本文整理汇总了C#中Couchbase.N1QL.QueryRequest.AddNamedParameter方法的典型用法代码示例。如果您正苦于以下问题：C# QueryRequest.AddNamedParameter方法的具体用法？C# QueryRequest.AddNamedParameter怎么用？C# QueryRequest.AddNamedParameter使用的例子？那么恭喜您, 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Couchbase.N1QL.QueryRequest的用法示例。
在下文中一共展示了QueryRequest.AddNamedParameter方法的5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: LoadAsync
protected override Task<SelectedSnapshot> LoadAsync(string persistenceId, SnapshotSelectionCriteria criteria)
{
// Create a Query with dynamic parameters
string N1QLQueryString = "select `" + _CBBucket.Name + "`.* from `" + _CBBucket.Name + "` where DocumentType = 'SnapshotEntry' AND PersistenceId = $PersistenceId ";
IQueryRequest N1QLQueryRequest = new QueryRequest()
.AddNamedParameter("PersistenceId", persistenceId);
string N1QLQueryOrderByClauseString = "ORDER BY SequenceNr DESC";
if (criteria.MaxSequenceNr > 0 && criteria.MaxSequenceNr < long.MaxValue)
{
N1QLQueryString += "AND SequenceNr <= $limit ";
N1QLQueryOrderByClauseString = "ORDER BY SequenceNr DESC,";
N1QLQueryRequest.AddNamedParameter("limit",criteria.MaxSequenceNr);
}
if (criteria.MaxTimeStamp != DateTime.MinValue && criteria.MaxTimeStamp != DateTime.MaxValue)
{
N1QLQueryString += " AND Timestamp <= $timelimit ";
N1QLQueryOrderByClauseString = "ORDER BY Timestamp DESC,";
N1QLQueryRequest.AddNamedParameter("timelimit", criteria.MaxTimeStamp.Ticks.ToString());
}
N1QLQueryString += N1QLQueryOrderByClauseString.TrimEnd(',') + " LIMIT 1";
N1QLQueryRequest.Statement(N1QLQueryString).AdHoc(false);
return taskLoadAsync(N1QLQueryRequest);
}示例2: RunQuery
private void RunQuery(string query, IDictionary<string,object> parameters = null)
{
edtResults.Text = query + "\r\n\r\nRunning...";
tabControl.Enabled = false;
Task.Run(async () =>
{
var bucket = ClusterHelper.GetBucket("beer-sample");
var queryRequest = new QueryRequest(query);
if (parameters != null)
{
queryRequest.AddNamedParameter(parameters.ToArray());
};
var result = await
bucket.QueryAsync<dynamic>(queryRequest);
if (!result.Success)
{
if (result.Errors != null && result.Errors.Count > 0)
{
return result.Errors.First().Message;
}
else if (result.Exception != null)
{
return string.Format("{0}\r\n\r\n{1}\r\n{2}", query, result.Exception.Message,
result.Exception.StackTrace);
}
else
{
return "Unknown Error";
}
}
else if (result.Rows != null)
{
var sb = new StringBuilder();
sb.AppendFormat("{0}\r\n\r\n{1} rows returned\r\n\r\n", query, result.Rows.Count);
foreach (var row in result.Rows)
{
sb.AppendLine(row.ToString());
}
return sb.ToString();
}
else
{
return query + "\r\n\r\n0 row returned";
}
})
.ContinueWith(task =>
{
BeginInvoke(new Action(() =>
{
if (task.IsFaulted)
{
edtResults.Text = string.Format("{0}\r\n\r\n{1}\r\n{2}", query, task.Exception.Message,
task.Exception.StackTrace);
}
else
{
edtResults.Text = task.Result;
}
tabControl.Enabled = true;
}));
});
}示例3: postAttendance
public List<string> postAttendance(string email, string user_id, string timeIn, int location)
{
var queryRequest = new QueryRequest();
DateTime TimeIn = DateTime.Now;
List<string> values = new List<string>();
TimeSpan work;
try
{
if (timeIn.CompareTo("") != 0)
{
TimeIn = DateTime.Parse(HttpUtility.UrlDecode(timeIn));
}
string userCond = "";
userCond = " and user_id=$user_id ";
if (user_id != null && !user_id.Equals(""))
{
queryRequest.AddNamedParameter("user_id", user_id);
}
else if (email != null && !email.Equals(""))
{
queryRequest.AddNamedParameter("email", email);
var queryGetUserId = new QueryRequest();
queryGetUserId.Statement("SELECT META(Testing).id AS id FROM `Testing` WHERE email=$email")
.AddNamedParameter("email", email);
IQueryResult<dynamic> resultId = bucket.Query<dynamic>(queryGetUserId);
if (resultId.Rows.Count() > 0)
{
JObject userAttendanceData = JsonConvert.DeserializeObject<JObject>(resultId.Rows.ElementAt(0) + "");
