drop table #testcreate table #test( id int identity(1,1) primary key, bizDate varchar(50), type varchar(50), qty float) insert into #testselect '20110501','A',20.5 union allselect '20110501','B',98 union allselect '20110501','C',100.5 uni
一.Sql Server插入方案介绍 关于 SqlServer 批量插入的方式,有三种比较常用的插入方式,Insert.BatchInsert.SqlBulkCopy,下面我们对比以下三种方案的速度 1.普通的Insert插入方法 public static void Insert(IEnumerable<Person> persons) { using (var con = new SqlConnection("Server=.;Database=DemoDataBase;User
SQlserver获得列名,列类型,列类型长度,scale,prec等数据类型(syscolumns,systypes,sysobjects均为视图) select a.name as colname, b.name as typename,a.length as length,a.scale as scale,a.prec as prec from syscolumns a,systypes b ,sysobjects c where a.xusertype=b.xusertype and a
查询表名为tb_menu的所有列名 select name from syscolumns where id=object_id('tb_menu') 查询表名为tb_menu的所有列名个数 select count(name) from syscolumns where id=object_id('tb_menu') 或者 select count(syscolumns.name) from syscolumns ,sysobjects where syscolum
1.获取特定表的所有列名: Select Name FROM SysColumns Where id=Object_Id('tableName') 参考:http://blog.csdn.net/wuxiaokaixinguo/article/details/8293039 2.获取特定表的所有列名和备注信息 SELECT a.column_id AS No, a.name AS 列名, isnull(g.[value],'-') AS 说明 FROM sys.columns a left jo