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頁數 1 / 2 下一頁
搜尋 column 結果:
Restful 的 API 範例
Restful 的 API 範例,比較特別的是取得單一筆資料時,不是用一般常見的 {id} 而是用 get?id=xxx 的方式,以避免 XXS 的功擊。(不要把原網頁中的參數拼入 API 網址,要改用 Query String 的方式傳給 API)

using Ds;
using Ds.Gv;
using iText.Kernel.Geom;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using NPOI.SS.Formula.Functions;
using NPOI.SS.Util;
using Su;
using System.Linq.Expressions;

namespace CallCampaign.Api
{
    /// <summary>
    /// 行銷活動
    /// </summary>
    [Route("api/call-campaign")]
    [ApiController]
    [SetAuthorizationFilter(Sh.AuthCode.不設限)]
    public class ReserveCampaignController : Controller
    {
        /// <summary>
        /// 取得行銷活動列表
        /// </summary>
        /// <param name="reserveCampaignName"></param>
        /// <param name="currentPage"></param>
        /// <param name="pageSize"></param>
        /// <param name="orderByName"></param>
        /// <param name="sort"></param>
        /// <returns></returns>
        /// <exception cref="Exception"></exception>
        [HttpGet("")]
        public async Task<object> ListAsync([FromQuery] string reserveCampaignName = "", [FromQuery] int? currentPage = 1, [FromQuery] int? pageSize = 20, [FromQuery] string orderByName = "OrderNo", [FromQuery] string sort = "asc")
        {
            if (pageSize > 500)
            {
                pageSize = 500;
            }

            if (!(sort == "asc" || sort == "desc"))
            {
                throw new CustomException(System.Net.HttpStatusCode.BadRequest, "sort只能是asc或desc");
            }

            var temp = new V_ReserveCampaign().GetType().GetProperty(orderByName);
            if (temp == null)
            {
                throw new CustomException(System.Net.HttpStatusCode.BadRequest, "不存在欄位");
            }

            Expression<Func<V_ReserveCampaign, bool>> q = p => p.Is_Deleted == "N"
                    && (string.IsNullOrEmpty(reserveCampaignName) || (p.ReserveCampaignName != null && p.ReserveCampaignName.Contains(reserveCampaignName)))
                    ;

            if (orderByName.ToLower().Trim() != "id")
            {
                orderByName += " " + sort + ", id desc";
            }
            else
            {
                orderByName += " " + sort;
            }

            var ct = NewContext.GvContext;
            var list = await ct.GetPageListAsync(q, columns: "Id, ReserveCampaignName, OrderNo, StartAt, EndAt, ModifierName, ModifyDate, CreatorName, CreateDate", page: currentPage ?? 1, pageSize: pageSize ?? 20, orderByName);
            //var list = await ct.GetPageListAsync(q, page: currentPage ?? 1, pageSize: pageSize ?? 20, orderByName + " " + sort);
            return list;
        }

        /// <summary>
        /// 取得行銷活動
        /// </summary>
        /// <param name="Id"></param>
        /// <returns></returns>
        /// <exception cref="Exception"></exception>
        [HttpGet("get")]
        public async Task<dynamic> GetAsync([FromQuery] int Id)
        {
            var res = await Ds.NewContext.GvContext.ReserveCampaigns.Where(r => r.Id == Id)
                .FirstOrDefaultAsync();

            if (res == null)
            {
                throw new CustomException(System.Net.HttpStatusCode.BadRequest, "查無資料 " + Id.ToString());
            }
            return res;
        }
                
        /// <summary>
        /// 建立行銷活動
        /// </summary>
        /// <param name="dto"></param>
        /// <returns></returns>
        /// <exception cref="CustomException"></exception>
        [HttpPost("")]
        public async Task<object> CreateAsync(Dtos.CreateReserveCampaign dto)
        {
            var ct = NewContext.GvContext;
            var res = await Models.ReserveCampaignHelper.CreateReserveCampaignAsync(ct, dto);
            return res;
        }

