本文整理匯總了C#中System.Data.Common.DbDataAdapter.UpdateCommand屬性的典型用法代碼示例。如果您正苦於以下問題:C# DbDataAdapter.UpdateCommand屬性的具體用法?C# DbDataAdapter.UpdateCommand怎麽用?C# DbDataAdapter.UpdateCommand使用的例子?那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。
在下文中一共展示了DbDataAdapter.UpdateCommand屬性的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: CreateCustomerAdapter
public static OleDbDataAdapter CreateCustomerAdapter(OleDbConnection conn)
{
OleDbDataAdapter da = new OleDbDataAdapter();
OleDbCommand cmd;
OleDbParameter parm;
// Create the SelectCommand.
cmd = new OleDbCommand("SELECT * FROM Customers " +
"WHERE Country = @Country AND City = @City", conn);
cmd.Parameters.Add("@Country", OleDbType.VarChar, 15);
cmd.Parameters.Add("@City", OleDbType.VarChar, 15);
da.SelectCommand = cmd;
// Create the UpdateCommand.
cmd = new OleDbCommand("UPDATE Customers SET CustomerID = @CustomerID, CompanyName = @CompanyName " +
"WHERE CustomerID = @oldCustomerID", conn);
cmd.Parameters.Add("@CustomerID", OleDbType.Char, 5, "CustomerID");
cmd.Parameters.Add("@CompanyName", OleDbType.VarChar, 40, "CompanyName");
parm = cmd.Parameters.Add("@oldCustomerID", OleDbType.Char, 5, "CustomerID");
parm.SourceVersion = DataRowVersion.Original;
da.UpdateCommand = cmd;
return da;
}