I have 50M data in my database (mysql phpmyadmin), when I search inside this data using php it takes a lot of time, very slow How can i solve this problem? my code : and thanks I’ve already tried using limit and Like But nothing happened Answer There are three things I can suggest you that can improve the performance
I need to remove a single array within a 2d array and form associative array
I’m getting this in my post, Required Output Answer This will do the trick. No explanation is needed. You can get it by going through the code.
Trying to figure out how to delete item from cart in PHP
I am trying to make an e-commerce website and I can’t quite figure out how to get the cart to function. I am able to add amounts to the cart before purchase but I want it to delete the item from the cart when the quantity is set to 0. Here is the cart variable that creates a table of
assertRedirect causing output of email already exists – PHP Testing
So my test case in laravel is the following: This line: is causing the test to fail and get an output of ‘The email has already been taken’ Why is this the case? I want to check upon sign up, the user is directed to the home page which it does but my test fails. The user is being created
ORM model for foreign database in typo3
I am writing a typo3 plugin that needs to access a database table of a pre-defined structure on a configurable MySQL / MariaDB database server. This is the model I wrote: Of course this does not work as it stands, since Typo3 assumes the model to represent a table as defined by ext_tables.{php,sql} within the local typo3 database. But I
Attempt to read property “id” on integer
I am new in laravel and working on E-Commerce Project. Plz Help me! I am trying to get data from the database but I can’t. My function // I want to get multiple records like SKU, Color, Size, etc //Here this is a record that I can see using dd($attributes_data) At this point, I think everything is fine Answer If
Exception ‘no active transaction’ when using ORMExecutor::execute
I upgraded a legacy project from: PHP 5.6 -> 8.0 doctrine/orm 2.5.14 -> 2.13.4 doctrine/data-fixtures 1.2.2 -> 1.5.3 Now the following code throws the exception: PDOException : There is no active transaction /var/www/html/src/vendor/doctrine/dbal/src/Driver/PDO/Connection.php:120 /var/www/html/src/vendor/doctrine/dbal/src/Connection.php:1481 /var/www/html/src/vendor/doctrine/orm/lib/Doctrine/ORM/EntityManager.php:280 The exception is thrown when DoctrineORMEntityManager::transactional calls: $this->conn->commit() In the documentation I read: Not all RDBMS have the capability to allow TRUNCATE statements inside transactions
How to create PHP SplStack from array
I’m wondering if there is an easy way to create SplStack from an array. Sure I can write a simple function that will do that: However, I don’t like this approach, because I have to iterate over the array and push items one by one. Is there a way to create a stack directly from the array? Answer The documentation
How to refresh changes in swoole PHP
I created one folder with two files, one is index.php and one is Dockerfile and in terminal I run php index.php and it started on http://127.0.0.1:9501/, but when I change hello world in something else, it doesn’t show new change on that link.. it stays hello world. I am trying to learn Swoole and I don’t know how to work
SQLSTATE[42000]: Syntax or access violation: 1064 you have an error in your SQL syntax
hi am trying to run a sql query but it gives this error, i have reservations column in stores table and a reservations table which has firstname,lastname or email: code: Answer remove the “,” and that will solve your problem