How to write php mysql query statement
The php mysql query statement is written as: [select * from goods where goods_id in (select max(goods_id) from goods group by cat_id);].
Nov 03, 2020 pm 01:45 PM
What is the delete statement in php mysql
The php mysql delete statement is Delete. The DELETE statement is used to delete rows from the database table. Its syntax is "DELETE FROM table_name WHERE some_column = some_value".
Oct 30, 2020 am 09:09 AM
How to import database into mysql in php
How to import the database into mysql through PHP: 1. Import the MySQL database through CMD; 2. Import the MySQL database through Navicat for MySQL; 3. Import the MySQL database through PHP by executing the SQL file.
Oct 26, 2020 am 09:54 AM
How to query the number of mysql records in php
How to query the number of mysql records in PHP: 1. Use the "mysql_num_rows" function to query the number of mysql records; 2. Query the number of mysql records by modifying the query statement and using "COUNT(*)" as the query content.
Oct 19, 2020 am 11:49 AM
How to query the number of records in php mysql
How to query the number of records in php mysql: 1. Count directly when querying, with statements such as "$count=$result['count'];"; 2. Take out first, then count, with statements such as "$count=mysql_num_rows($result );".
Oct 10, 2020 am 10:02 AM
Three ways to connect php to mysql database
There are three ways for PHP to connect to the MySQL database: 1. Native connection; 2. Extended connection through MySQL; 3. Extended connection through PDO.
Sep 19, 2020 pm 05:36 PM
How to query mysql file in php
How to query mysql files in PHP: first use the "mysql_connect" function to connect to the mysql database; then select the specified mysql database through "mysql_select_db"; finally use the "mysql_query" method to query.
Sep 12, 2020 am 09:37 AM
Improve the performance of PHP/MySQL through ProxySQL method
This article introduces the ProxySQL method to improve the performance of PHP/MySQL.
Sep 10, 2020 pm 05:03 PM
Interacting with MySQL database through PDO extension to achieve basic use
This article introduces the basic use of interacting with the MySQL database through PDO extension.
Sep 08, 2020 pm 01:49 PM
MySQL database interaction with PHP Mysqli extension
This article introduces the use of PHP Mysqli extension to achieve MySQL database interaction.
Sep 07, 2020 am 09:20 AM
MySQL basic use (2) DCL statements and aggregate functions
This article introduces the basic use of DCL statements and aggregate functions in MySQL.
Sep 05, 2020 pm 05:14 PM
MySQL basic use (1) DDL and DML statements
This article introduces the basic DDL and DML statements used by MySQL.
Sep 04, 2020 pm 04:15 PM
Introducing MySQL getting started, installation and client management tools
This article introduces MySQL entry, installation and client management tools.
Sep 03, 2020 pm 05:03 PM
PHP operation mysql database introductory tutorial series
This article uses 6 articles to introduce in detail how to operate the MySQL database with PHP. Welcome to learn!
Sep 03, 2020 pm 04:32 PM
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