2、$tables = Schema::getConnection()->getDoctrineSchemaManager()->listTableNames(); 3、$columns = Schema::getConnection()->getDoctrineSchemaManager()->listTableColumns('表名‘); 4、获取表的注释: foreach ($columns as $column) { $comment = $column->getComment(); }...
The Laravel Schema Builder only returns column names by design. But you can use the same approach Laravel uses internally by executing a database statement: $results = DB::select(' select column_default from information_schema.columns where table_schema = ? and table_name = ? ', [$database...
$columns = DB::select(DB::raw('SHOW COLUMNS FROM users')); $columnNames = array_column($columns, 'Field'); return $columnNames; 上述代码中,使用DB::select()方法执行原生的SQL查询语句SHOW COLUMNS FROM users,获取到"users"表的列信息。然后,使用array_column()函数提取出列名,...
在上述示例中,YourExportClassName是你生成的导出类的名称,YourModelName是要导出的数据模型的名称,['Column 1', 'Column 2', 'Column 3']是你要添加的列名数组。 以上是在Laravel 8中导出到Excel时添加列名的方法。希望对你有所帮助!如需了解更多关于腾讯云相关产品和产品介绍,可以访问腾讯云官方网站:https:/...
src Use canonicalized absolute pathnames for resources Jul 1, 2023 tests Apply PHPUnit 8 updates Mar 4, 2019 .codeclimate.yml Rename package to "rinvex/categorizable" from "rinvex/category" based… Apr 8, 2017 .editorconfig Remove default indent size config May 10, 2020 ...
Table_Name::where('id',$id)->first()->column_name; or use this method to bypass PhpStorm "Method where not found in App\Models": Table_Name::query()->where('id','=',$id)->first()->column_name; in query builder: DB::table('table_names')->find($id)->column_name; wit...
($data);//有一些列总是不导出,如icon,image,images$data=ExportUtils::removeInvalids($data);//写列名if($firstWrite){$columnNames=[];//获取列名foreach($data[0]as$key=>$value){$columnNames[]=admin_translate($key,"coupon");}fputcsv($fp,$columnNames);$firstWrite=false;}foreach($dataas...
In previous releases of Laravel, slot names were provided using anameattribute on thex-slottag: <x-alert> <x-slotname="title"> Server Error </x-slot> Whoops!Something went wrong! </x-alert> However, beginning in Laravel 9.x, you may specify the slot's name using a convenient, short...
$users = DB::table('users')->where([ ['status', '=', '1'], ['subscribed', '<>', '1'], ])->get();PDO does not support binding column names. Therefore, you should never allow user input to dictate the column names referenced by your queries, including "order by" columns....
getKey();nameParams=nameParams+":"+tmp.getKey();}else{names=names+","+tmp.getKey();...