public bool UpdateWorkByWorkId(TeachingWorkModel updWork)
{
using (var db = new NpgsqlConnection(connectionString))
{
string sqlCheck = "SELECT id FROM public.teaching_work " +
"WHERE id = @ID";
string sql = "UPDATE public.teaching_work " +
"SET teaching_plan=@TPL " +
"WHERE id = @ID";
db.Open();
if (db.Query <string>(sqlCheck, new { ID = updWork.Id }).FirstOrDefault() == null)
{
return(false);
}
db.Execute(sql, new
{
TPL = updWork.TeachingPlan,
ID = updWork.Id
});
return(true);
}
}
public bool AddWork(TeachingWorkModel work)
{
using (var db = new NpgsqlConnection(connectionString))
{
string sql = "INSERT INTO public.teaching_work(teaching_plan, teacher_id) " +
"VALUES (@TPL, @TID)";
string sqlCheck = "SELECT id FROM public.lecturer " +
"WHERE lecturer_id = @ID";
db.Open();
if (db.Query <string>(sqlCheck, new { ID = work.Id }).FirstOrDefault() == null)
{
return(false);
}
db.Execute(sql, new {
TPL = work.TeachingPlan,
TID = work.TeacherId
});
return(true);
}
}
