C# (CSharp) DAL DbHelperSQL.GetSingleValue示例

示例#1

 public object GetRecordUrl(int cplId)
 {
     return(DbHelperSQL.GetSingleValue("SELECT VideoUrl url FROM OpenCourse t1 inner join OpenClass t2 on t1.CourseId=t2.CourseId and openclassid =@0", cplId));
 }