我写了个方法,内容是想把信息插入数据库,可是老报错说<并非所有的代码路径都返回值>???
高手帮帮忙,怎么更改一下呀?偶先谢谢了.
以下是我的方法代码 private bool grouptosql(group tempgroup) //插入数据库
{
string conStr = "Provider=Microsoft.Jet.OLEDB.4.0; Data Source=" + temp;
db.con(conStr);
OleDbCommand cmd = new OleDbCommand();
cmd.Connection = db.con(conStr); string sql = null;
string sql1 = null;
// string sql2 = null;
string sql3 = null;
// string sql4 = null;
sql = "insert into DR1(ID,company,address,phone,)values('" + g.ID + "','" + g.company + "','" + g.address + "','" + g.country + "','" + g.phone + "')";
cmd.CommandText = sql;
cmd.ExecuteNonQuery(); }
高手帮帮忙,怎么更改一下呀?偶先谢谢了.
以下是我的方法代码 private bool grouptosql(group tempgroup) //插入数据库
{
string conStr = "Provider=Microsoft.Jet.OLEDB.4.0; Data Source=" + temp;
db.con(conStr);
OleDbCommand cmd = new OleDbCommand();
cmd.Connection = db.con(conStr); string sql = null;
string sql1 = null;
// string sql2 = null;
string sql3 = null;
// string sql4 = null;
sql = "insert into DR1(ID,company,address,phone,)values('" + g.ID + "','" + g.company + "','" + g.address + "','" + g.country + "','" + g.phone + "')";
cmd.CommandText = sql;
cmd.ExecuteNonQuery(); }
或者 把前面的bool改成void