如何在php laraLevel中获取总运行平衡列?
我有一个db表格gl_trans 这是我的预期输出 这是我到目前为止的源代码如何在php laraLevel中获取总运行平衡列?,php,mysql,laravel-5,Php,Mysql,Laravel 5,我有一个db表格gl_trans 这是我的预期输出 这是我到目前为止的源代码 $start_date = (!empty($_POST["start_date"])) ? ($_POST["start_date"]) : (''); $data = $usersQuery ->select( 'gl_trans.tran_date as date2', 'gl_trans.account a
$start_date = (!empty($_POST["start_date"])) ? ($_POST["start_date"]) : ('');
$data = $usersQuery
->select(
'gl_trans.tran_date as date2',
'gl_trans.account as account2', //GET ACCCOUNT COLUMN
DB::raw('(CASE WHEN gl_trans.amount >= 0 THEN gl_trans.amount ELSE 0 END) AS debit'), //GET DEBIT COLUMN
DB::raw('(CASE WHEN gl_trans.amount < 0 THEN -gl_trans.amount ELSE 0 END) AS credit'), // GET CREDIT COLUMN
DB::raw('(debit - credit) AS current_balance'),
DB::raw('(SELECT sum(amount) FROM gl_trans WHERE tran_date < "'.$start_date.'" AND account = account2 and amount >= 0 ) AS debit_open_balance'), //SUM OF PREVIOUS DATE OF DEBIT VALUES (POSITIVE AMOUNT)
DB::raw('(SELECT sum(amount) FROM gl_trans WHERE tran_date < "'.$start_date.'" AND account = account2 and amount < 0 ) AS credit_open_balance'), //SUM OF PREVIOUS DATE OF CREDIT VALUES (NEGATIVE AMOUNT)
DB::raw('( SELECT (CASE
WHEN current_balance >= 0
THEN (COALESCE(debit_open_balance, 0) - COALESCE(-credit_open_balance, 0) + current_balance)
ELSE (COALESCE(debit_open_balance, 0) - COALESCE(-credit_open_balance, 0) - current_balance) end)) as balance') // GET BALANCE COLUMN USING THE CURRENCT BALANCE
)
->orderBy('date2', 'ASC')
->get();
我的问题是,我无法使用$star_日期获得借方未结余额和贷方未结余额的确切值,因为它应该获得行的交易日期,但它不是唯一的。
我尝试使用id