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Re: Conectarea la o baza de date MySQL

  •  03-13-2008, 12:05 AM

    Re: Conectarea la o baza de date MySQL

    Acesta este codul pe care l-am scris eu intr-un form in care vreau sa aduc toate inregistrarile din tabela judete :

    try

    {

    //create a new mysqlconnection

    MySqlConnection mySqlConn = new MySqlConnection("datasource=localhost;username=root;database=farmacie");

    //create a mysql DataAdapter

    MySqlDataAdapter judeteAdapter = new MySqlDataAdapter("Select * from localitati", mySqlConn);

    //create a dataset

    DataSet judeteDataSet = new DataSet();

    //now fill and bind the DataGrid

    judeteAdapter.Fill(judeteDataSet, "localitati");

    dataGrid1.DataSource = judeteDataSet.Tables["localitati"].DefaultView;

    dataGrid1.SetDataBinding(judeteDataSet, "localitati");

    }

    catch (MySqlException ex) { MessageBox.Show(ex.Message); }

     

    Dar mentionez ink o data ca am instalat Plugin-ul si Connector-ul. 

    Voi pune parola la MySQL, asa cum m-ai sfatuit.

    Ai idee care este sintaxa pt o cheie multipla in MySQL?(Cum declar o cheie multipla in mysql?)   Si daca o alta tabela face legatura prin ea (deci e cheie straina)....cum tb sa ma refer la ea? : "FOREIGN KEY(LinieNir) REFERENCES NoteIntrareReceptie(   ???cheia multipla???   )". Cea care foloseste cheia multipla este tabela LiniiNir.

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