我正在尝试使用由MySqlDataAdapter填充的DataTable,它包含博客条目的评论列表。由于某些原因,如果“匿名”字段设置为"1",则用户名字段为空,应替换为指定的字符串。我的代码如下所示:// The function GetCommentsById() returns a MySqlDataAdapterwith the result of the quer
CommandType.StoredProcedure
Dim da As MySql.Data.MySqlClient.MySqlDataAdapter= New MySql.Data.MySqlClient.MySqlDataAdapter(cmd) da.SelectCommand.Connection= conEn
我有一个简单的MySQL表,它包含一个带有整数和空值的"Age“列。. +------------+然而,当我试图在我的VB.net代码中读取它时.* FROM Customers;"conn.Open()
Dim da As MySqlDataAdapter= New MySqlDataAdapter(sql ,
inventory_value iv WHERE ir.dept_id='" + textBox1.Text + "' AND ir.barcode = iv.barcode";MySqlDataAdapteradapter = new MySqlDataAdapter(getinputs, connection);
MySqlCommandBuilder cmdbuilder = new MySqlCommandBuilder