Commonly used table operations

01 Mar 2021

This article will introduce you to the common form components in Bootstrap (text input box, drop-down selection box, radio button, check box, text field, button, etc.). It has certain reference value. Friends in need can refer to it. I hope it will be helpful to everyone.

19 May 2018

This article mainly introduces the common methods of PHP mysqli transaction operation, and analyzes the opening, submission, execution, rollback, closing and other implementation techniques of PHP mysqli transaction in the form of examples. Friends in need can refer to the following

10 Nov 2016

MySQL commonly used basic operations

21 Jun 2017

Commonly used operations on arrays 1. Find the maximum and minimum values ​​in the array Idea: Assume that the element with subscript 0 is the maximum value, traverse the array, and compare it with max in turn. If there is an element larger than max, assign this value to max. The minimum value is the same 1 public class TestArray{ 2 public static void main(String[] args){ 3 int[] arr={23,45,234,576

22 Jun 2023

PHP is a powerful server-side scripting language and a commonly used tool in website development. In PHP, array is a very important data type that allows us to store multiple values ​​in one variable. PHP provides many powerful array operations, allowing us to process and manage data more efficiently. This article will introduce some commonly used PHP array operations. Creating an array In PHP, there are three ways to create an array: 1) Use the array() function: $myArray=array("Apple

23 Jul 2019

Work plan category: work report, work plan; warehouse management category: warehousing form, inventory commodity detailed account sheet; project statistics category: project investment completion status table, project fund income detailed list; administrative personnel category: resignation handover form, Performance appraisal form; other categories: meeting minutes form, financial guidance form, etc.

04 Dec 2023

Commonly used standard web accessories include nine types: "icon", "font", "CSS style sheet", "JavaScript library", "picture", "form element", "button", "navigation menu" and "hyperlink": 1 , small icons in the ".ico" format, used to identify websites or web pages; 2. Use fonts to make the design more unique and improve the readability of the page; 3. CSS style sheets are used to define the style of web pages and layout; 4. JavaScript libraries help developers quickly implement various functions and effects, etc.

07 Nov 2023

Commonly used codes in HTML language: 1. Basic structure, html; 2. Title, title; 3. Paragraph, p; 4. Link, a; 5. List, ul; 6. Definition list, dl; 7. Table, table; 8 , form, form; 9. style, style.

15 Jul 2016

PHP commonly uses MySql operations. Several mysql statements commonly used in PHP. Display databases or tables: show databases;//Then you can use database_name; show tables; change the table name: alter table table_name rename new_t; add columns