CI_DB_query_builder::select_avg PHP Method

CI_DB_query_builder Class Documentation 显示文件 Open project: tastyigniter/tastyigniter

select_avg() public method

Generates a SELECT AVG(field) portion of a query

public select_avg ( $select = '', $alias = '' ) : CI_DB_query_builder
return	CI_DB_query_builder

    public function select_avg($select = '', $alias = '')
    {
        return $this->_max_min_avg_sum($select, $alias, 'AVG');
    }

CI_DB_query_builder

_compile_group_by

_compile_order_by

_compile_select

_create_alias_from_table

_group_get_type

_max_min_avg_sum

_object_to_array

_object_to_array_batch

_validate_insert

_validate_update

count_all_results

get_compiled_delete

get_compiled_insert

get_compiled_select

get_compiled_update

not_group_start

or_not_group_start

or_where_not_in

set_insert_batch

set_update_batch