        /// <summary>
        /// 編輯行銷活動
        /// </summary>
        /// <param name="dto"></param>
        /// <returns></returns>
        /// <exception cref="CustomException"></exception>
        [HttpPatch("")]
        public async Task<object> UpdateAsync(Dtos.UpdateReserveCampaign dto)
        {
            var ct = NewContext.GvContext;
            var res = await Models.ReserveCampaignHelper.UpdateReserveCampaignAsync(ct, dto);
            return res;
        }

        /// <summary>
        /// 刪除行銷活動
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        /// <exception cref="CustomException"></exception>
        [HttpDelete("")]
        public async Task<object> DeleteAsync([FromQuery] int id)
        {
            var res = await Ds.NewContext.GvContext.MarkDeleteAsync<Ds.Gv.ReserveCampaign>(id, Sh.ModifyInfo);
            return res;
        }
    }
}



再增加一個同步範例(只例出 action)


        /// <summary>
        /// 取得列表
        /// </summary>
        /// <param name="name"></param>
        /// <param name="currentPage"></param>
        /// <param name="pageSize"></param>
        /// <param name="orderByName"></param>
        /// <param name="sort"></param>
        /// <returns></returns>
        [HttpGet("")]
        public object List([FromQuery] string name = "", [FromQuery] int? currentPage = 1, [FromQuery] int? pageSize = 20, [FromQuery] string orderByName = "OrderNo", [FromQuery] string sort = "asc")
        {
            return "";
        }

        /// <summary>
        /// 取得明細資料
        /// </summary>
        /// <param name="Id"></param>
        /// <returns></returns>
        /// <exception cref="Exception"></exception>
        [HttpGet("get")]
        public object Get([FromQuery] int id)
        {
            return "";
        }

        /// <summary>
        /// 建立
        /// </summary>
        /// <param name="dto"></param>
        /// <returns></returns>
        /// <exception cref="CustomException"></exception>
        [HttpPost("")]
        public object Create(Dtos.PhysicalCheckUpType dto)
        {
            return "";
        }

        /// <summary>
        /// 編輯
        /// </summary>
        /// <param name="dto"></param>
        /// <returns></returns>
        /// <exception cref="CustomException"></exception>
        [HttpPatch("")]
        public object Update(Dtos.PhysicalCheckUpType dto)
        {
            return "";
        }

        /// <summary>
        /// 刪除
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        /// <exception cref="CustomException"></exception>
        [HttpDelete("")]
        public object Delete([FromQuery] int id)
        {
            return 1;
        }
More...
Bike, 2023/12/13 上午 08:54:28
Visual Studio DbContext Scaffold
關於Scaffold的參數,官網雖然有文件但不是很好找,因此在此紀錄一下。
(於PM Console輸入'dotnet ef dbcontext scaffold -h'也可以查看)

-d | --data-annotations : 使用屬性定義模型
-c | --context <NAME> : 產生的DbContext名稱
--context-dir <PATH> : 產生的DbContext位置
-f | --force : 覆寫現有檔案
-o | --output-dir <PATH> : 產生的Entity Model位置
--schema <SCHEMA_NAME1>, <SCHEMA_NAME2>... : 指定Schemas產生Entity
-t | --table <TABLE_NAME1>, <TABLE_NAME2>... : 指定Table產生Entity
--use-database-names : 強制使用DB中Table與Column Name
--json : 輸出Json格式資料表於PM Console
-n | --namespace <NAMESPACE> : 指定命名空間,預設會依照專案與資料夾命名
--context-namespace <NAMESPACE> : 指定DbContext命名空間,預設會依照專案與資料夾命名
--no-onconfiguring : 不產生DbContext中的OnConfiguring
--no-pluralize : 關閉自動複數判別
-p | --project <PROJECT> : 指定專案
-s | --startup-project <PROJECT> : 指定指令執行時起始專案
--framework <FRAMEWORK> : 指定框架版本
--configuration <CONFIGURATION> : 指定配置
--no-build : 跳過專案建置
More...
梨子, 2022/12/15 下午 12:12:11
Postgres 中使用 Transaction (TransactionScope) 必需要自已實做重試的功能
在 Postgres 使用 TransactionScope 似乎很空易就會發生 Transaction Abort 的情況。所以必需自行實做 retry 的機制

