/// <summary>
/// 执行SQL语句，返回影响的记录数
/// </summary>
/// <param name="SQLString">SQL语句</param>
/// <returns>影响的记录数</returns>
public static int ExecuteSql(string SQLString, params OleDbParameter[] cmdParms)
{
using (OleDbConnection connection = new OleDbConnection(connectionString))
{
using (OleDbCommand cmd = new OleDbCommand())
{
try
{
PrepareCommand(cmd, connection, null, SQLString, cmdParms);
int rows = cmd.ExecuteNonQuery();
cmd.Parameters.Clear();
return rows;
}
catch (System.Data.OleDb.OleDbException E)
{
throw new Exception(E.Message);
}
}
}
}
/// <summary>
/// 添加返迴ID值
/// 涂聚文 2014-12-29
/// Geovin Du
/// 參考： http://www.mikesdotnetting.com/article/54/getting-the-identity-of-the-most-recently-added-record
/// http://stackoverflow.com/questions/186544/identity-after-insert-statement-always-returns-0
/// </summary>
/// <param name="SQLString"></param>
/// <param name="identity"></param>
/// <param name="cmdParms"></param>
/// <returns></returns>
public static int ExecuteSql(string SQLString, out int identity, params OleDbParameter[] cmdParms)
{ using (OleDbConnection connection = new OleDbConnection(connectionString))
{
using (OleDbCommand cmd = new OleDbCommand())
{
try
{
PrepareCommand(cmd, connection, null, SQLString, cmdParms);
int rows = cmd.ExecuteNonQuery();
cmd.CommandText = "Select @@Identity";
identity = (int)cmd.ExecuteScalar();
cmd.Parameters.Clear();
return rows;
}
catch (System.Data.OleDb.OleDbException E)
{
throw new Exception(E.Message);
}
}
}
}