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C# SqlBuilder.Join方法代碼示例

本文整理匯總了C#中SqlBuilder.Join方法的典型用法代碼示例。如果您正苦於以下問題:C# SqlBuilder.Join方法的具體用法?C# SqlBuilder.Join怎麽用?C# SqlBuilder.Join使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在SqlBuilder的用法示例。


在下文中一共展示了SqlBuilder.Join方法的5個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。

示例1: Index

        public ActionResult Index(string sitename, string order_by, string q, int? page, int? pagesize)
        {
            Site = GetSite(sitename);

            if (Site == null)
            {
                return PageNotFound();
            }

            QuerySearchCriteria searchCriteria = new QuerySearchCriteria(q);

            if (string.IsNullOrEmpty(order_by))
            {
                if (searchCriteria.IsValid)
                    order_by = searchCriteria.IsFeatured ? "featured" : "recent";
                else
                    order_by = "featured";
            }

            ViewData["Site"] = Site;
            SelectMenuItem("Queries");
            SetHeader(
                "All Queries",
                new SubHeaderViewData
                {
                    Description = "featured",
                    Title = "Interesting queries selected by the administrators",
                    Href = "/" + sitename + "/queries?order_by=featured",
                    Selected = (order_by == "featured")
                },
                new SubHeaderViewData
                {
                    Description = "recent",
                    Title = "Recently saved queries",
                    Href = "/" + sitename + "/queries?order_by=recent",
                    Selected = (order_by == "recent")
                },
                new SubHeaderViewData
                {
                    Description = "favorite",
                    Title = "Favorite saved queries",
                    Href = "/" + sitename + "/queries?order_by=favorite",
                    Selected = (order_by == "favorite")
                },
                new SubHeaderViewData
                {
                    Description = "popular",
                    Title = "Saved queries with the most views",
                    Href = "/" + sitename + "/queries?order_by=popular",
                    Selected = (order_by == "popular")
                },
                new SubHeaderViewData
                {
                    Description = "everything",
                    Title = "All queries recently executed on the site",
                    Href = "/" + sitename + "/queries?order_by=everything",
                    Selected = (order_by == "everything")
                }
            );

            pagesize = Math.Max(Math.Min(pagesize ?? 50, 100), 10);
            page = Math.Max(page ?? 1, 1);

            int start = ((page.Value - 1) * pagesize.Value) + 1;
            int finish = page.Value * pagesize.Value;
            bool useLatest = true;
            var builder = new SqlBuilder();
            SqlBuilder.Template pager = null, counter = null;

            if (order_by != "everything")
            {
                pager = builder.AddTemplate(@"
                    SELECT
                        *
                    FROM
                        (
                            SELECT
                                /**select**/, ROW_NUMBER() OVER(/**orderby**/) AS RowNumber
                            FROM
                                Metadata metadata
                                /**join**/
                                /**leftjoin**/
                                /**where**/
                        ) AS results
                    WHERE
                        RowNumber BETWEEN @start AND @finish
                    ORDER BY
                        RowNumber",
                    new { start = start, finish = finish }
                );
                counter = builder.AddTemplate("SELECT COUNT(*) FROM Metadata metadata /**join**/ /**leftjoin**/ /**where**/");

                builder.Select("metadata.RevisionId AS Id");
                builder.Select("metadata.LastActivity AS LastRun");
                builder.Join("Queries query ON query.Id = metadata.LastQueryId");
                builder.LeftJoin("Users [user] ON metadata.OwnerId = [user].Id");
                builder.Where("metadata.Hidden = 0");

                if (order_by == "featured" || order_by == "recent")
                {
//.........這裏部分代碼省略.........
開發者ID:glueckkanja,項目名稱:stack-exchange-data-explorer,代碼行數:101,代碼來源:SavedQueryController.cs

示例2: Show

        public ActionResult Show(int id, string name, string order_by, int? page)
        {
            User user = Current.DB.Users.FirstOrDefault(row => row.Id == id);
            if (user == null)
            {
                return PageNotFound();
            }
            // if this user has a display name, and the title is missing or does not match, permanently redirect to it
            if (user.UrlTitle.HasValue() && (string.IsNullOrEmpty(name) || name != user.UrlTitle))
            {
                return PageMovedPermanentlyTo(string.Format("/users/{0}/{1}",user.Id, HtmlUtilities.URLFriendly(user.Login)) + Request.Url.Query);
            }

