随笔分类 -  Database && Program Interface

数据库和程序的过度和对接知识
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posted @ 2014-06-07 15:53 美丽的矩阵 阅读(13) 评论(0) 推荐(0)
摘要:sqlCommander.ExecuteScalar()返回第一行第一列的值,可以进行聚集索引的使用 阅读全文
posted @ 2012-07-21 22:11 美丽的矩阵 阅读(117) 评论(0) 推荐(0)
摘要:System.Enviroment.CurrentDerectory 阅读全文
posted @ 2012-07-21 22:05 美丽的矩阵 阅读(171) 评论(0) 推荐(0)
摘要:OleDbConnection conn = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0; Data Source=C:\\Documents and Settings\\Administrator\\My Documents\\Success.mdb;"); DataSet myDatset = new DataSet(); string comanderStr = "select * from 行政区划"; conn.Open(); OleDbDataAdapter myAdpt = n 阅读全文
posted @ 2012-07-17 15:48 美丽的矩阵 阅读(243) 评论(0) 推荐(0)
摘要:1.使用数据适配器sqldataAdapter填充datagridviewSqlConnection conn = new SqlConnection("server = ZHANGMING;user id = sa;pwd=!#%@$^;Database=Logic"); SqlDataAdapter dap = new SqlDataAdapter("SELECT M.[FID] AS 序号 ,M.[FName] AS 姓名,T1.FName AS 民族,T2.FName AS 性别 ,M.[FIDCard] AS 身份证,M.[FBirthday] AS 生 阅读全文
posted @ 2012-07-16 18:52 美丽的矩阵 阅读(234) 评论(0) 推荐(0)
摘要:ALTER procedure [dbo].[分页]@pageSize int,@pageOrder int,@searchTable NVARCHAR(200),@pageAmount INT OUTPUTASBEGIN DECLARE @STR NVARCHAR(MAX) SET @STR = ' set @pageAmount =(select COUNT(*)/@pageSize from @searchTable) select top (@pageSize) * from @searchTable where fid not in ( select top (@pageSi 阅读全文
posted @ 2012-07-14 14:25 美丽的矩阵 阅读(152) 评论(0) 推荐(0)