new SqlParameter("@id",model.id)和 new SqlParameter("Id",model.id)有什么区别?string sql = "Insert Into [tb_User](id,name) Values(@id,@name) ;";SqlParameter[] sp = new SqlParameter[]\x05{new SqlParameter("@id",model.id),new SqlParameter("@name",
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![new SqlParameter(](/uploads/image/z/11049106-58-6.jpg?t=new+SqlParameter%28%22%40id%22%2Cmodel.id%29%E5%92%8C+new+SqlParameter%28%22Id%22%2Cmodel.id%29%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB%3Fstring+sql+%3D+%22Insert+Into+%5Btb_User%5D%28id%2Cname%29+Values%28%40id%2C%40name%29+%3B%22%3BSqlParameter%5B%5D+sp+%3D+new+SqlParameter%5B%5D%5Cx05%7Bnew+SqlParameter%28%22%40id%22%2Cmodel.id%29%2Cnew+SqlParameter%28%22%40name%22%2C)
new SqlParameter("@id",model.id)和 new SqlParameter("Id",model.id)有什么区别?string sql = "Insert Into [tb_User](id,name) Values(@id,@name) ;";SqlParameter[] sp = new SqlParameter[]\x05{new SqlParameter("@id",model.id),new SqlParameter("@name",
new SqlParameter("@id",model.id)和 new SqlParameter("Id",model.id)有什么区别?
string sql = "Insert Into [tb_User](id,name) Values(@id,@name) ;";
SqlParameter[] sp = new SqlParameter[]
\x05{
new SqlParameter("@id",model.id),
new SqlParameter("@name",model.name)
}
与 传参改成 new SqlParameter("id",model.id),
new SqlParameter("name",model.name)有什么区别?注意@!
new SqlParameter("@id",model.id)和 new SqlParameter("Id",model.id)有什么区别?string sql = "Insert Into [tb_User](id,name) Values(@id,@name) ;";SqlParameter[] sp = new SqlParameter[]\x05{new SqlParameter("@id",model.id),new SqlParameter("@name",
@ID 是参数值
好比 select * from users where id=@ID
你传参数
SqlParameter[] parameters = {new SqlParameter("@ID",SqlDbType.Int,4)};
parameters[0].Value = ID;此ID 是变量传值给@ID