本文整理汇总了PHP中Illuminate\Database\Schema\Builder::dropIfExists方法的典型用法代码示例。如果您正苦于以下问题：PHP Builder::dropIfExists方法的具体用法？PHP Builder::dropIfExists怎么用？PHP Builder::dropIfExists使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Illuminate\Database\Schema\Builder的用法示例。
在下文中一共展示了Builder::dropIfExists方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: down
/**
* Undo the migration
*/
public function down()
{
//Drop foreign
$this->schema->table('likes', function ($table) {
$table->dropForeign('likes_user_id_foreign');
});
$this->schema->dropIfExists('likes');
}示例2: handle
/**
* Handle the event.
*
* @param AssignmentWasDeleted $event
*/
public function handle(AssignmentWasDeleted $event)
{
$assignment = $event->getAssignment();
$fieldType = $assignment->getFieldType();
if (!$fieldType instanceof MultipleFieldType) {
return;
}
$this->schema->dropIfExists($fieldType->getPivotTableName());
}示例3: handle
/**
* Handle the event.
*
* @param AssignmentWasDeleted $event
*/
public function handle(AssignmentWasDeleted $event)
{
$assignment = $event->getAssignment();
$fieldType = $assignment->getFieldType();
if (!$fieldType instanceof FilesFieldType) {
return;
}
$this->schema->dropIfExists($table = $assignment->getStreamPrefix() . $assignment->getStreamSlug() . '_' . $fieldType->getField());
}示例4: handle
/**
* Install the extensions table.
*/
public function handle()
{
$this->schema->dropIfExists('addons_extensions');
$this->schema->create('addons_extensions', function (Blueprint $table) {
$table->increments('id');
$table->string('slug');
$table->boolean('installed')->default(0);
$table->boolean('enabled')->default(0);
});
}示例5: down
/**
* Undo the migration
*/
public function down()
{
//Drop foreign keys
$this->schema->table('friend_requests', function ($table) {
$table->dropForeign('friend_requests_sender_foreign');
$table->dropForeign('friend_requests_receiver_foreign');
});
//Drop table
$this->schema->dropIfExists('friend_requests');
}示例6: down
/**
* Undo the migration
*/
public function down()
{
//Drop foreign keys
$this->schema->table('lecturers_courses_faculties', function ($table) {
$table->dropForeign('lecturer_courses_faculties_uom_id_foreign');
$table->dropForeign('lecturer_courses_faculties_faculty_id_foreign');
$table->dropForeign('lecturer_courses_faculties_course_id_foreign');
});
//Drop table
$this->schema->dropIfExists('lecturers_courses_faculties');
}开发者ID:AshniSukhoo，项目名称:UOM_connect，代码行数:14，代码来源:20160302175103_CreateLecturerFacultyCoursesTable.php
示例7: handle
/**
* Handle the event.
*
* @param AssignmentWasCreated $event
*/
public function handle(AssignmentWasCreated $event)
{
$assignment = $event->getAssignment();
$fieldType = $assignment->getFieldType();
if (!$fieldType instanceof FilesFieldType) {
return;
}
$table = $assignment->getStreamPrefix() . $assignment->getStreamSlug() . '_' . $fieldType->getField();
$this->schema->dropIfExists($table);
$this->schema->create($table, function (Blueprint $table) {
$table->integer('entry_id');
$table->integer('file_id');
$table->integer('sort_order')->nullable();
$table->primary(['entry_id', 'file_id']);
});
}示例8: down
/**
* Destroy the tables.
*
* @param \Illuminate\Console\Command $command
* @return void
*/
public function down(Command $command)
{
foreach ($this->tables as $table) {
$this->dropping($command, $table);
$this->schema->dropIfExists($table);
$this->done($command);
}
}示例9: handle
/**
* Handle the event.
*
* @param AssignmentWasCreated $event
*/
public function handle(AssignmentWasCreated $event)
{
$assignment = $event->getAssignment();
$fieldType = $assignment->getFieldType();
if (!$fieldType instanceof MultipleFieldType) {
return;
}
$table = array_get($fieldType->getConfig(), 'pivot_table', $assignment->getStreamPrefix() . $assignment->getStreamSlug() . '_' . $fieldType->getField());
$foreignKey = $fieldType->getForeignKey();
$otherKey = $fieldType->getOtherKey();
$this->schema->dropIfExists($table);
$this->schema->create($table, function (Blueprint $table) use($foreignKey, $otherKey) {
$table->increments('id');
$table->integer($foreignKey);
$table->integer($otherKey);
});
}示例10: dropIfExists
/**
* Drop a table from the schema if it exists.
*
* @param string $table
* @return \Illuminate\Database\Schema\Blueprint
* @static
*/
public static function dropIfExists($table)
{
return \Illuminate\Database\Schema\Builder::dropIfExists($table);
}示例11: downTable
public function downTable(Builder $builder)
{
$builder->dropIfExists($this->table);
}示例12: down
/**
* Undo the migration
*/
public function down()
{
//Drop table
$this->schema->dropIfExists('account_status');
}示例13: drop
public function drop($table)
{
$this->builder->dropIfExists($table);
}示例14: dropTable
/**
* Drop a table.
*
* @param $table
*/
public function dropTable($table)
{
$this->schema->dropIfExists($table);
}示例15: dropIfExists
/**
* Indicate that the table should be dropped if it exists.
*
* @return \Illuminate\Support\Fluent
*/
public function dropIfExists($table)
{
$this->helper->dropAutoIncrementObjects($table);
parent::dropIfExists($table);
}