方法照亮数据库Schema蓝图::unsignedBidInteger不存在


PS C:xampphtdocslearninglaragonlavue> php artisan migrate
Migrating: 2022_07_17_042348_create_transaction_details_table
BadMethodCallException 
Method IlluminateDatabaseSchemaBlueprint::unsignedBidInteger does not exist.
at C:xampphtdocslearninglaragonlavuevendorlaravelframeworksrcIlluminateMacroableTraitsMacroable.php:113
109▕      */
110▕     public function __call($method, $parameters)
111▕     {
112▕         if (! static::hasMacro($method)) {
➜ 113▕             throw new BadMethodCallException(sprintf(
114▕                 'Method %s::%s does not exist.', static::class, $method
115▕             ));
116▕         }
117▕
1   

终端错误

C: xampp 根 数据库laragon lavue 学习迁移 2022 _07_17_042348_create_transaction_details_table.php: 18照亮数据库模式蓝图:__call ()

2   C:xampphtdocslearninglaragonlavuevendorlaravelframeworksrcIlluminateDatabaseSchemaBuilder.php:256
IlluminateDatabaseMigrationsMigration@anonymousC:xampphtdocslearninglaragonlavuedatabasemigrations2022_07_17_042348_create_transaction_details_table.php:7$b5::{closure}()

this my PHP migration

<?php
use IlluminateDatabaseMigrationsMigration;
use IlluminateDatabaseSchemaBlueprint;
use IlluminateSupportFacadesSchema;
return new class extends Migration
{
/**
* Run the migrations.
*
* @return void
*/
public function up()
{
Schema::create('transaction_details', function (Blueprint $table) {
$table->id();
$table->unsignedBidInteger('transaction_id');
$table->unsignedBigInteger('book_id');
$table->integer('qty');
$table->timestamps();
$table->foreign('transaction_id')->references('id')->on('transactions');
$table->foreign('book_id')->references('id')->on('books');
});
}
/**
* Reverse the migrations.
*
* @return void
*/
public function down()
{
Schema::dropIfExists('transaction_details');
}

};

当我输入php artisan migration时,看到类似上面的错误

迁移文件中'transaction_id'声明有一个错别字。

您的迁移文件应该是这样的。检查有注释的行。

<?php
use IlluminateDatabaseMigrationsMigration;
use IlluminateDatabaseSchemaBlueprint;
use IlluminateSupportFacadesSchema;
return new class extends Migration
{
/**
* Run the migrations.
*
* @return void
*/
public function up()
{
Schema::create('transaction_details', function (Blueprint $table) {
$table->id();
$table->unsignedBigInteger('transaction_id'); // instead of $table->unsignedBidInteger('transaction_id')
$table->unsignedBigInteger('book_id');
$table->integer('qty');
$table->timestamps();
$table->foreign('transaction_id')->references('id')->on('transactions');
$table->foreign('book_id')->references('id')->on('books');
});
}
/**
* Reverse the migrations.
*
* @return void
*/
public function down()
{
Schema::dropIfExists('transaction_details');
}

请仔细阅读

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