In Laravel, the $table->id() method is a shorthand for creating an auto-incrementing primary key column using the bigIncrements type. This means that $table->id() is equivalent to $table->bigIncrements('id').
To answer your questions:
-
Is
$table->id()the same as$table->bigIncrements('id')? Yes,$table->id()is the same as$table->bigIncrements('id'). -
Is it by default
bigIncrements? Yes, by default,$table->id()uses thebigIncrementstype. -
If you want to use
increments(notbigIncrements), how can you do it? If you want to use theincrementstype instead ofbigIncrements, you should explicitly define it using$table->increments('id'). -
Is there an option on
$table->id()to beincrementsinstead ofbigIncrements? No, there is no option to make$table->id()useincrementsinstead ofbigIncrements. You need to use$table->increments('id')if you want anincrementstype.
Here is a summary with code examples:
// This is equivalent to $table->bigIncrements('id');
$table->id();
// This explicitly defines an auto-incrementing primary key with bigIncrements
$table->bigIncrements('id');
// This explicitly defines an auto-incrementing primary key with increments
$table->increments('id');
So, if you want to use increments instead of bigIncrements, you should use:
$table->increments('id');
There is no way to modify $table->id() to use increments instead of bigIncrements.