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///
/// ±êÁ¿º¯Êý£¬²»´ø²ÎÊý
///
///
[Microsoft.SqlServer.Server.SqlFunction(
DataAccess = DataAccessKind.Read,
IsDeterministic = true)]
public static SqlString UF_Scalar_SayHello()
{
string returnValue = "null";
//ÓÉÓÚ³ÌÐòÊÇÔÚSQL ServerÄÚÖ´ÐУ¬ËùÒÔÁ¬½Ó×Ö·û´®Ð´³É"context connection=true"¼´¿É
using (SqlConnection conn = new SqlConnection("context connection=true"))
{
conn.Open();
SqlCommand com = new SqlCommand("select top 1 [au_lname] from [dbo].[authors]",conn);
using (SqlDataReader dr = com.ExecuteReader(CommandBehavior.CloseConnection))
{
if (dr.Read())
returnValue = dr.GetString(0);//·µ»Øau_lname
}
}
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