mixed average(string $column) Alias for the "avg" method.

$this whereIn(string $column, mixed $values, string $boolean = 'and', bool $not = false)

$this setTablePrefix(string $prefix) Set the grammar's table prefix.

string compileInsert(Builder $query, array $values)

string compileDelete(Builder $query)

string compileExists(Builder $query)

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float|int numericAggregate(string $function, array $columns = array('*'))

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mixed aggregate(string $function, array $columns = array('*')) Execute