            int tries = 0;
            while (tries < Su.PgSql.maxTransactionAborted)
            {
                try
                {
                    using (var scop = new System.Transactions.TransactionScope(TransactionScopeAsyncFlowOption.Enabled))
                    {
                        var context = ShopBandContext.Context;

                        updateCount = await context.UpdateAsync<MarketDiscount>(dto, Sc.ModifyInfo,
                            onlyColumns: "StartAt,EndAt,NewPrice,FrontEndMemo,BackEndMemo");

                        scop.Complete();
                        break; //這個 Break 很重要
                    }
                }
                catch (Exception ex)
                {
                    // 我發現因為是非同步模式,所以要檢查很多層的 InnerException
                    if (tries < Su.PgSql.maxTransactionAborted
                        && ((ex.InnerException != null && ex.InnerException is Npgsql.PostgresException && ((Npgsql.PostgresException)ex.InnerException).SqlState == "40001")
                            || (ex.InnerException.InnerException != null && ex.InnerException.InnerException is Npgsql.PostgresException && ((Npgsql.PostgresException)ex.InnerException.InnerException).SqlState == "40001")))
                    {
                        //隨機休息 10 ~ 20 ms, 等另一個 job 完工
                        System.Threading.Thread.Sleep(Su.MathUtil.Random.Next(10, 20));
                        tries++;
                    }
                    else
                    {
                        throw;
                    }
                }
            }
More...
Bike, 2022/8/25 上午 09:19:35
把 Oracle 的 NLS_NCHAR_CHARACTERSET 由 UTF-16 改為 UTF8
已經有資料的資料庫無法更改。

開啟 sqlplus
用 sys 登入 XPEDB1 指定為SYSDBA 的身份

--sqlplus SYS/password@localhost/XEPDB1 as SYSDBA

sqlplus / as SYSDBA

--修改 NLS_CHARACTERSET to ZHT16MSWIN950
shutdown immediate;
STARTUP MOUNT;
ALTER SESSION SET SQL_TRACE=TRUE;
ALTER SYSTEM ENABLE RESTRICTED SESSION;
ALTER SYSTEM SET JOB_QUEUE_PROCESSES=0;
ALTER SYSTEM SET AQ_TM_PROCESSES=0;
ALTER DATABASE OPEN;
ALTER DATABASE CHARACTER SET INTERNAL_USE ZHT16MSWIN950;
ALTER SESSION SET SQL_TRACE=FALSE;
shutdown immediate;
STARTUP;

查詢 nvarchar 的欄位
select owner, table_name, column_name
from dba_tab_columns
where (data_type = 'NCHAR' or
data_type = 'NVARCHAR2' or
data_type = 'NCLOB') and
owner != 'SYS' and
owner != 'SYSTEM';

要 truncate 兩個 table:
truncate table SYS.RADM_FPTM_LOB$;
truncate table SYS.RADM_FPTM$ ;

執行以下指令

修改 System 的 NLS_NCHAR_CHARACTERSET:
shutdown immediate;
STARTUP MOUNT;
ALTER SYSTEM ENABLE RESTRICTED SESSION;
ALTER SYSTEM SET JOB_QUEUE_PROCESSES=0 SCOPE = MEMORY;
ALTER SYSTEM SET AQ_TM_PROCESSES=0 SCOPE = MEMORY;
ALTER DATABASE OPEN;
ALTER DATABASE NATIONAL CHARACTER SET UTF8;
SHUTDOWN IMMEDIATE;
STARTUP;

