bool chunk(int $count, callable $callback) Chunk the results of the query

Builder lockForUpdate()

bool exists() Determine if any rows exist for the current query.

$this mergeBindings(Builder $query)

int delete(mixed $id = null) Delete a record from the database.

$this addNestedWhereQuery(Builder|

string implode(string $column, string $glue = '') Concatenate values of

Builder class Builder (

$this addBinding(mixed $value, string $type = 'where') Add a binding to

Generator cursor()