01 2015 档案

关于sql状态值
摘要:C = CHECK 约束D = 默认值或 DEFAULT 约束F = FOREIGN KEY 约束L = 日志FN = 标量函数IF = 内嵌表函数P = 存储过程PK = PRIMARY KEY 约束(类型是 K)RF = 复制筛选存储过程S = 系统表TF = 表函数TR = 触发器U = 用户... 阅读全文

posted @ 2015-01-22 17:07 临冰听雪丶 阅读(215) 评论(0) 推荐(0)

查询数据库中的表数据
摘要:select * from sysobjects where xtype='U' 阅读全文

posted @ 2015-01-22 16:58 临冰听雪丶 阅读(119) 评论(0) 推荐(0)

FTP操作类
摘要:using System;using System.Collections.Generic;using System.Net;using System.IO;namespace HGFTP{ /// /// FTP客户端操作类 /// public class FTPTo... 阅读全文

posted @ 2015-01-21 23:34 临冰听雪丶 阅读(320) 评论(0) 推荐(0)

分组排序SQL
摘要:SELECT * FROM (SELECT columns,ROWNUM AS RN FROM (SELECT DISTINCT columns FROM table WHERE 1=1)) T WHERE RN = '1'SELECT * from (SELECT columns,(ROW_NUM... 阅读全文

posted @ 2015-01-18 21:35 临冰听雪丶 阅读(146) 评论(0) 推荐(0)

使用C#写windows服务
摘要:首先,创建一个windows服务项目 阅读全文

posted @ 2015-01-14 21:31 临冰听雪丶 阅读(130) 评论(0) 推荐(0)

sql查询某条记录
摘要:select * from (SELECT t.*,ROWNUM AS RN FROM AWARDISSUE_FOOTBALL t ORDER BY ID DESC) WHERE RN=2 阅读全文

posted @ 2015-01-14 19:17 临冰听雪丶 阅读(171) 评论(0) 推荐(0)

分页sql存储过程算法
摘要:/****** Object: StoredProcedure [dbo].[PRO_Pub_FenYe] Script Date: 08/04/2014 11:14:22 ******/SET ANSI_NULLS ONGOSET QUOTED_IDENTIFIER ONGO/*--suc... 阅读全文

posted @ 2015-01-11 16:56 临冰听雪丶 阅读(261) 评论(2) 推荐(0)

简单的分页sql
摘要:select top 5 * from books where id not in(select top (5*(5-1)) id from Books order by id) order by idselect top 2 * from Users where id not in(select ... 阅读全文

posted @ 2015-01-11 16:51 临冰听雪丶 阅读(116) 评论(0) 推荐(0)

使用sql创建表并添加注释
摘要:Create table T_ErrorLogTable_tb( ELTID int identity(1,1) primary key,--编号 ELTTime date,--错误发生日期 ELTAddress nvarchar(50),--错误发生地址 ELTMessage nvarchar(2... 阅读全文

posted @ 2015-01-11 15:05 临冰听雪丶 阅读(8079) 评论(0) 推荐(0)

Oracle连接字符串C#
摘要:Password=密码;User ID=ID;Data Source=(DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = ip地址)(PORT = 端口号)) ) (CONNECT_D... 阅读全文

posted @ 2015-01-08 23:10 临冰听雪丶 阅读(154) 评论(0) 推荐(0)

SqlHelper
摘要:代码 Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->using System;using System.Collections.Generic;usi... 阅读全文

posted @ 2015-01-08 18:00 临冰听雪丶 阅读(185) 评论(0) 推荐(0)

C#获取程序路径
摘要:// 获取程序的基目录。 System.AppDomain.CurrentDomain.BaseDirectory // 获取模块的完整路径。 System.Diagnostics.Process.GetCurrentProcess().MainModule.FileName // 获取和设置当前目... 阅读全文

posted @ 2015-01-08 17:59 临冰听雪丶 阅读(152) 评论(0) 推荐(0)

PL/SQL注册码
摘要:code:j6stndb9tk72xfbhbqczcdqnjd8lyj466nnumber:882851ps:xs374ca 阅读全文

posted @ 2015-01-05 11:41 临冰听雪丶 阅读(145) 评论(0) 推荐(0)

分页sql
摘要:/// /// 根据页数分页 /// /// /// /// /// /// public static DataSet GetListByPage(int page, i... 阅读全文

posted @ 2015-01-04 13:51 临冰听雪丶 阅读(130) 评论(0) 推荐(0)