要修特定  PDB 的 NLS_NCHAR_CHARACTERSET:
alter session set container=cdb$root;
show pdbs;
alter pluggable database XEPDB1  close immediate;
alter pluggable database XEPDB1 open read write restricted;
alter session set container=XEPDB1;
truncate table SYS.RADM_FPTM_LOB$;
truncate table SYS.RADM_FPTM$;
ALTER DATABASE NATIONAL CHARACTER SET UTF8;
ALTER PLUGGABLE DATABASE XEPDB1 CLOSE IMMEDIATE;
ALTER PLUGGABLE DATABASE XEPDB1 OPEN;
select * from database_properties where PROPERTY_NAME in ('NLS_CHARACTERSET', 'NLS_NCHAR_CHARACTERSET');
More...
Bike, 2022/4/1 下午 05:31:17
SU 的新規格 RFP
1. .Net Core 5.0 使用.
2. 可切換後, 適用於 MsSQL, MySql, Oracle
3. 預設所有 SQL 執行時要經過 SQL Injection 檢查.
(移除 "CheckDangerSQL", 併入 IsSqlInjection) 

預設會把 CR 和 LF 換成 空白,以免 sql injection 檢查發生錯誤, 有參數可以控制這個行為。sql 和 資料應該要分開,sql 中的 CR 和 LF 被換成空白應該不會有問題。

4. 不要再使用 SqlStr, 改用 SqlValue (避免誤用, SqlStr 有一個問題, 若是忘了加上 '' 會有可能造成 sql injection)

5. ORM 的 Class Name, 若遇到全大寫的字節, 要先轉小寫, 再把第一個字母變大寫.

6. CopyPropertiesTo, CopyTo.. 
   SetValue 時, 若發生錯誤, 要顯示錯誤欄位名稱. (Tmi 的版本, ObjUtil.cs)

7. CopyFromDataRow: 
   string 自動轉 DateTime
   string 自動轉  int, long, decimal..

8. Criteria 的 In 和 operator (|) 要接 list 做為參數, 不要再直接用字串做參數.

9. OrderBy 增加 by column 且可以多個串接

10. Update 時可以用 sql 語法 (參考聖宜的  GetSetFieldWithExpression)

11. 檢查 SQL Injection 的方法改為先把 \r 和 \n 用空白取代,再檢查, 再取代參數。

12. DtFromSql 和 ExecuteSql 傳入 connection 和 transaction 的版本先刪除,未來有需要再增加。 
More...
Bike, 2021/10/18 下午 04:29:15
\xE9 MYSQL Insert error
因為需要處裡葡萄牙文
例如  Crédito Pré...

在insert 的時候 把內容寫成 N'XXXX'
結果報錯 
 SQLException:java.sql.SQLException: Incorrect string value: '\xE9 XXXX' for column 'OOOOOO' at row 1

理由應該是這篇
https://stackoverflow.com/questions/10957238/incorrect-string-value-when-trying-to-insert-utf-8-into-mysql-via-jdbc
改法
https://dba.stackexchange.com/questions/8239/how-to-easily-convert-utf8-tables-to-utf8mb4-in-mysql-5-5
但解法反而是把 N拿掉就好了

這篇有說 N'XXX' 跟 _utf8'XXX' 不一樣
https://bugs.mysql.com/bug.php?id=17313

用JAVA 寫的不確定C# .NET會不會有類似情況


 
More...
sean, 2021/7/2 上午 09:55:14
使用 Swiper 時, Mobile 版不能設定 slidesPerGroup, 否則會看到最後一組商品.
有點怪的 bug, mobile 版的 slidesPerGroup 只能設為 1

