unique check with multiple columns laravel validation code example

Example 1: laravel unique multiple columns

$table->unique(['mytext', 'user_id']);

Example 2: unique check with multiple columns laravel validation

'name' => 'unique:table,field,NULL,id,field1,value1,field2,value2,field3,value3'

Example 3: unique check two clolumn in laravel validation

'data.ip' => ['required', 'unique:servers,ip,'.$this->id.',NULL,id,hostname,'.$request->input('hostname')]

Example 4: unique check two clolumn in laravel validation

'data.ip' => ['required', 'unique:servers,ip,'.$this->id.','.$request->input('id').',id,hostname,'.$request->input('hostname')]