添加一个向数据库中插入数据的存储过程。设数据库中有表voteMaster,表中有字段voteID int,voteTitle varchar(20),voteSum int。现建立一个存储过程向表中插入一行数据。
1). 查询分析器中建立存储过程
create procedure addvote
(@voteID int,@voteTitle varchar(20),@voteSum int)
as
insert into voteMaster
(voteID,voteTitle,voteSum)
values
(@voteID,@voteTitle,@voteSum)
2).C#中
int voteID=Convert.ToInt32(this.TextBox1.Text);
string voteTitle=this.TextBox2.Text.ToString();
int voteSum=Convert.ToInt32(this.TextBox3.Text);
SqlConnection con=DB.createCon(); //DB为数据库连接类
SqlCommand cmd=new SqlCommand();
con.Open();
SqlParameter para=new SqlParameter("@voteID",SqlDbType.Int,8);
para.Value=voteID;
cmd.Parameters.Add(para);
para=new SqlParameter("@voteTitle",SqlDbType.VarChar,20);
para.Value=voteTitle;
cmd.Parameters.Add(para);
para=new SqlParameter("@voteSum",SqlDbType.Int,8);
para.Value=voteSum;
cmd.Parameters.Add(para);
cmd.Connection=con;
cmd.CommandType=CommandType.StoredProcedure;
cmd.CommandText="addvote";
cmd.ExecuteNonQuery();
con.Close();
1). 查询分析器中建立存储过程
create procedure addvote
(@voteID int,@voteTitle varchar(20),@voteSum int)
as
insert into voteMaster
(voteID,voteTitle,voteSum)
values
(@voteID,@voteTitle,@voteSum)
2).C#中
int voteID=Convert.ToInt32(this.TextBox1.Text);
string voteTitle=this.TextBox2.Text.ToString();
int voteSum=Convert.ToInt32(this.TextBox3.Text);
SqlConnection con=DB.createCon(); //DB为数据库连接类
SqlCommand cmd=new SqlCommand();
con.Open();
SqlParameter para=new SqlParameter("@voteID",SqlDbType.Int,8);
para.Value=voteID;
cmd.Parameters.Add(para);
para=new SqlParameter("@voteTitle",SqlDbType.VarChar,20);
para.Value=voteTitle;
cmd.Parameters.Add(para);
para=new SqlParameter("@voteSum",SqlDbType.Int,8);
para.Value=voteSum;
cmd.Parameters.Add(para);
cmd.Connection=con;
cmd.CommandType=CommandType.StoredProcedure;
cmd.CommandText="addvote";
cmd.ExecuteNonQuery();
con.Close();