I have ten textboxes in my winform, and i need to save the text typed in these textboxes into 10 columns of a sql database table. so, for this shall i write :
INSERT INTO item (c1,c2,c3...,c10) values (@a,@b....@j)
cmd.Parameters.Add("@a",SqlDbType.Varchar)
cmd.Parameteres["@a"].Value=textbox1.Text;
cmd.Parameters.Add("@b",SqlDbType.Varchar)
cmd.Parameteres["@b"].Value=textbox2.Text;.
.
.
.
.
cmd.Parameters.Add("@j",SqlDbType.Varchar)
cmd.Parameteres["@j"].Value=textbox10.Text;
OR ten separate queries for each textbox:
INSERT INTO item (c1) values (@a)
cmd.Parameters.Add("@a",SqlDbType.Varchar)
cmd.Parameteres["@a"].Value=textbox1.Text;
INSERT INTO item (c2) values (@b)
cmd.Parameters.Add("@b",SqlDbType.Varchar)
cmd.Parameteres["@b"].Value=textbox2.Text;.
.
.
INSERT INTO item (c10) values (@j)
cmd.Parameters.Add("@j",SqlDbType.Varchar)
cmd.Parameteres["@j"].Value=textbox10.Text;
or, please suggest an efficient code.
How to add multiple parameters to cmd in a single statement? is it possible?