如何在web.config中建立公用的的数据库连接
2006-04-03 17:05:11 来源:WEB开发网<configuration>
<!-- application specific settings -->
<appSettings>
<add key=ConnectionString value=server=localhost;uid=sa;pwd=;database=store />
</appSettings>
<configuration>
public SqlDataReader GetReviews(int PRoductID) {
// 创建Connection和Command对象实例
SqlConnection myConnection = new SqlConnection(ConfigurationSettings.AppSettings[ConnectionString]);
SqlCommand myCommand = new SqlCommand(ReviewsList, myConnection);
myCommand.CommandType = CommandType.StoredProcedure;
// 参数
SqlParameter parameterProductID = new SqlParameter(@ProductID, SqlDbType.Int, 4);
parameterProductID.Value = productID;
myCommand.Parameters.Add(parameterProductID);
// 执行
myConnection.Open();
SqlDataReader result = myCommand.ExecuteReader(CommandBehavior.CloseConnection);
// 返回结果
return result;
数据库连接;return true>
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