public static object GetSubjects()
{
using (SqlConnection conn = new SqlConnection(CONN_STRING)) {
using (SqlCommand cmd = new SqlCommand("select subject from Knowledgebase group by Subject", conn)) {
conn.Open();
using (SqlDataReader dr = cmd.ExecuteReader()) {
List <Knowledge> subjects = new List <Knowledge>();
while (dr.Read())
{
Knowledge sub = new Knowledge(dr.GetString(0));
subjects.Add(sub);
}
return(subjects);
}
}
}
}
public static List <Knowledge> GetArticles(string Subject)
{
using (SqlConnection conn = new SqlConnection(CONN_STRING)) {
using (SqlCommand cmd = new SqlCommand(" select ID,PostedBy,PostedByLoginID,Title from Knowledgebase where Subject = @Subject",
conn)) {
cmd.Parameters.AddWithValue("@Subject", Subject);
conn.Open();
using (SqlDataReader dr = cmd.ExecuteReader()) {
List <Knowledge> lists = new List <Knowledge>();
while (dr.Read())
{
Knowledge item = new Knowledge(dr.GetInt32(0), dr.GetInt32(1), dr.GetString(2), dr.GetString(3));
lists.Add(item);
}
return(lists);
}
}
}
}
