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Insert into mysql4/5/2023 Remember that you need to make your database and also your connection strings and so on. I have also attached the source code so you can download it. MySqlDataAdapter MyAdapter = new MySqlDataAdapter() ĭataGridView1.DataSource = dTable // here i have assign dTable object to the dataGridView1 object to display data. For offline connection we weill use MySqlDataAdapter class. String Query = "select * from student.studentinfo " String Query = "delete from student.studentinfo where idStudentInfo='" + + "' " ĭisplay Data private void button4_Click(object sender, EventArgs e) This is my update query in which i am taking input from the user through windows forms and update the record. Update Data private void button2_Click(object sender, EventArgs e) MyReader2 = M圜ommand2.ExecuteReader() // Here our query will be executed and data saved into the database. MySqlCommand M圜ommand2 = new MySqlCommand(Query, M圜onn2) This is command class which will handle the query and connection object. MySqlConnection M圜onn2 = new MySqlConnection(M圜onnection2) This is MySqlConnection here i have created the object and pass my connection string. This is my insert query in which i am taking input from the user through windows forms INSERT with an ON DUPLICATE KEY UPDATE clause enables existing rows to be updated if a row to be inserted would cause a duplicate value in a UNIQUE index or PRIMARY KEY. TABLE in MySQL 8.0.19 and later to insert rows from a single table. String M圜onnection2 = "datasource=localhost port=3307 username=root password=root" SELECT form inserts rows selected from another table or tables. This is my connection string i have assigned the database file address path Insert Data private void button1_Click(object sender, EventArgs e) We can use MySQL with C#, Java, and many other languages. MySQL is a fast, easy-to-use RDBMS being used for many small and big businesses. This article shows how to insert, update, delete, and display data in MySQL.
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