首页 > 解决方案 > 使用多个 SELECT 在 Doctrine CreateQueryBuilder 上获取语法错误

问题描述

我在下面有这个查询,它按预期返回所有内容。但是,运行时我得到一个学说语法错误,但我无法精确定位它。有没有一种特殊的方法可以在 Doctrine 中添加多个选择?

这是我的功能。

public function summaryReport()
{
    $qb = $this->createQueryBuilder('ds')
        ->select('ds.d_id, ds.d_name,
                        SUM(ds.c_email IS NOT NULL) * 100.00 / COUNT(c_number) AS percentage,
                        COUNT(DISTINCT ds.c_number) AS Qualifying_customers,
                        sum(ds.c_email IS not NULL) AS Qualifying_Customers_with_Email')
        ->groupBy('ds.d_id, ds.d_name')
        ->getQuery();
    dd($qb->getDQL());
    return $qb->getResult();
}

我收到的错误是

 Expected Doctrine\ORM\Query\Lexer::T_CLOSE_PARENTHESIS, got 'IS'

addSelect 会将它们分开吗?

标签: phpormdoctrinesymfony4query-builder

解决方案


这是通过的查询

public function summaryReport()
{
    $qb = $this->createQueryBuilder('ds')
        ->select('ds.d_id, ds.d_name,
                        (sum(case  when  ds.c_email IS null then 0 else 1 end))*100/count(ds.c_number) as percentage')
        ->addSelect('COUNT(DISTINCT ds.c_number) AS qualifying')
        ->addSelect('sum(case when ds.c_email IS NULL then 0 else 1 end) AS qualifyingEmail')
        ->groupBy('ds.d_id, ds.d_name')
        ->getQuery();

    return $qb->getResult();
}

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