本文整理汇总了C#中IDbConnection.QueryScalar方法的典型用法代码示例。如果您正苦于以下问题：C# IDbConnection.QueryScalar方法的具体用法？C# IDbConnection.QueryScalar怎么用？C# IDbConnection.QueryScalar使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IDbConnection的用法示例。
在下文中一共展示了IDbConnection.QueryScalar方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: NextQuestionId
public long NextQuestionId(Question question, IDbConnection db)
{
if (null == question)
return 0;
return db.QueryScalar<long>(@"SELECT TOP 1 Id FROM Question WHERE [Order] > @order AND SegmentId = @segmentId", new { order = question.Order, segmentId = question.SegmentId });
}示例2: FirstQuestionId
private long FirstQuestionId(Segment segment, IDbConnection db)
{
return db.QueryScalar<long>(@"SELECT TOP 1 Id FROM Question WHERE SegmentId = @segmentId ORDER BY [Order],Id", new { segmentId = segment.Id });
}示例3: NextSegmentId
private long NextSegmentId(Segment segment, IDbConnection db)
{
if (null == segment)
return 0;
return db.QueryScalar<long>(@"SELECT TOP 1 Id FROM Segment WHERE [Order] > @order AND SurveyId = @surveyId", new { order = segment.Order, surveyId = segment.SurveyId });
}示例4: FirstSegmentId
private long FirstSegmentId(Survey survey, IDbConnection db)
{
return db.QueryScalar<long>(@"SELECT TOP 1 Id FROM Segment WHERE SurveyId = @surveyId ORDER BY [Order],Id", new { surveyId = survey.Id });
}