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在 Navicat for MySQL 中，导入 SQL 文件，执行时报错：2006 - MySQL server has gone away 0

Database Management Tools / SQL / Windows 10 / MySQL 5.7 / Navicat / Windows 10 Professional / Operating System / Navicat for MySQL / Database / Navicat for MySQL 12 / Programming Language / Windows / MySQL

In Navicat for MySQL, import the SQL file and report an error when executing: 2006 – MySQL Server has gone away

浏览量： 2 1. In Navicat for MySQL, import the SQL file, and report an error when executing: 2006 – MySQL Server has gone away. as shown in Figure 1 2. The size of the...

执行命令 composer update --ignore-platform-reqs 时，报错：Script @php artisan package:discover --ansi handling the post-autoload-dump event returned with error code 255。 0

Composer / PHP 7.4 / Artisan Command / Laravel 8 / Web Application Development / Laravel Horizon / Development Tools / Composer 2 / Programming Language / Web Framework / PHP Development Tools / PHP / Laravel

When executing the command composer update –ignore-platform-reqs, an error is reported: script @php artisan package:discover –ansi handling the Post-autoload-dump event returned with error code 255

浏览量： 57 1. When executing the command composer update –ignore-platform-reqs, an error is reported: script @php artisan package:discover –ansi handling the Post-autoload-dump event returned with error code 255. as shown in Figure 1 2....

添加外键约束时报错： SQLSTATE[23000]: Integrity constraint violation: 1452 Cannot add or update a child row: a foreign key constraint fails 。 0

Web Application Development / Database / Web Framework / MySQL / Laravel / MySQL 5.7 / Artisan Command / Laravel 8

Error when adding foreign key constraints: sqlstate[23000]: Integrity Constraint Violation: 1452 Cannot add or update a child row: A foreign key constraint fails

浏览量： 3 1. Error when adding foreign key constraints: sqlstate[23000]: Integrity Constraint Violation: 1452 cannot add or update a child row: a foreign key constraint fails . as shown in Figure 1 2. Analyze...

基于 Composer 安装 laravel/horizon 时，报错：Package laravel/horizon at version ~5.6 has requirements incompatible with your PHP version, PHP extensions and Composer version。 0

Web Application Development / PHP 7.4 / Development Tools / Laravel 8 / Operating System / Laravel Horizon / Programming Language / Composer 2 / Web Framework / Windows 10 Professional / PHP Development Tools / Windows / PHP / Laravel / Composer / Windows 10

When installing Laravel/Horizon based on Composer, an error is reported: Package Laravel/Horizon at version ~5.6 has requirements incompatible with your php version, php extensions and composer version

浏览量： 4 1. When installing Laravel/Horizon based on Composer, an error is reported: Package Laravel/Horizon at version ~5.6 has requirements incompatible with Your php version, php extensions and composer version. as shown in Figure...