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摘要: StringBuilder sb=new StringBuilder(); string strId=dataGridView1.Rows[dataGridView1.CurrentRow.Index].Cells["id"].Value.ToString(); int iCnt = 0;//临时计数器 for (int i = 0; i < this.dataGridView1.Rows.Count; i++) { sb.AppendFormat("u... 阅读全文
posted @ 2013-10-10 10:14 kuailewangzi1212 阅读(2929) 评论(1) 推荐(0) 编辑
摘要: declare @str datetime, @end datetimeselect @str='2013-04-05',@end='2013-04-10'select * from arp_hbskbd where not (hbskbd_mrqsrq>@end or hbskbd_mrzzrq给定日期的结束日期(@end) 或者 字段的结束日期给定日期的结束日期(@end) 或者 字段的结束日期<给定日期的开始日期(@str)) 阅读全文
posted @ 2013-10-06 12:03 kuailewangzi1212 阅读(792) 评论(0) 推荐(0) 编辑
摘要: create function [dbo].[f_getcolsByName](@tableName varchar(50)) returns varchar(1000)asbegin declare @cols varchar(1000) select @cols='' select @cols+=name+',' from syscolumns where id=OBJECT_ID(@tableName) if @cols'' begin select @cols=SUBSTRING(@cols,1,len(@cols) -1) end re 阅读全文
posted @ 2013-09-28 15:09 kuailewangzi1212 阅读(400) 评论(0) 推荐(0) 编辑
摘要: 使用方法/*DataTable dt= DBUtility.DB.FromSql(sql).ToDataTable(); DataGridViewAddSumRow sumRow = new DataGridViewAddSumRow(); sumRow.Xh_field = "xuhao"; sumRow.DgvName = this.dataGridView1; sumRow.dataTableName =... 阅读全文
posted @ 2013-09-14 14:23 kuailewangzi1212 阅读(5116) 评论(0) 推荐(0) 编辑
摘要: select * from t_unit where '410300060025,410300004005,410300998851,' like '%'+ltrim(rtrim(unitcode))+',%' 阅读全文
posted @ 2013-09-14 13:21 kuailewangzi1212 阅读(162) 评论(0) 推荐(0) 编辑
摘要: using System;using System.Data;using System.Configuration;using System.Web;using System.Data.OleDb;using System.Collections;/// /// AcceHelper 的摘要说明/// public static class AccessHelper{ //数据库连接字符串 //public static readonly string conn = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + Http 阅读全文
posted @ 2013-09-05 22:49 kuailewangzi1212 阅读(1755) 评论(0) 推荐(0) 编辑
摘要: 1、将11.sql文件中"prompt"替换为"--prompt",然后保存为111.sql文件sed -e "s,prompt,--prompt," 11.sql > 111.sqlsed 's/^prompt/--prompt/g'11.sql > 111.sql2、删除11.sql中包含insert into 的行,然后保存为111.sqlsed '/insert into/d'11.sql > 111.sql帮助文档sed.exe命令行下在文件中查找并替换匹配的字符串的工具,批 阅读全文
posted @ 2013-09-02 19:33 kuailewangzi1212 阅读(8966) 评论(0) 推荐(0) 编辑
摘要: create view v_table_desasSELECT 表名=O.name, 表描述=PTB.[value], 字段序号=C.column_id, 字段名=C.name, 字段描述=ISNULL(PFD.[value],N''), 主键=isnull(IDX.PrimaryKey,0), 可空=C.is_nullable, 类型=T.name, 长度=C.max_length, 标识符=C.is_identity, 默认值=ISNULL(D.definition,N''), Computed=CASE WH... 阅读全文
posted @ 2013-08-29 09:19 kuailewangzi1212 阅读(276) 评论(0) 推荐(0) 编辑
摘要: 1.查找出两个字符中间的内容 :(m => )(.*?)(,|\)) 可以匹配的格式是" m => sdfksjdflksdjfksdfjd,"或(m => sdfksjdflksdjfksdfjd)2.查找两个字符串中间的内容不包括这两个字符串:(?<="seq":"1","name":")(.*?)(?=")等效于(?<="seq":"1","name":").+?(?=") 可以匹 阅读全文
posted @ 2013-08-28 17:46 kuailewangzi1212 阅读(172) 评论(0) 推荐(0) 编辑
摘要: using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;using System.Dynamic;namespace WindowsFormsTest{ public partial class dynamic类 : Form { public dynamic类() ... 阅读全文
posted @ 2013-08-21 23:26 kuailewangzi1212 阅读(1314) 评论(0) 推荐(0) 编辑
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