Removing a column
Actually, upon reflection, maybe the page count column pages isn’t actually all that useful for this particular database, so here’s how to remove that column using the DROP keyword:
ALTER TABLE classics DROP pages;
Categories
- Accounting (4)
- Android (3)
- Android Activities (2)
- Android Layouts (1)
- AngularJS (4)
- Artificial Intelligence (4)
- ASP.NET Model View Controller 4 (11)
- Bootstrap (35)
- Bootstrap Basics (12)
- Bootstrap Components (3)
- Bootstrap CSS (19)
- Bootstrap JavaScript components (1)
- C Programming (155)
- Arrays Searching and Sorting (16)
- C Language Basics (7)
- Case Control (3)
- Data Types in C (10)
- Dynamic Memory Management (3)
- File Input Output (15)
- Functions at a Glance (7)
- Functions in C (11)
- Graphics with BGI in Turbo C (1)
- Linked Lists (15)
- Loops in C (4)
- Pointers in C (7)
- Preprocessor Directives in C (14)
- Stacks and Queues (6)
- Strings (10)
- Structures in C (10)
- The Decision Control Structure (8)
- Trees (8)
- C Sharp (121)
- Class Members (7)
- Collections in C Sharp (8)
- Debugging and Error Handling (2)
- Defining Classes (5)
- Flow Control (13)
- Functions in C Sharp (11)
- Generics in C Sharp (6)
- Inheritance in C Sharp (10)
- Introduction to C Sharp (4)
- Object Oriented Programming (6)
- Threading in C Sharp (12)
- Using Input Output (16)
- Variables and Expressions (10)
- Variables Essentials (7)
- Writing c# programs (4)
- C++ (42)
- Cascading Style Sheets (172)
- CSS Reference (a to b) (36)
- CSS Reference (c to f) (38)
- CSS Reference (g to n) (32)
- CSS Reference (o to r) (25)
- CSS Reference (s to z) (22)
- Short Quick Tutorial (19)
- Codeigniter (8)
- Computer and Electronic Hardware (1)
- Computer Vision (2)
- Core Java (97)
- Class and Objects (14)
- Collections (4)
- Controlling Execution (4)
- Data Types, Variables, and Arrays (9)
- Error Handling with Exceptions (6)
- Generics (6)
- Getting Started with Java (5)
- Inheritance (9)
- Input Output (12)
- Java Applets (2)
- Java Functions (1)
- Maps in Java (1)
- Multithreading (Concurrency Control) (10)
- Operators (3)
- Packages and Interfaces (7)
- The Java Language (4)
- DOS (Disk Operating System) (7)
- Eclipse (2)
- Electricity and Electronics (307)
- A Computer and Internet Primer (12)
- Acoustics, Audio, and High Fidelity (10)
- Alternating-Current Basics (11)
- Amplifiers and Oscillators (12)
- Antennas (10)
- Basic Physical Concepts (15)
- Capacitance (18)
- Capacitive Reactance (7)
- Cells and Batteries (7)
- Digital Basics (6)
- Direct-Current Circuit Analysis (8)
- Direct-Current Circuit Basics (12)
- Electrical Units (14)
- Electron Tubes (6)
- How Diodes Are Used (11)
- Impedance and Admittance (8)
- Inductance (10)
- Inductive Reactance (7)
- Integrated Circuits (6)
- Introduction to Semiconductors (4)
- Magnetism (12)
- Measuring Devices (17)
- Monitoring, Robotics, and Artificial Intelligence (6)
- Personal and Hobby Wireless (4)
- Phase (6)
- Power and Resonance in Alternating-Current Circuits (5)
- Power Supplies (9)
- Resistors (5)
- RLC and GLC Circuit Analysis (6)
- The Bipolar Transistor (7)
- The Field Effect Transistor (6)
- Transducers, Sensors, Location, and Navigation (10)
- Transformers and Impedance Matching (6)
- Wireless Transmitters and Receivers (14)
- HTML (38)
- HTML Basics (38)
- HTML5 (49)
- Image Processing (35)
- Java Swing (86)
- Borders (3)
- Bounded-Range Components (5)
- Buttons (4)
- Chooser Dialogs (2)
- Introducing Swing (5)
- Labels and Icons (6)
- Lists Combo Box and Spinners (7)
- Menus and Toolbars (6)
- Specialty Panes and Layout Managers (7)
- Starting Swing Applications (3)
- Swing Components Basics (9)
- Swing Containers (7)
- Swing Dialogs (5)
- Swing Utilities (3)
- Tables (5)
- Text Components (7)
- Trees in Swing (2)
- JavaScript (32)
- jQuery (34)
- Introduction to jQuery (9)
- jQuery Events (21)
- jquery for presentation (4)
- JSON (JavaScript Object Notation) (3)
- Exploring JSON (3)
- Laravel (20)
- Laravel 5 issues (2)
- Laravel Basics (16)
- Laravel Setup (2)
- Latex (15)
- Lifestyle (1)
- Linux (9)
- Mathematics (8)
- Information theory (1)
- Raw Tutorials (2)
- Set theory (1)
- Vectors (4)
- Matlab (56)
- Matplotlib (3)
- Plotting Graphs (3)
- Microsoft Excel (15)
- Microsoft SQL Server (1)
- Microsoft Windows (8)
- Microsoft Word (3)
- Networking (16)
- Internet addressing basics (13)
- Servers (3)
- Open CV 2.3 (16)
- Open Source Softwares (5)
- Photoshop (2)
- Common Solutions (2)
- PHP (193)
- Accessing MySQL Using PHP (19)
- Advance MySql (9)
- Classes and Objects (9)
- Control Structures (14)
- Cookies and Sessions (9)
- File handling in php (8)
- Form Handling (3)
- Functions and Objects (12)
- Introduction to Dynamic Web Content (3)
- Introduction to MySQL (29)
- Introduction to PHP (8)
- JavaScript and PHP Validation (6)
- Operators in PHP (11)
- PHP Arrays (17)
- PHP Functions (16)
- PHP Miscellaneous (2)
- Practical MySQL (17)
- XML in php (1)
- PostgreSQL (8)
- Python (112)
- Classes and Objects in Python (5)
- Conditionals and Loops (10)
- Dictionaries (4)
- Errors And Exceptions (9)
- Files and Input Output (9)
- Functions (15)
- Getting Started with Python (11)
- Modules (4)
- Numbers (13)
- Python Objects (9)
- Python Syntax and Style (8)
- String lists and tuples (11)
- Welcome to Python (3)
- XML and Python (1)
- Quantitative Aptitude (2)
- Geometry (2)
- Software Engineering (2)
- Design Patterns (2)
- Spring Boot (8)
- Freemarker (1)
- Spring Boot – Basics (2)
- Spring Security (2)
- Thymeleaf (1)
- Utilities (2)
- Standard Template Library in C++ (14)
- Thoughts (2)
- Quotes (2)
- Uncategorized (5)
- Vehicles (1)
- Mirrors (1)
- Visual Basic (51)
- Vocabulary (24)
- Vocabulary English (24)
- Wordpress plugin development (6)
- Wordpress themes development (12)
- Yii 2 (4)
- Rules and Validations (1)
- Yii2 Javascript (2)
- Yii2 Sessions (1)
- Zend Framework (6)