摘要: select * from 表名 where Convert(varchar(100),日期字段,23)='2008-12-15'--eg Select CONVERT(varchar(100), GETDATE(), 0): 05 16 2006 10:57AM Select CONVERT... 阅读全文
posted @ 2015-06-05 18:49 赵良 阅读(237) 评论(0) 推荐(0)
摘要: 1、根据旧表创建新表(只有表结构) select * into newTable from oldTable where 1<>1 根据旧表创建新表(表结构+表数据) select * into newTable from oldTable 2、增加字段(列) alter table tableName add columnName int null 删除字段(列) alter table tableName drop column columnName 阅读全文
posted @ 2011-07-19 11:00 赵良 阅读(117) 评论(0) 推荐(0)
摘要: protected void update_Click(object sender, EventArgs e) { for (int i = 0; i < GridView1.Rows.Count; i++) { StringBuilder query = new StringBuilder(); GridViewRow row = GridView1.Rows[i]; string emp... 阅读全文
posted @ 2010-09-29 10:13 赵良 阅读(180) 评论(0) 推荐(0)