C#使用存储过程访问数据库

it2022-05-09  29

假设在数据库里面有一个名为 news 的数据表,添加一条记录的存储过程如下: CREATE PROCEDURE AddNews   @id int,   @title nvarchar(200),   @content nvarchar(4000),   @publishtime datetime,   @replies int AS   insert news (id,title,content,publishtime,replies)   values   (@id,@title,@content,@publishtime,@replies)        访问数据库的代码如下:  string source =  "server=169.254.0.1;" +  "user id=softgroup;" +  "password=1234;" +  "database=newsdb";   string source=  "server=169.254.0.1;" +    "integrated security=SSPI;" +   "database=sstinews";   SqlConnection conn = new SqlConnection(source);       conn.Open();      SqlCommand cmd=new SqlCommand("AddNews",conn);       cmd.CommandType = CommandType.StoredProcedure;       cmd.Parameters.Add(new SqlParameter("@id", SqlDbType.Int, 4));       cmd.Parameters.Add(new SqlParameter("@title", SqlDbType.NVarChar, 200));      cmd.Parameters.Add(new SqlParameter("@content", SqlDbType.NVarChar,4000));       cmd.Parameters.Add(new SqlParameter("@publishtime", SqlDbType.DateTime, 8));       cmd.Parameters.Add(new SqlParameter("@replies", SqlDbType.Int, 4));       cmd.UpdatedRowSource=UpdateRowSource.None;       cmd.Parameters["@id"].Value=art.ID;       cmd.Parameters["@title"].Value=art.Title;       cmd.Parameters["@content"].Value=art.Content;       cmd.Parameters["@publishtime"].Value=art.PublishTime;       cmd.Parameters["@replies"].Value=art.Replies;       cmd.ExecuteNonQuery();       conn.Close();

转载于:https://www.cnblogs.com/tuyile006/archive/2006/07/04/442507.html

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