laravel执行php artisan migrate报错的解决方法
作者:程序员11 时间:2022-03-17 人气:548 QQ交流群\邮箱:1003265987@qq.com
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
要展示的内容
报错一
$ php artisan migrate IlluminateDatabaseQueryException : could not find driver (SQL: select * fr om information_schema.tables where table_schema = dev_oms and table_name = migra tions) at D:WWWdev_omsvendorlaravelframeworksrcIlluminateDatabaseConnection. 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:WWWdev_omsvendorlaravelframeworksrcIlluminateDatabaseConnectors Connector.php:68 2 PDO::__construct("mysql:host=127.0.0.1;port=3306;dbname=dev_oms", "root", "root", []) D:WWWdev_omsvendorlaravelframeworksrcIlluminateDatabaseConnectors 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. IlluminateDatabaseQueryException : SQLSTATE[42000]: 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:WWWdev_omsvendorlaravelframeworksrcIlluminateDatabaseConnection. 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[42000]: Syntax error or access violation: 1071 Sp ecified key was too long; max key length is 767 bytes") D:WWWdev_omsvendorlaravelframeworksrcIlluminateDatabaseConnection .php:458 2 PDOStatement::execute() D:WWWdev_omsvendorlaravelframeworksrcIlluminateDatabaseConnection .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. IlluminateDatabaseQueryException : SQLSTATE[42000]: 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:WWWdev_omsvendorlaravelframeworksrcIlluminateDatabaseConnection. 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[42000]: Syntax error or access violation: 1071 Sp ecified key was too long; max key length is 767 bytes") D:WWWdev_omsvendorlaravelframeworksrcIlluminateDatabaseConnection .php:458 2 PDOStatement::execute() D:WWWdev_omsvendorlaravelframeworksrcIlluminateDatabaseConnection .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程序员客栈和码农之家。
温馨提示:
欢迎阅读本文章,觉得有用就多来支持一下,没有能帮到您,还有很多文章,希望有一天能帮到您。