DotNet Type to SqlDbType?
2006-04-05 18:55
344 查看
使用reflection机制操作类的持久化,在ADO.NET的IDataParameter设定Type时需要把dotnet的类型转化为dbtype,google了一下,似乎没什么偷懒的方法,得到的建议都是使用switch结构,麻烦。好在大部分成员变量都是string类型,直接建立parameter会对应到nvarchar,但是datetime类型会有些麻烦,因为dotnet的datetime类型值范围在0001~9999 year..,而sql server的datetime在1753~9999 year..简单做了个转换的方法,以后再研究吧
相关文章推荐
- asp.net Linq和泛型,IEnumerable和IQueryable之间的区别,Lambda表达式,Linq to Sql停止开发转为 Entity Framework
- 2013-04-11 SQL*Net more data to client导致系统慢
- SqlZoo.net习题答案:How to do joins.【Table Tennis】
- .NET面试题系列[14] - LINQ to SQL与IQueryable
- Migrating an Existing Website from SQL Membership to ASP.NET Identity
- Unable to use SQL Server because ASP.NET version 2.0 Session State is not installed on the SQL serve
- Type mismatch: cannot convert from java.sql.Connection to com.sun.。。。问题的解决
- ADO 数据类型转换表 oledbtype sqldbtype
- LINQ to SQL和ADO.NET Entity Framework之间的抉择
- if we do not declare the sql-type or attribute type, it defaults to String or VARCHAR(255).
- brew 安装的.net 运行时提示"Did you mean to run dotnet SDK commands?"
- (转)【译】Asp.net MVC并不仅仅只是Linq to SQL
- HOW TO: Change the Owner of a User-Defined Data Type That Is in Use in SQL Server 2000
- LINQ体验(13)——LINQ to SQL语句之运算符转换和ADO.NET与LINQ to SQL
- 警告 - no rule to process file 'WRP_CollectionView/README.md' of type net.daringfireball.markdown for architecture i386
- (转)ADO.net,Linq to SQL和Entity Framework性能实测分析
- C#/.NET Little Wonders: Use Cast() and OfType() to Change Sequence Type(zz)
- ASP.NET网站开发中的LINQ to SQL与数据上下文
- ASP.NET网站开发--LINQ to SQL-动态数据支持
- SQL*Net message to client wait isn’t really what it’s thought to be