标签：style blog http color get 数据
/// <summary> /// 获取自增变量值 /// </summary> /// <returns>自增变量值</returns> public int getReturnIdentity() { //Conn_Open(); string strCMDtext = @"select @@identity"; OleDbCommand cmd_sql = new OleDbCommand(strCMDtext, conn_1); int i = int.Parse(cmd_sql.ExecuteScalar().ToString()); cmd_sql.Dispose(); return i; //conn_close(); }
string sCon;sCon = System.Configuration.ConfigurationManager.ConnectionStrings["access"].ConnectionString;con = new OleDbConnection(sCon);con.Open(); int i = -1; OleDbCommand cmd = con.CreateCommand(); OleDbTransaction tr = con.BeginTransaction(); cmd.Transaction = tr; cmd.CommandText = …………; try
{
i = cmd.ExecuteNonQuery(); if (i > 0)
{ cmd.CommandText = @"select @@identity"; i = int.Parse(cmd.ExecuteScalar().ToString());
} tr.Commit();
} catch (Exception e) { MessageBox.Show(e.Message); } this.Close(); return i;
获取ACCESS数据库中自增变量的值,布布扣,bubuko.com
标签：style blog http color get 数据
原文地址：http://www.cnblogs.com/huangfr/p/3804189.html