            DBContext db = Current.DB;

            SetHeader(user.Login);
            SelectMenuItem("Users");

            order_by = order_by ?? "edited";

            ViewData["UserQueryHeaders"] = new SubHeader
            {
                Items = new List<SubHeaderViewData>
                {
                    new SubHeaderViewData
                    {
                        Description = "edited",
                        Title = "Recently edited queries",
                        Href =
                            "/users/" + user.Id + "?order_by=edited",
                        Selected = (order_by == "edited")
                    },
                    new SubHeaderViewData
                    {
                        Description = "favorite",
                        Title = "Favorite queries",
                        Href =
                            "/users/" + user.Id +
                            "?order_by=favorite",
                        Selected = (order_by == "favorite")
                    },
                    new SubHeaderViewData
                    {
                        Description = "recent",
                        Title = "Recently executed queries",
                        Href =
                            "/users/" + user.Id + "?order_by=recent",
                        Selected = (order_by == "recent")
                    }
                }
            };

            page = Math.Max(page ?? 1, 1);
            int? pagesize = 15; // In case we decide to make this a query param

            int start = ((page.Value - 1) * pagesize.Value) + 1;
            int finish = page.Value * pagesize.Value;
            bool useLatest = false;
            string message;
            var builder = new SqlBuilder();
            var pager = builder.AddTemplate(@"
                SELECT
                    *
                FROM
                    (
                        SELECT
                            /**select**/, ROW_NUMBER() OVER(/**orderby**/) AS RowNumber
                        FROM
                            Queries query
                            /**join**/
                            /**leftjoin**/
                            /**where**/
                    ) AS results
                WHERE
                    RowNumber BETWEEN @start AND @finish
                ORDER BY
                    RowNumber",
                new { start = start, finish = finish }
            );
            var counter = builder.AddTemplate("SELECT COUNT(*) FROM Queries query /**join**/ /**leftjoin**/ /**where**/");

            if (order_by == "recent")
            {
                builder.Select("execution.RevisionId AS Id");
                builder.Select("execution.LastRun");
                builder.Select("site.Name AS SiteName");
                builder.Join("QueryExecutions execution ON execution.QueryId = query.Id");
                builder.Join("Sites site ON site.Id = execution.SiteId");
                builder.Join("Revisions ON Revisions.Id = execution.RevisionId AND execution.UserId = @user", new { user = id });
                builder.Join(@"
                    Metadata metadata ON
                    (
                        metadata.RevisionId = Revisions.RootId AND
                        metadata.OwnerId = Revisions.OwnerId
                    ) OR (
                        metadata.RevisionId = Revisions.Id AND
                        metadata.OwnerId = Revisions.OwnerId AND
                        Revisions.RootId IS NULL
                    ) OR (
                        metadata.RevisionId = Revisions.Id AND
//.........這裏部分代碼省略.........
開發者ID:glueckkanja,項目名稱:stack-exchange-data-explorer,代碼行數:101,代碼來源:UserController.cs

示例3: GetUserList

        private PagedList<User> GetUserList(string selected, int? page, string search)
        {
            int perPage = 36;
            int currentPage = Math.Max(page ?? 1, 1);
            var builder = new SqlBuilder();
            var pager = builder.AddTemplate(@"
                SELECT
                    *,
                    (SELECT COUNT(*) FROM QuerySets WHERE OwnerId = Y.Id) SavedQueriesCount,
                    (SELECT COUNT(*) FROM RevisionExecutions WHERE UserId = Y.Id) QueryExecutionsCount
                FROM
                (
                    SELECT * FROM
                    (
                        SELECT
                            ROW_NUMBER() OVER (/**orderby**/) AS Row, Users.Id, Users.Login, Users.Email,
                            Users.IPAddress, Users.IsAdmin, Users.CreationDate /**select**/
                        FROM Users /**join**/ /**where**/
                    ) AS X
                    WHERE Row > @start AND Row <= @finish
                ) AS Y
                ORDER BY Row ASC",
                new { start = (currentPage - 1) * perPage, finish = currentPage * perPage }
            );
            var counter = builder.AddTemplate("SELECT COUNT(*) FROM Users /**join**/ /**where**/");

            if (selected == "all")
            {
                builder.OrderBy("Login ASC");
            }
            else
            {
                var activePeriod = 30; // Last 30 days