    var slidesPerGroup = 5;
    if (S3JS.isMobile()) {
        slidesPerGroup = 1; // 很奇怪, Mobile 版時, 若是設定 slidesPerGroup = 5 時, 剛進入時會看到最後一組商品.
    }
    //beauty-coin-exchange-loading
    var swiperPreview = new Swiper('.beauty-coin-exchange-swiper', {
        slidesPerView: 5,
        slidesPerColumn: 1,
        slidesPerGroup: slidesPerGroup,
        spaceBetween: 0,
        loop: true,
        breakpoints: {
            768: {
                slidesPerView: 4.3,
                spaceBetween: 10,
            }
        },
        nextButton: '.beauty-coin-next',
        prevButton: '.beauty-coin-prev',
    });
More...
Bike, 2019/11/22 下午 04:41:11
複製 SQL 帳號權限的語法
如下, 要記得修改 database_name, userOLD, userNEW 三個參數

CREATE TABLE #Command
    (
    Id int NOT NULL IDENTITY (1, 1),
    command nvarchar(MAX) NOT NULL
    )  ON [PRIMARY]
     TEXTIMAGE_ON [PRIMARY]
GO

USE database_name  -- Use the database from which you want to extract the permissions
GO

SET NOCOUNT ON

DECLARE @OldUser sysname, @NewUser sysname

SET @OldUser = 'userOLD' --The user or role from which to copy the permissions from
SET @NewUser = 'userNEW' --The user or role to which to copy the permissions to

insert into #Command(command)
Select convert(nvarchar(max), '--Database Context')

insert into #Command(command)
SELECT 'USE' + SPACE(1) + QUOTENAME(DB_NAME())

insert into #Command(command)
SELECT '--Cloning permissions from' + SPACE(1) + QUOTENAME(@OldUser) + SPACE(1) + 'to' + SPACE(1) + QUOTENAME(@NewUser)

insert into #Command(command)
SELECT 'EXEC sp_addrolemember @rolename ='
    + SPACE(1) + QUOTENAME(USER_NAME(rm.role_principal_id), '''') + ', @membername =' + SPACE(1) + QUOTENAME(@NewUser, '''') AS '--Role Memberships'
FROM    sys.database_role_members AS rm
WHERE USER_NAME(rm.member_principal_id) = @OldUser
ORDER BY rm.role_principal_id ASC

insert into #Command(command)
SELECT CASE WHEN perm.state <> 'W' THEN perm.state_desc ELSE 'GRANT' END
    + SPACE(1) + perm.permission_name + SPACE(1) + 'ON ' + QUOTENAME(USER_NAME(obj.schema_id)) + '.' + QUOTENAME(obj.name)
    + CASE WHEN cl.column_id IS NULL THEN SPACE(0) ELSE '(' + QUOTENAME(cl.name) + ')' END
    + SPACE(1) + 'TO' + SPACE(1) + QUOTENAME(@NewUser) COLLATE database_default
    + CASE WHEN perm.state <> 'W' THEN SPACE(0) ELSE SPACE(1) + 'WITH GRANT OPTION' END AS '--Object Level Permissions'
FROM    sys.database_permissions AS perm
    INNER JOIN
    sys.objects AS obj
    ON perm.major_id = obj.[object_id]
    INNER JOIN
    sys.database_principals AS usr
    ON perm.grantee_principal_id = usr.principal_id
    LEFT JOIN
    sys.columns AS cl
    ON cl.column_id = perm.minor_id AND cl.[object_id] = perm.major_id
WHERE usr.name = @OldUser
ORDER BY perm.permission_name ASC, perm.state_desc ASC

insert into #Command(command)
SELECT CASE WHEN perm.state <> 'W' THEN perm.state_desc ELSE 'GRANT' END
    + SPACE(1) + perm.permission_name + SPACE(1)
    + SPACE(1) + 'TO' + SPACE(1) + QUOTENAME(@NewUser) COLLATE database_default
    + CASE WHEN perm.state <> 'W' THEN SPACE(0) ELSE SPACE(1) + 'WITH GRANT OPTION' END AS '--Database Level Permissions'
FROM    sys.database_permissions AS perm
    INNER JOIN
    sys.database_principals AS usr
    ON perm.grantee_principal_id = usr.principal_id
WHERE usr.name = @OldUser
AND perm.major_id = 0
ORDER BY perm.permission_name ASC, perm.state_desc ASC

