amzing progress, wokrs like are charme..... NOT! HEHEHE
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13
Database.cs
13
Database.cs
@@ -10,16 +10,9 @@ namespace it_projekt
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{
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class Database : DbContext
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{
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public DbSet<Person> persons { get; set; }
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public Database()
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: base()
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{
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}
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public Database(DbConnection existingConnection, bool contextOwnsConnection)
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: base(existingConnection, contextOwnsConnection)
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public virtual DbSet<Person> persons { get; set; }
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public Database(String connectionString)
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: base(connectionString)
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{
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}
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42
Form1.cs
42
Form1.cs
@@ -34,45 +34,9 @@ namespace it_projekt
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public static void LoadUsersFromTable(string user, string password)
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{
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string connectionString = "server=localhost;port=3306;database=stammdaten;User Id=" + user + ";Password=" + password + ";";
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using (MySqlConnection connection = new MySqlConnection(connectionString))
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{
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// Create database if not exists
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using (Database contextDB = new Database(connection, false))
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{
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contextDB.Database.CreateIfNotExists();
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}
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connection.Open();
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MySqlTransaction transaction = connection.BeginTransaction();
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try
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{
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// DbConnection that is already opened
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using (Database context = new Database(connection, false))
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{
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// Interception/SQL logging
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context.Database.Log = (string message) => { Console.WriteLine(message); };
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// Passing an existing transaction to the context
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context.Database.UseTransaction(transaction);
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// DbSet.AddRange
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List<Person> persons = new List<Person>();
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persons = context.persons.ToList();
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}
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transaction.Commit();
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}
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catch
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{
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transaction.Rollback();
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throw;
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}
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}
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string connectionString = "server=localhost;database=stammdaten;User Id=" + user + ";Password=" + password + ";";
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Database test = new Database(connectionString);
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MessageBox.Show(test.persons.Find(1).Firstname);
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}
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@@ -10,6 +10,7 @@
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<ItemGroup>
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<PackageReference Include="EntityFramework" Version="6.4.4" />
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<PackageReference Include="MySql.Data" Version="8.0.29" />
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<PackageReference Include="MySqlConnector" Version="2.1.8" />
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</ItemGroup>
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</Project>
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