public string GetBookTable()
{
using (SqlConnection conn = new SqlConnection(ConfigurationSettings.AppSettings["MyConn"]))
{
using (SqlDataAdapter da = new SqlDataAdapter("select * from Book", conn))
{
DataSet ds = new DataSet();
da.Fill(ds, "Book");
StringBuilder strBuild = new StringBuilder();
StringWriter writer = new StringWriter(strBuild);
ds.WriteXml(writer, XmlWriteMode.IgnoreSchema);
return strBuild.ToString();
}
}
}
{
using (SqlConnection conn = new SqlConnection(ConfigurationSettings.AppSettings["MyConn"]))
{
using (SqlDataAdapter da = new SqlDataAdapter("select * from Book", conn))
{
DataSet ds = new DataSet();
da.Fill(ds, "Book");
StringBuilder strBuild = new StringBuilder();
StringWriter writer = new StringWriter(strBuild);
ds.WriteXml(writer, XmlWriteMode.IgnoreSchema);
return strBuild.ToString();
}
}
}
本文介绍了一个C#方法,用于从数据库中检索图书表的所有记录,并将数据转换为XML格式返回。该方法使用了SqlConnection连接数据库,SqlDataAdapter进行数据读取,并通过DataSet存储数据。
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