Select command from #Command order by Id
drop table #Command
More...
Bike, 2019/6/5 下午 08:42:56
UW.ExcelPOI.DTToExcel2007 時 發生 GDI+ 中發生泛型錯誤。
轉換文章內容成為excel 檔案的時候
發生的錯誤
網路上查都好像是跟圖片有關的錯誤
後來才確認是 emoji 的問題
文章裡有出現

🙋‍♀️🙋‍♀️🙋‍♀️

這種東西 

SQL:
SQL 好像也沒辦法完美的取代 ( 如果有辦法對準是哪個字元就可以 但如果是一個字串好像會無法取代)
只有剛好對到那個字元開頭時才能換
NCHAR(65039)  NCHAR(8205)

Select TOP 10 
Replace(SUBSTRING(content,10,15),NCHAR(65039) ,'XX') ,                                    ---HongKong‍️‍️‍️🙋‍♀️怎
REPLACE(SUBSTRING(content,17,8),NCHAR(65039),'OO')                                        ---OO怎 
FROM [Table] 


C#
最後回到C#來處理
首先用 把string  .ToArray() 變成char
找出字元後 轉成 int 來確認要怎麼表達這個 char
最後結果就變成>>
Convert.ToInt32(Table.Rows[0]["Content"].ToString().ToArray());
之後直接變成 char去取代
row["mycolumn"].ToString().Replace((char)65039, ' ').Replace((char)8205, ' ');
然後就暫時 沒錯誤了
只是這網站一直再更新
https://emojipedia.org/unicode-12.0/

所以未來可能還會有新的問題
目前還不知道甚麼快速的解法







 
More...
sean, 2018/3/22 下午 03:21:41
在 PDF 加浮水印, 用 iTextSharp
找了兩三篇文章再加一點修正才組出來的,  記錄一下, 要用 iTextSharp 哦.

using System.IO;
using iTextSharp.text;
using iTextSharp.text.pdf;

---
 
            string oldFile = Server.MapPath("/Content/PDF/300000419_20160929162658862.pdf"); //"oldFile.pdf";
            string newFile = oldFile.Replace(".pdf", "_New11.pdf");

            // open the reader
            PdfReader reader = new PdfReader(oldFile);
            Rectangle size = reader.GetPageSizeWithRotation(1);
            Document document = new Document(size);
            int NumberOfPages = reader.NumberOfPages;

            // open the writer
            FileStream fs = new FileStream(newFile, FileMode.Create, FileAccess.Write);
            PdfWriter writer = PdfWriter.GetInstance(document, fs);
            document.Open();

            // the pdf content
            PdfContentByte cb = writer.DirectContent;

            string text = "Watermark...";

            string windir = Environment.GetEnvironmentVariable("windir");
            Chunk textAsChunk = new Chunk(text, new Font(BaseFont.CreateFont(windir + "\\Fonts\\mingliu.ttc,0", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED), 20, Font.NORMAL, new BaseColor(255,0,0)));

            // create the new page and add it to the pdf
            for (int i = 1; i<= NumberOfPages; i++)
            {
                if(i > 1)
                {
                    document.NewPage();
                }

                ColumnText.ShowTextAligned(cb, Element.ALIGN_LEFT, new Phrase(textAsChunk), 0, 0, 0);

                PdfImportedPage page = writer.GetImportedPage(reader, i);
                cb.AddTemplate(page, 0, 0);
            }

            // close the streams and voilá the file should be changed :)
            document.Close();
            fs.Close();
            writer.Close();
            reader.Close();

            Response.Write(newFile + "<br>");
            Response.Write(NumberOfPages + "<br>");
More...
Bike, 2016/9/29 下午 06:23:59
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