【发布时间】:2020-01-15 12:27:00
【问题描述】:
我需要检查列 percentage_correct >= parCorrect if percentage_correct NULL
我尝试类似:
const unidadeSequenceAtualEstudante = await Database.select("*")
.from("student_quiz_historics")
.where("student_id", idEstudante)
.where(function(){
this
.whereNotNull("percentage_correct")
.where("percentage_correct", ">=", parQtdAcerto)
})
.where("class_id", idClasse)
.where("book_id", idLivro)
.where("execution_back_status", "<>", "Cancelado")
.orderBy("sequence", "desc")
.first();
但是当我只有percentage_correct null 的记录时,他们仍然试图将其应用到哪里。
【问题讨论】:
-
你能提供db-fiddle.com吗?