Create a Table The rows of data in your application are stored in tables. You need just one table for this application, created usingLaravel migrations. To create a table and generate a migration file using Laravel’s command-line interface, Artisan, run: php artisan make:migration create_post...
We can use UPDATE JOINS to add values from a separate table. In the below example, we have updated the values in the second table by joining the values from the first table specifying the condition in the WHERE clause. Update the values in the second table by joining...
In Laravel, migrations are used to define the structure of your database tables. To create a migration for your CRUD operation, run the following command: php artisan make:migration create_table_name Note:Replacetable_namewith a meaningful name for your database table. Edit the generated migrati...
Laravel CRUD with a single command To generate Laravel CRUD, we need a table. Let's assume we have the tags table. You can copy the following migration to make one. Schema::create('tags', function (Blueprint $table) { $table->increments('id'); $table->...
To sorry my poor English. I using Laravel framework in my project and once change the new record $product = new Product(); $product->fill($attributes)->save(); to $product = new Product(); $product->update($attributes); and a big problem...
If not found, it will create a new row using the first and second arguments and return it. Conclusion In the above code, we have discussedfirstOrNew,firstOrCreate,firstOr, andupdateOrCreateLaravel eloquent methods. Let me know if you have any questions. See you in the next one...
I have a migration that kind of looks like this: $table->id(); ... $table->timestamp('expires_at'); Laravel will compile this into the correct SQL: create table... (`id` bigint unsigned not null auto_increment primary key, `expires_at` timestamp not null) ... ...
-- 创建 users 表 CREATE TABLE users ( id INT PRIMARY KEY, name VARCHAR(255) ); -- 创建 orders 表 CREATE TABLE orders ( id INT PRIMARY KEY, user_id INT, product_name VARCHAR(255), FOREIGN KEY (user_id) REFERENCES users(id) ); -- 插...
you are getting that error because there is already a table in your db from your previous migration run... you were suppose to drop all your migrations then migrate. anyways try php artisan migrate:refresh --seed //on L5.5 you can do fresh instead ~cheers 0 Level 1 jahstation OP ...
However, this code updated both created_at and updated_at to current timestamp. I traced the problem and found ON UPDATE CURRENT_TIMESTAMP is set on the created_at column. After I disabled that, the code only update updated_at column as I wanted. So why the migrati...