                // We should probably just be...actually recording the user's LastActivityDate,
                // instead of performing this join all the time
                builder.Select(", LastRun AS LastActivityDate");
                builder.Join(@"(
                    SELECT UserId, MAX(LastRun) AS LastRun FROM RevisionExecutions GROUP BY UserId
                ) AS LastExecutions ON LastExecutions.UserId = Users.Id");
                builder.OrderBy("LastRun DESC");
                builder.Where("LastRun >= @since", new { since = DateTime.UtcNow.AddDays(-activePeriod).Date });
            }

            var url = "/users?order_by=" + selected;
            ViewData["SearchHref"] = "/users/search?order_by=" + selected;

            if (search.HasValue() && search.Length > 2)
            {
                url += "&search=" + HtmlUtilities.UrlEncode(search);
                ViewData["UserSearch"] = search;

                builder.Where("Login LIKE @search", new { search = '%' + search + '%' });
            }

            ViewData["Href"] = url;

            var rows = Current.DB.Query<User>(pager.RawSql, pager.Parameters);
            var total = Current.DB.Query<int>(counter.RawSql, counter.Parameters).First();
            var users = new PagedList<User>(rows, currentPage, perPage, false, total);

            return users;
        }
開發者ID:speedsticko,項目名稱:DataExplorerPG,代碼行數:63,代碼來源:UserController.cs

示例4: Index

        public ActionResult Index(string sitename, string order_by, string q, int? page, int? pagesize)
        {
            Site site;

            if (!TryGetSite(sitename, out site))
            {
                return site == null ? (ActionResult)PageNotFound() : RedirectPermanent(string.Format("/{0}/queries",
                    site.TinyName.ToLower()
                ));
            }

            Site = site;
            QuerySearchCriteria searchCriteria = new QuerySearchCriteria(q);

            if (string.IsNullOrEmpty(order_by))
            {
                if (searchCriteria.IsValid)
                {
                    order_by = searchCriteria.IsFeatured ? "featured" : "recent";
                }
                else
                {
                    order_by = CurrentUser.DefaultQuerySort ?? "featured";
                }
            }

            if (!searchCriteria.IsValid)
            {
                CurrentUser.DefaultQuerySort = order_by;
            }

            ViewData["Site"] = Site;
            SelectMenuItem("Queries");

            var pagesizeProvided = pagesize.HasValue;

            if (!Current.User.IsAnonymous && !pagesizeProvided)
            {
                pagesize = Current.User.DefaultQueryPageSize;
            }

            pagesize = Math.Max(Math.Min(pagesize ?? 50, 100), 10);
            page = Math.Max(page ?? 1, 1);

            if (!Current.User.IsAnonymous)
            {
                Current.User.DefaultQueryPageSize = pagesize;
            }

            int start = ((page.Value - 1) * pagesize.Value) + 1;
            int finish = page.Value * pagesize.Value;
            var builder = new SqlBuilder();
            SqlBuilder.Template pager = null, counter = null;

            if (order_by != "everything")
            {
                pager = builder.AddTemplate(@"
                    SELECT
                        *
                    FROM    
                        (
                            SELECT
                                /**select**/, ROW_NUMBER() OVER(/**orderby**/) AS RowNumber
                            FROM
                                QuerySets qs
                                /**join**/
                                /**leftjoin**/
                                /**where**/
                        ) AS results
                    WHERE
                        RowNumber BETWEEN @start AND @finish
                    ORDER BY
                        RowNumber",
                    new { start = start, finish = finish }
                );
                counter = builder.AddTemplate("SELECT COUNT(*) FROM QuerySets qs /**join**/ /**leftjoin**/ /**where**/");

                builder.Select("qs.Id as QuerySetId");
                builder.Select("qs.LastActivity AS LastRun");
                builder.Join("Revisions r ON r.Id = qs.CurrentRevisionId");
                builder.Join("Queries q ON q.Id = r.QueryId");
                builder.LeftJoin("Users u ON qs.OwnerId = u.Id");
                builder.Where("qs.Hidden = 0");
                builder.Where("qs.Title is not null");
                builder.Where("qs.Title <> ''");

                if (order_by == "featured" || order_by == "recent")
                {
                    if (order_by == "featured")
                    {
                        builder.Where("qs.Featured = 1");
                        builder.OrderBy("qs.Votes DESC");
                    }

                    builder.OrderBy("qs.LastActivity DESC");
                }
                else
                {
                    int threshold = 0;

