摘要： 1：添加组件到控件工具箱 2：添加控件到窗体3：添加C#代码 1: using System; 2: using System.Collections.Generic; 3: using System.ComponentModel; 4: using System.Data; 5: using System.Drawing; 6: using System.Linq; 7: using System.Text; 8: using System.Windows.Forms; 9: 10: namespace WindowsFormsApplication11 11: { 12: public p 阅读全文

摘要： 1 SELECT 2 表名=case when a.colorder=1 then d.name else ' ' end, 3 字段序号=a.colorder, 4 字段名=a.name, 5 标识=case when COLUMNPROPERTY( a.id,a.name, 'IsIdentity ')=1 then '√ 'else ' ' end, 6 主键=case when exists(SELECT 1 FROM sysobjects where xtype= 'PK ' and name in ( 阅读全文