scope resolution operator
    • Precedence & Associativity of operators
    • Data Conversion
      • Implicit Conversion
      • Type casting
  • Privacy Policy
    • Input/Output
      • cout statement
      • cin statement

Computer Science Tutorial

Python for class 11 Tutorial, Python for class 12 Tutorial, C language tutorial, SQL Tutorial, Tips & Tricks, sample papers class 12

DDL commands of SQL | Create Table | Alter Table | Drop Table

Preview

Complexity: Standard

SQL commands For class XII CBSE

Length: 0 minutes

Courses
  • Class 12 Computer Science notes
  • Class 11 Computer Science Notes
  • CBSE class 12 Informatics Practices notes
  • Class 11 Informatics Practices Notes
  • Class 10 Artificial Intelligence Notes
  • CBSE Class 10 Information Technology (402) Notes
  • Question Papers & Quizzes
  • Python Programming Notes
  • C++ Programming Notes
  • C Language Notes
  • Tips and Tricks
  • Study & Career Tips
  • SQL
Search ladderpython.com

All Rights are reserved by ladderpython.com