c# winform通過mysql .net驅動連線mySql資料庫
阿新 • • 發佈:2019-02-04
1.安裝mysql;
2.安裝mysql-connector-net-6.6.4 點選下載(需要.net framework 4支援)
3.在工程中新增引用MySql.Data.dll
4.程式碼中新增using MySql.Data.MySqlClient;
5.剩下的就和mssql的操作一樣了只是連線字串有一些區別。
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重要程式碼如下:(均為常用程式碼,因此不做註釋)
- MySqlConnection mySqlCon = new MySqlConnection("User Id=root;PassWord=123456789;Host=localhost;Database=mysql;");
- MySqlCommand mySqlCmd = new MySqlCommand("select * from user", mySqlCon);
- MySqlDataAdapter myDa = new MySqlDataAdapter(mySqlCmd);
- DataSet ds = new DataSet();
- mySqlCon.Open();
- myDa.Fill(ds, "user");
- dataGridView1.DataSource = ds.Tables[0].DefaultView;
- mySqlCon.Close();
MySqlConnection mySqlCon = new MySqlConnection("User Id=root;PassWord=123456789;Host=localhost;Database=mysql;"); MySqlCommand mySqlCmd = new MySqlCommand("select * from user", mySqlCon); MySqlDataAdapter myDa = new MySqlDataAdapter(mySqlCmd); DataSet ds = new DataSet(); mySqlCon.Open(); myDa.Fill(ds, "user"); dataGridView1.DataSource = ds.Tables[0].DefaultView; mySqlCon.Close();