values.Add(userAttendanceData["id"].ToString());
queryRequest.AddNamedParameter("user_id", userAttendanceData["id"].ToString());
user_id = userAttendanceData["id"].ToString();
}
else
{
values.Add("No User Found");
return values;
}
}
else
{
values.Add("No User Found");
return values;
}
string dat=TimeIn.ToString("yyyy-MM-dd");
UserAttendance newAttendance = null;
queryRequest.Statement("SELECT META(Testing).id AS id,* FROM `Testing` WHERE date=$date2 " + userCond)
.AddNamedParameter("date2",dat );
IQueryResult<dynamic> result = bucket.Query<dynamic>(queryRequest);
if (result.Rows.Count() == 0)
{
DateTime defTime = DateTime.Parse(TimeIn.ToString("yyyy/MM/dd") + "T17:00:00");
work = defTime.Subtract(TimeIn);
newAttendance = new UserAttendance
{
user_id = user_id,
date = dat,
marked_at = new List<DateTime>(),
time_in = TimeIn.ToString("yyyy-MM-ddTHH:mm:ss"),
time_out = "",
default_out = defTime.ToString(),
shifttotalhours = "8",
worktotalhours = work.Hours + ":" + work.Minutes,
doctype = "user_attendance",
channels = new[] { "attendance" },
client = "Esajee",
shiftId = "1",
shiftName = "Default",
location = location
};
newAttendance.marked_at.Add(TimeIn);
values.Add(user_id);
toServerPost(newAttendance, "","POST");
}
else
{
JObject userAttendanceData = JsonConvert.DeserializeObject<JObject>(result.Rows.ElementAt(0)+ "");
string docId = "";
string revId = "";
docId = userAttendanceData["id"].ToString();
revId = userAttendanceData["Testing"]["_sync"]["rev"].ToString();
newAttendance = JsonConvert.DeserializeObject<UserAttendance>(JsonConvert.SerializeObject(userAttendanceData["Testing"]));
DateTime markTimeIn = DateTime.Parse(newAttendance.time_in);
if (newAttendance != null)
{
newAttendance.time_out = TimeIn.ToString("yyyy-MM-ddTHH:mm:ss");
TimeSpan work12 = TimeIn.Subtract(markTimeIn);
newAttendance.worktotalhours = work12.Hours + ":" + work12.Minutes;
if (newAttendance.marked_at != null)
{
newAttendance.marked_at.Add(TimeIn);
}
//.........这里部分代码省略.........
示例4: DeleteAsync
protected override Task DeleteAsync(string persistenceId, SnapshotSelectionCriteria criteria)
{
string N1QLQueryString = "delete from `" + _CBBucket.Name + "` where DocumentType = 'SnapshotEntry' AND PersistenceId = $PersistenceId ";
IQueryRequest N1QLQueryRequest = new QueryRequest()
.AddNamedParameter("PersistenceId", persistenceId);
if (criteria.MaxSequenceNr > 0 && criteria.MaxSequenceNr < long.MaxValue)
{
N1QLQueryString += " AND SequenceNr <= $limit ";
N1QLQueryRequest.AddNamedParameter("limit", criteria.MaxSequenceNr);
}
if (criteria.MaxTimeStamp != DateTime.MinValue && criteria.MaxTimeStamp != DateTime.MaxValue)
{
N1QLQueryString += " AND Timestamp <= $timelimit ";
N1QLQueryRequest.AddNamedParameter("timelimit", criteria.MaxTimeStamp.Ticks.ToString());
}
N1QLQueryRequest.Statement(N1QLQueryString).AdHoc(false);
return _CBBucket.QueryAsync<dynamic>(N1QLQueryRequest);
}示例5: DeletePermanentlyMessages
private Task DeletePermanentlyMessages(SnapshotMetadata metadata)
{
string N1QLQueryString = "delete from `" + _CBBucket.Name + "` where DocumentType = 'SnapshotEntry' AND PersistenceId = $PersistenceId ";
IQueryRequest N1QLQueryRequest = new QueryRequest()
.AddNamedParameter("PersistenceId", metadata.PersistenceId)
.AdHoc(false);
if (metadata.SequenceNr > 0 && metadata.SequenceNr < long.MaxValue)
{
N1QLQueryString += " AND SequenceNr = $TargetSequenceId";
N1QLQueryRequest.AddNamedParameter("TargetSequenceId", metadata.SequenceNr);
}
if (metadata.Timestamp != DateTime.MinValue && metadata.Timestamp != DateTime.MaxValue)
{
N1QLQueryString += " AND Timestamp = $TargetTimeStamp";
N1QLQueryRequest.AddNamedParameter("TargetTimeStamp", metadata.Timestamp.Ticks.ToString());
}
N1QLQueryRequest.Statement(N1QLQueryString).AdHoc(false);
return _CBBucket.QueryAsync<dynamic>(N1QLQueryRequest);
}