如何通过检查组合框中的值来删除行 [英] how to delete the row by checking values in combo box

问题描述

我使用组合框。当我选择组合框时我想用数据库comloum检查值是否匹配然后删除行

i use the combo box. when i select the combo box i want to check the values with the database comloum if match then delete the rows

推荐答案

button_Click(object sender, EventArgs e)
{
    string str = "DELETE FROM Employee WHERE EmpID = '" + int.parse(EmpIDComboBox.SelectedValue.ToString()) + "'";
    SqlCommand cmd = new SqlCommand(str, con); // con is you SqlConnection instance
    int n = cmd.ExecuteNonQuery();
    
    if(n > 0)
    MessageBox.Show("Employee removed !");
}

-KR

-KR

这篇关于如何通过检查组合框中的值来删除行的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！