确保你的数据库表中存在updated_at字段,并且该字段的数据类型和默认值设置正确。你可以使用 Laravel 的迁移来创建或修改表结构。 3.1 创建迁移 如果你还没有创建迁移文件,可以使用以下命令生成: bash php artisan make:migration add_updated_at_to_your_table --table=your_table
你可以使用 Laravel 的迁移来创建或修改表结构。 3.1 创建迁移 如果你还没有创建迁移文件,可以使用以下命令生成: bash php artisan make:migration add_updated_at_to_your_table --table=your_table 在生成的迁移文件中,添加updated_at字段: php use IlluminateDatabaseMigrationsMigration; use IlluminateDatabaseSche...
monkey679 声望 Senior R & D Engineer @ RightCapital
似乎有其他人碰到這種問題:https://github.com/laravel/framework/issues/11518試試看建立 migration 時$table->timestamp('created_at')->useCurrent(); $table->timestamp('updated_at')->useCurrent();或是$table->nullableTimestamps();有用2 回复 查看全部 1 个回答 推荐问题 我想要可靠地升级网站,有...
A simple blog for demonstration purpose with Laravel Framework. - update migration · nguyentrongir/laravel-blog@a5c51d6
Step 3: Create the Migration 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 ta...
CRUD-Operationen sind das Rückgrat einer jeden datenbankgestützten Anwendung. Lerne, wie man mit Laravel CRUD (Create, Read, Update, Delete) durchführt.
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) ... ...
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...
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...