Laravel -Migration entfernen Säule
public function up()
{
Schema::table('table', function($table) {
$table->dropColumn('column_name');
});
}
Faithful Fish
public function up()
{
Schema::table('table', function($table) {
$table->dropColumn('column_name');
});
}To rollback one step:
php artisan migrate:rollback
To rollback multiple steps:
php artisan migrate:rollback --step=[x]
To drop all tables and reload all migrations:
php artisan migrate:fresh// To drop a column, use the dropColumn method on the schema builder.
// Before dropping columns from a SQLite database, you will need to add
// the doctrine/dbal dependency to your composer.json file and run the
// composer update command in your terminal to install the library:
Schema::table('users', function (Blueprint $table) {
$table->dropColumn('votes');
}); Class RemoveCommentViewCount extends Migration
{
public function up()
{
Schema::table('articles', function($table) {
$table->dropColumn('comment_count');
$table->dropColumn('view_count');
});
}
public function down()
{
Schema::table('articles', function($table) {
$table->integer('comment_count');
$table->integer('view_count');
});
}
}Class RemoveCommentViewCount extends Migration
{
public function up()
{
Schema::table('table', function($table) {
$table->dropColumn('coulmn_name');
});
}
public function down()
{
Schema::table('table', function($table) {
$table->integer('column_name');
});
}
}$table->dropPrimary('users_id_primary');