Spatie\MigrateFresh\TableDroppers\Sqlsrv

Complexity

Total Complexity

1

Size/Duplication

Total Lines	27
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	dropAllTables()	0	4	1

<?php

namespace Spatie\MigrateFresh\TableDroppers;

use Illuminate\Support\Facades\DB;

class Sqlsrv implements TableDropper
{
    private $dropScript = '
		while(exists(select 1 from INFORMATION_SCHEMA.TABLE_CONSTRAINTS where CONSTRAINT_TYPE=\'FOREIGN KEY\'))
		begin
			declare @sql nvarchar(2000)
			SELECT TOP 1 @sql=(\'ALTER TABLE \' + TABLE_SCHEMA + \'.[\' + TABLE_NAME + \'] DROP CONSTRAINT [\' + CONSTRAINT_NAME + \']\')
			FROM information_schema.table_constraints
			WHERE CONSTRAINT_TYPE = \'FOREIGN KEY\'
			exec (@sql)
		end
		
		
		while(exists(select 1 from INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA != \'sys\'))
		begin
			declare @sql1 nvarchar(2000)
			SELECT TOP 1 @sql1=(\'DROP TABLE \' + TABLE_SCHEMA + \'.[\' + TABLE_NAME + \']\')
			FROM INFORMATION_SCHEMA.TABLES
			WHERE TABLE_SCHEMA != \'sys\'
			exec (@sql1)
		end';

    public function dropAllTables()
    {
        DB::unprepared($this->dropScript);
    }
}