laravel执行php artisan migrate报错的解决方法
今天小编就为大家分享一篇laravel执行php artisan migrate报错的解决方法，具有很好的参考价值，希望对大家有所帮助。一起跟随小编过来看看吧报错一
$ php artisan migrate
Illuminate\Database\QueryException : could not find driver (SQL: select * fr
om information_schema.tables where table_schema = dev_oms and table_name = migra
tions)
at D:\WWW\dev_oms\vendor\laravel\framework\src\Illuminate\Database\Connection.
php:664
660| // If an exception occurs when attempting to run a query, we'll
format the error
661| // message to include the bindings with SQL, which will make th
is exception a
662| // lot more helpful to the developer instead of just the databa
se's errors.
663| catch (Exception $e) {
> 664| throw new QueryException(
665| $query, $this->prepareBindings($bindings), $e
666| );
667| }
668|
Exception trace:
1 PDOException::("could not find driver")
D:\WWW\dev_oms\vendor\laravel\framework\src\Illuminate\Database\Connectors
\Connector.php:68
2 PDO::__construct("mysql:host=127.0.0.1;port=3306;dbname=dev_oms", "root",
"root", [])
D:\WWW\dev_oms\vendor\laravel\framework\src\Illuminate\Database\Connectors
\Connector.php:68
Please use the argument -v to see more details.原因是php.ini 扩展"php_pdo_mysql.dll"没开启
报错二
$ php artisan migrate
Migration table created successfully.
Illuminate\Database\QueryException : SQLSTATE: Syntax error or access
violation: 1071 Specified key was too long; max key length is 767 bytes (SQL: a
lter table `users` add unique `users_email_unique`(`email`))
at D:\WWW\dev_oms\vendor\laravel\framework\src\Illuminate\Database\Connection.
php:664
660| // If an exception occurs when attempting to run a query, we'll
format the error
661| // message to include the bindings with SQL, which will make th
is exception a
662| // lot more helpful to the developer instead of just the databa
se's errors.
663| catch (Exception $e) {
> 664| throw new QueryException(
665| $query, $this->prepareBindings($bindings), $e
666| );
667| }
668|
Exception trace:
1 PDOException::("SQLSTATE: Syntax error or access violation: 1071 Sp
ecified key was too long; max key length is 767 bytes")
D:\WWW\dev_oms\vendor\laravel\framework\src\Illuminate\Database\Connection
.php:458
2 PDOStatement::execute()
D:\WWW\dev_oms\vendor\laravel\framework\src\Illuminate\Database\Connection
.php:458
Please use the argument -v to see more details.数据库编码改为utf8mb4
报错三
$ php artisan migrate
Migration table created successfully.
Illuminate\Database\QueryException : SQLSTATE: Syntax error or access
violation: 1071 Specified key was too long; max key length is 767 bytes (SQL: a
lter table `users` add unique `users_email_unique`(`email`))
at D:\WWW\dev_oms\vendor\laravel\framework\src\Illuminate\Database\Connection.
php:664
660| // If an exception occurs when attempting to run a query, we'll
format the error
661| // message to include the bindings with SQL, which will make th
is exception a
662| // lot more helpful to the developer instead of just the databa
se's errors.
663| catch (Exception $e) {
> 664| throw new QueryException(
665| $query, $this->prepareBindings($bindings), $e
666| );
667| }
668|
Exception trace:
1 PDOException::("SQLSTATE: Syntax error or access violation: 1071 Sp
ecified key was too long; max key length is 767 bytes")
D:\WWW\dev_oms\vendor\laravel\framework\src\Illuminate\Database\Connection
.php:458
2 PDOStatement::execute()
D:\WWW\dev_oms\vendor\laravel\framework\src\Illuminate\Database\Connection
.php:458
Please use the argument -v to see more details.加上两行代码即可
以上这篇laravel执行php artisan migrate报错的解决方法就是小编分享给大家的全部内容了，希望能给大家一个参考，也希望大家多多支持免费资源网。
原文链接：https://blog.csdn.net/Code_Pupil/article/details/80371145
http://www.zzvips.com/article/187141.html
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