//.........這裏部分代碼省略.........
開發者ID:jtbandes,項目名稱:StackExchange.DataExplorer,代碼行數:101,代碼來源:QuerySetController.cs

示例5: Show

        public ActionResult Show(int id, string name, string order_by, int? page)
        {
            User user = !Current.User.IsAnonymous && Current.User.Id == id ? Current.User : Current.DB.Users.Get(id);

            if (user == null)
            {
                return PageNotFound();
            }

            // if this user has a display name, and the title is missing or does not match, permanently redirect to it
            if (user.UrlTitle.HasValue() && (string.IsNullOrEmpty(name) || name != user.UrlTitle))
            {
                return PageMovedPermanentlyTo(string.Format("/users/{0}/{1}",user.Id, HtmlUtilities.URLFriendly(user.Login)) + Request.Url.Query);
            }

            DataExplorerDatabase db = Current.DB;

            SetHeader(user.Login);
            SelectMenuItem("Users");

            var profileTabs = new SubHeader
            {
                Selected = order_by,
                Items = new List<SubHeaderViewData>
                {
                    new SubHeaderViewData
                    {
                        Description = "edited",
                        Title = "Recently edited queries",
                        Href = "/users/" + user.Id + "?order_by=edited",
                        Default = true,
                    },
                    new SubHeaderViewData
                    {
                        Description = "favorite",
                        Title = "Favorite queries",
                        Href = "/users/" + user.Id + "?order_by=favorite"
                    },
                    new SubHeaderViewData
                    {
                        Description = "recent",
                        Title = "Recently executed queries",
                        Href = "/users/" + user.Id + "?order_by=recent"
                    }
                }
            };
            ViewData["UserQueryHeaders"] = profileTabs;

            page = Math.Max(page ?? 1, 1);
            int? pagesize = 15; // In case we decide to make this a query param

            int start = ((page.Value - 1) * pagesize.Value) + 1;
            int finish = page.Value * pagesize.Value;
            string message;
            var builder = new SqlBuilder();
            var pager = builder.AddTemplate(@"
                SELECT
                    *
                FROM
                    (
                        SELECT
                            /**select**/, ROW_NUMBER() OVER(/**orderby**/) AS RowNumber
                        FROM
                            Queries q
                            /**join**/
                            /**leftjoin**/
                            /**where**/
                    ) AS results
                WHERE
                    RowNumber BETWEEN @start AND @finish
                ORDER BY
                    RowNumber",
                new { start = start, finish = finish }
            );
            var counter = builder.AddTemplate("SELECT COUNT(*) FROM Queries q /**join**/ /**leftjoin**/ /**where**/");

            if (order_by == "recent")
            {
                builder.Select("re.RevisionId AS Id");
                builder.Select("re.LastRun");
                builder.Select("s.Name AS SiteName");
                builder.Where("re.UserId = @user", new { user = id });
                builder.Join("Revisions r ON r.QueryId = q.Id");
                builder.Join("RevisionExecutions re ON re.RevisionId = r.Id");
                builder.Join("Sites s ON s.Id = re.SiteId");
                builder.Join(@"QuerySets qs ON qs.Id = r.OriginalQuerySetId");
                builder.OrderBy("re.LastRun DESC");

                message = user.Id == CurrentUser.Id ?
                    "You have never ran any queries" : "No queries ran recently";
            }
            else
            {
                builder.Select("qs.CurrentRevisionId AS Id");
                builder.Select("qs.LastActivity AS LastRun");
                builder.Join("Revisions r on r.QueryId = q.Id");
                builder.Join("QuerySets qs on qs.CurrentRevisionId = r.Id");

                if (order_by == "favorite")
                {
//.........這裏部分代碼省略.........
開發者ID:speedsticko,項目名稱:DataExplorerPG,代碼行數:101,代碼來源:UserController.cs


注:本文中的SqlBuilder.Join方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。