postgresql – 如何使用Sequelize查询两列是否相等?
发布时间:2020-12-13 16:13:09 所属栏目:百科 来源:网络整理
导读:db.WorkbookQuestion.count({ where: { QuestionId: dbQuestion.id,AnswerSelectedId: db.sequelize.col('CorrectAnswerId') }}); 查询生成此SQL:SELECT count(*)AS“count”FROM“WorkbookQuestions”AS“WorkbookQuestion”WHERE“WorkbookQuestion”.“Q
db.WorkbookQuestion.count({ where: { QuestionId: dbQuestion.id,AnswerSelectedId: db.sequelize.col('CorrectAnswerId') } }); 查询生成此SQL:SELECT count(*)AS“count”FROM“WorkbookQuestions”AS“WorkbookQuestion”WHERE“WorkbookQuestion”.“QuestionId”= 1103 AND“CorrectAnswerId”; 我如何让它更像AnswerSelectedId = CorrectAnswerId?
你可以通过sequelize.where()来做到这一点:
db.WorkbookQuestion.count({ where: sequelize.where( db.sequelize.col('CorrectAnswerId'),db.sequelize.col('AnswerSelectedId') ) }); (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |