alasql对查询使用编号而不是问号

时间:2018-12-20 08:11:03

标签: alasql

我正在使用Alasql合并json对象。

我有这个alasql查询:

SELECT Employment.*, 
       EmploymentCore.CompanyCode AS EmploymentCore_CompanyCode,       
       Accumulator_DaysInAdvance.VacationYearValue AS Accumulator_DaysInAdvance_Value,
       Accumulator_AgreementYearlyDays.VacationYearValue AS Accumulator_AgreementYearlyDays_Value,
       Person.UserId AS Person_UserId, 
      FROM ? AS EmploymentCore 
RIGHT JOIN ? AS Employment 
        ON Employment.Id = EmploymentCore.Id 
 LEFT JOIN ? AS Accumulator_DaysInAdvance
        ON Accumulator_DaysInAdvance.WorkNumber = Employment.WorkNumber
       AND Accumulator_DaysInAdvance.AccumulatorId = 'b82'
       AND Accumulator_DaysInAdvance.AccumulatorType = 'd'
 LEFT JOIN ? AS Accumulator_AgreementYearlyDays
        ON Accumulator_AgreementYearlyDays.WorkNumber = Employment.WorkNumber
       AND Accumulator_AgreementYearlyDays.AccumulatorId = 'b59'
       AND Accumulator_AgreementYearlyDays.AccumulatorType = 'n'
      JOIN ? AS Person 
        ON Person.Id = EmploymentCore.PersonId 

我有这些对象:

  1. EmploymentCore
  2. 就业
  3. 累加器

尽管查询中的累加器是多余的。 因此,与其传递两次累加器对象, 有办法代替数字吗?

赞:

SELECT Employment.*, 
           EmploymentCore.CompanyCode AS EmploymentCore_CompanyCode,       
           Accumulator_DaysInAdvance.VacationYearValue AS Accumulator_DaysInAdvance_Value,
           Accumulator_AgreementYearlyDays.VacationYearValue AS Accumulator_AgreementYearlyDays_Value,
           Person.UserId AS Person_UserId, 
          FROM $1 AS EmploymentCore 
    RIGHT JOIN $2 AS Employment 
            ON Employment.Id = EmploymentCore.Id 
     LEFT JOIN $3 AS Accumulator_DaysInAdvance
            ON Accumulator_DaysInAdvance.WorkNumber = Employment.WorkNumber
           AND Accumulator_DaysInAdvance.AccumulatorId = 'b82'
           AND Accumulator_DaysInAdvance.AccumulatorType = 'd'
     LEFT JOIN $3 AS Accumulator_AgreementYearlyDays
            ON Accumulator_AgreementYearlyDays.WorkNumber = Employment.WorkNumber
           AND Accumulator_AgreementYearlyDays.AccumulatorId = 'b59'
           AND Accumulator_AgreementYearlyDays.AccumulatorType = 'n'
          JOIN $4 AS Person 
            ON Person.Id = EmploymentCore.PersonId 

0 个答案:

没有答案