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add department sql join query, alter person model to fit department data

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Felix
2022-05-16 18:03:14 +02:00
parent 1a9e339119
commit 9b4980c204
4 changed files with 57 additions and 53 deletions
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4
Database.cs
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@@ -16,13 +16,13 @@ namespace it_projekt
{
connection.Open();
string sql = "SELECT * FROM stammdaten";
string sql = "SELECT stammdaten.id, stammdaten.firstname, stammdaten.lastname, stammdaten.creationdate, abteilung.kuerzel, abteilung.name FROM `stammdaten` JOIN abteilung GROUP BY stammdaten.id; ";
MySqlCommand cmd = new MySqlCommand(sql, connection);
MySqlDataReader rdr = cmd.ExecuteReader();
Persons = new List<Person>();
while (rdr.Read())
{
Person p = new Person(rdr[0].ToString(), rdr[1].ToString(), rdr[2].ToString(), DateTime.Parse(rdr[3].ToString()));
Person p = new Person(rdr[0].ToString(), rdr[1].ToString(), rdr[2].ToString(), DateTime.Parse(rdr[3].ToString()), rdr[4].ToString(), rdr[5].ToString());
Persons.Add(p);
}

2
Form1.cs
View File

@@ -41,7 +41,7 @@ namespace it_projekt
}
foreach (Person person in db.Persons)
{
this.dataGrid.Rows.Add(person.Id, person.Firstname, person.Lastname, person.CreationDate, false);
this.dataGrid.Rows.Add(person.Id, person.Firstname, person.Lastname, person.department_short, person.department_long, person.CreationDate, false);
}
}

6
Person.cs
View File

@@ -12,17 +12,21 @@ namespace it_projekt
public string Lastname { get; set; }
public string Firstname { get; set; }
public DateTime CreationDate { get; set; }
public string department_short { get; set; }
public string department_long { get; set; }
public Person()
{
}
public Person(string Id, string Lastname, string Firstname, DateTime CreationDate)
public Person(string Id, string Lastname, string Firstname, DateTime CreationDate, string department_short, string department_long)
{
this.Id = Id;
this.Lastname = Lastname;
this.Firstname = Firstname;
this.CreationDate = CreationDate;
this.department_short = department_short;
this.department_long = department_long;
}
}
}