Query paging

Please tell me why when I click the next page for my paginated query, there are query results that appear? Pagination after query cannot be implemented

思睿 2018-10-18 10:49:05 0  0  1285

Search box query click next page will not work

The search box query can be queried at first, but there is pagination. If you click the next page, it will not work and an error will be reported.

JonnyZhu 2018-08-12 11:20:57 0  1  1571

java - Encountering problems with paging queries in Oracle database

This is the case. There is a field KS_ZKZ in my table. This field is not unique in the table. Each student number appears multiple times. Now I want to perform a paging query based on this student number: First, enter the student number. Repeat and sort in ascending order: {code...} After having thi...

PHP中文网 2017-05-17 10:04:43 0  2  693

Pagination, can the data array queried using SQL statements be paginated? $list=query($sql); It seems that the paginate() method cannot be used

Can the data array queried using SQL statements be paginated? $list=query($sql); It seems that the paginate() method cannot be used

带砖侍卫 2018-03-26 23:56:10 0  5  1612

Using Vue.js to implement website paging function with query string

In the homepage I have a container that displays some elements and below it a pagination with all the pages (1, 2, 3, 4...), the pagination is working. However, I want to add a query to my URL, so if I enter something like http://localhost:8080/twity/?page=10, I want to go to that page. I'm adding a...

P粉809110129 2024-02-17 13:49:04 0  1  364

Pagination is not displayed

Hello, teacher, I would like to ask you, there are only 5 entries in the database, and 10 entries for paging are one page. The queried data does not show the paging effect. How to deal with this?

一生何求 2021-04-29 17:59:06 1  2  1230

Preview of the teaching course on September 10, 2018: How to implement paging query data table and classification query for class encapsulation in PHP

Preview of the teaching content of the third online class of PHP Chinese website on September 10, 2018: 1. Teaching topic: How to use PHP to implement paging query data tables? Encapsulate classification queries into classes to achieve code reuse. For more detailed knowledge points, please pay atten...

藏色散人 2018-09-10 10:02:37 0  0  1276

php - Yii relational table with optimized query to avoid N+1 query questions

For example: the details page of a post hasMany is associated with the comment table. The comment table hasOne is associated with the user table. The user table hasOne is associated with the user data table. Then for the comment list, the user table can be queried through the with('author') associat...

阿神 2017-06-10 09:47:45 0  2  1238

Help. Why is there no pagination effect?

The results of the query are all there, but the paging effect is not shown.

无与伦比 2018-11-28 18:02:13 0  0  1009

How to query the first 50 data in laravel's Eloquent ORM

{Code...} This is to investigate and deal with all products. I want to output 50 pieces of data on the html page first; when the user pulls down, go to ajax to query the subsequent data. How can I query the first 50 pieces of data for the data on the html page? And it is conditional. The product mus...

阿神 2017-05-16 16:56:07 0  1  526

node.js - How mongoose filters and paging based on related tables

Problem background: In the following two schema {code...} columns, active needs to be configured and modified, and the news table has a large number of insertion needs. Problem description: How to perform paging query on news, and the query condition is column.active is true? How to count query cond...

PHPz 2017-05-24 11:35:40 0  1  1792

I will have to use MongoDB to sort the data by page

I will have to sort the data based on date and pagination. This is the query I use: response.data=wait distributorDoc.find().sort({"TimeStamp":-1,}); This is the pagination: Pagination: {Total: 0, Pages: 0, Current page: Page number, per page: reqData.perPage||Count per page}response.data=...

P粉043566314 2023-09-11 10:37:11 0  1  494

mysql - mybatis query counts the number of a certain column, group query based on a column, how to receive in xml file

Mybatis query counts the number of a certain column. According to a column, group query. I don’t know how to write the resultType parameter in the xml file. SQL statement: select title_type,COUNT(title) from qa_title where title like '%车%' GROUP BY title_type; xml: <...

ringa_lee 2017-06-15 09:21:18 0  1  1362

Mongodb limited query return field query is slower?

When I directly use find to return all fields, the results are as follows. The query time is 155. If I limit the returned fields, the query time is longer, and the query time is 251. Why? If I limit the fields returned, the query character bytes will be smaller, shouldn't the transmission be faster?

大家讲道理 2017-05-17 10:04:05 0  1  855

search query

Teacher Zhu, I have read all your 2020 PHP tutorials. Are there any courses on search queries and conditional queries?

无所谓 2023-02-02 20:50:39 0  2  690

How to use get_permalink function in WordPress to get the current page URL, including query string?

I'm trying to use the get_permalink function to display the current post/page URL on the frontend. The following code runs fine but does not print the query string. How to display the full URL including the query string? //Short code: [current-url]functioncurrent_url(){returnget_permalink($post->...

P粉404539732 2023-08-30 17:13:25 0  1  584

How does php+mysql return data in pages according to the matching rate?

For example, in this function, users can set their own tags, and then other users can choose the user tags they want to match, and return user information in pages from high to low according to the matching rate. In this way, how to design the table structure and how to construct the query statement...

Nine 2022-05-16 11:17:15 0  0  1111

Get array parameters from query in Nuxt.js

I'm using Nuxt.js (Nuxt version is 2) I have query parameters on my page https://localhost:9000/applicant?period_manual[]=2022-10-09&period_manual[]=2022-10-19 I need to get the query from Get the period_manual parameter in. If I try to do console.log(this.$route.query.period_manual)/

P粉714780768 2023-08-28 15:52:55 0  1  544

java - The SSH framework uses ajax to detect user names on the added page, and there is a problem with querying the SQL statement.

Error message {code...} JSP page {code...} The action layer method uses domain model driver {code...} DAO layer method {code...} Why is it checked whether the id primary key is checked during query Is it empty? Isn’t the query just looking for authorUsername? What is the relationship between it and ...

天蓬老师 2017-06-23 09:13:12 0  2  814

Dear masters, how do you connect bmob with php and query bmob data to display on the web page?

I built an app that uses bmob as the backend. I want to write a web page through php to query bmob data and display it on the web page. How can php connect to bmob? Gods, please advise! ! ! ! Thanks! ! ! !

玄 2019-05-13 16:34:47 0  0  894