if where, get count and if even no where, get zero

Poor Pygmy answered on February 10, 2025 Popularity 3/10 Helpfulness 1/10

answer if where, get count and if even no where, get zero

if where, get count and if even no where, get zero

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Department::query()
            ->leftJoin('officers', 'departments.id', 'officers.department_id')
            ->select(
                'departments.id as department_id',
                'departments.name as department_name',
                'departments.sort as department_sort',
                // if condition, get count. if no condition, get zero
                DB::raw("COALESCE(SUM(CASE WHEN officers.is_active = 0 AND officers.is_appeal = 0 THEN 1 ELSE 0 END), 0) as total"),
                'officers.gender',
                'officers.start_date'
                'officers.penalty_id',
            )
            
Department::query()
			// sometimes if you want to get for all departments, move another table's where logic to join function
            ->leftJoin('officers', function ($join) use ($budgetYear) {
                $join->on('departments.id', 'officers.department_id')
                    ->whereYear('officers.start_date', $budgetYear);
            })
            ->leftJoin('penalties', 'penalties.id', 'officers.penalty_id')
            ->select(
                'departments.id as department_id',
                'departments.name as department_name',
                'departments.sort as department_sort',
                // for penalty_id=1 and null, penalty_id=2 and null, for penalty_id=1(or)2 and null (total)
                DB::raw('COALESCE(MONTH(officers.start_date), 0) as month'),
                DB::raw("COALESCE(SUM(CASE WHEN officers.is_active = 0 AND officers.is_appeal = 0 AND penalties.id = 1 THEN 1 ELSE 0 END), 0) as penalties_count_1"),
                DB::raw("COALESCE(SUM(CASE WHEN officers.is_active = 0 AND officers.is_appeal = 0 AND penalties.id = 2 THEN 1 ELSE 0 END), 0) as penalties_count_2"),
                DB::raw("COALESCE(SUM(CASE WHEN officers.is_active = 0 AND officers.is_appeal = 0 THEN 1 ELSE 0 END), 0) as total_penalties")
            )

Popularity 3/10 Helpfulness 1/10 Language php

Source: Grepper

Tags: count get php zero

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Contributed on Feb 10 2025

Poor Pygmy

0 Answers Avg Quality 2/10

if where, get count and if even no where, get zero

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