本文整理汇总了C#中System.Db.Read方法的典型用法代码示例。如果您正苦于以下问题:C# Db.Read方法的具体用法?C# Db.Read怎么用?C# Db.Read使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Db
的用法示例。
在下文中一共展示了Db.Read方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: HandleUserLookup
public static void HandleUserLookup(HttpRequest Request, HttpResponse Response, Guid userId)
{
try
{
ClientControlsReader r = new ClientControlsReader(Request.InputStream);
Response.ClearContent();
ClientControlsWriter w = new ClientControlsWriter(Response.OutputStream);
w.Write(1);
string query = Request["userquery"];
//Write result code
if(query == null || query.Length == 0)
{
w.Write(-1);
return;
}
else
w.Write(0);
query = "%"+query+"%";
ArrayList data = new ArrayList();
using(Db db = new Db())
{
db.CommandText = @"
SELECT id, fullNameClean as fullName, username, email
FROM tMember
WHERE fullName LIKE @q OR email LIKE @q OR username LIKE @q
ORDER BY fullNameClean ASC
";
db.AddParameter("@q", query);
while(db.Read())
{
UserInfo user = new UserInfo();
user.username = (string)db["username"];
user.id = (Guid)db["id"];
user.email = db["email"] as string;
user.name = (string)db["fullName"];
data.Add(user);
}
}
w.Write((int)data.Count);
foreach(object o in data)
{
if(o is UserInfo)
{
w.Write((byte)0);
UserInfo user = (UserInfo)o;
w.Write(user.id.ToByteArray());
w.WriteString(user.username);
w.WriteString(user.email);
w.WriteString(user.name);
}
}
int a = 3;
}
finally
{
Response.Flush();
Response.Close();
Response.End();
}
}
示例2: Retrieve
public List<Cosa> Retrieve(int pageSize, int page, out long totalRows, string filtro, string filtro2 )
{
List<Parameter> parametros = new List<Parameter>();
var db = new Db();
var sqlDataFields = " SELECT * ";
var sqlScalarField = "SELECT COUNT(datakey) ";
var sqlDataFrom = new StringBuilder(" FROM toomuchdata ");
bool first = true;
var parmList = new List<object>();
if(filtro!=null)
{
sqlDataFrom.AppendFormat(first ? " WHERE " : " AND ");
sqlDataFrom.AppendFormat(" fielddata1 LIKE :fielddata1");
parmList.AddRange(new[] { ":fielddata1", filtro });
parametros.Add(new Parameter());
first = false;
}
if (filtro2 != null)
{
sqlDataFrom.AppendFormat(first ? " WHERE " : " AND ");
sqlDataFrom.AppendFormat(" fielddata1 LIKE :fielddata2");
parmList.AddRange(new[] { ":fielddata2", filtro2 });
first = false;
}
//Se saca el scalar
var sqlScalar = string.Format("{0}{1}", sqlScalarField, sqlDataFrom);
var limit = " LIMIT " + pageSize + " OFFSET " + (page - 1);
sqlDataFrom.Append(limit);
totalRows = (long)db.Scalar(sqlScalar,parmList.ToArray());
return db.Read(string.Format("{0}{1}", sqlDataFields, sqlDataFrom), Make2, parmList.ToArray()).ToList();
}