//执行sql语句
//public int execsql(string cmdText,SqlParameter[] paras) //执行sql语句
//{
// int myop = 0;
// if (connstr.State == ConnectionState.Closed)
// OpenDB();
// using (SqlCommand cmd = new SqlCommand())
// {
// cmd.Connection = connstr;
// cmd.CommandText = cmdText;
// cmd.CommandType = CommandType.StoredProcedure;
// cmd.Parameters.AddRange(paras);
// myop = cmd.ExecuteNonQuery();
// close();
// }
// return myop;
//}
public static int execsql(string cmdText, SqlParameter[] paras)
{
int myop = 0;
using (conn con = new conn())
{
if (con.connstr.State == ConnectionState.Closed)
con.OpenDB();
using (SqlCommand cmd = new SqlCommand())
{
cmd.Connection = con.connstr;
cmd.CommandText = cmdText;
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.AddRange(paras);
myop = cmd.ExecuteNonQuery();
con.close();
}
}
return myop;
}
//执行sql语句
public static ArrayList execsql(string cmdText, SqlParameter[] paras, params string[] outparams)
{
int outid = 0;
ArrayList array = new ArrayList();
using (conn con = new conn())
{
if (con.connstr.State == ConnectionState.Closed)
con.OpenDB();
using (SqlCommand cmd = new SqlCommand())
{
cmd.Connection = con.connstr;
cmd.CommandText = cmdText;
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.AddRange(paras);
cmd.ExecuteNonQuery();
foreach (var item in outparams)
{
array.Add(cmd.Parameters[item].Value);
}
con.close();
}
}
return array;
}
public void OpenTransaction(conn con)
{
if (con.connstr.State == ConnectionState.Closed)
con.OpenDB();
this.tran = con.connstr.BeginTransaction();
}
//返回DataSet对象
public static DataSet GetdatasetBySql(string sql)
{
using (conn con = new conn())
{
if (con.connstr.State == ConnectionState.Closed)
con.OpenDB();
using (SqlDataAdapter rs = new SqlDataAdapter())
{
rs.SelectCommand = new SqlCommand();
rs.SelectCommand.Connection = con.connstr;
rs.SelectCommand.CommandText = sql;
rs.SelectCommand.CommandType = CommandType.Text;
DataSet ds = new DataSet();
rs.Fill(ds);
con.close();
return ds;
}
}
}
