public static int ExecuteNonQuery(string sqlstr, MyCatParameter[] parameters)
{
MyCatConnection conn = null;
try
{
conn = OpenConn();
var cmd = conn.CreateCommand();
cmd.CommandTimeout = 0;
cmd.CommandText = sqlstr;
cmd.CommandType = CommandType.Text;
cmd.Parameters.AddRange(parameters);
MyCatDataAdapter da = new MyCatDataAdapter();
da.SelectCommand = cmd;
// var reader = cmd.ExecuteReader();
int execute = cmd.ExecuteNonQuery();
CloseConn(conn);
// DataTable dt = new DataTable();
// da.Fill(dt);
return(execute);
}
catch (Exception ex)
{
return(-1);
}
finally
{
CloseConn(conn);
}
}
public static DataTable ExcuteTable(string sqlstr)
{
MyCatConnection conn = null;
try
{
conn = OpenConn();
var cmd = conn.CreateCommand();
cmd.CommandTimeout = 0;
cmd.CommandText = sqlstr;
cmd.CommandType = CommandType.Text;
MyCatDataAdapter da = new MyCatDataAdapter();
da.SelectCommand = cmd;
var reader = cmd.ExecuteReader();
CloseConn(conn);
DataTable dt = new DataTable();
da.Fill(dt);
return(dt);
}
catch (Exception ex)
{
// Console.WriteLine(ex.Message);
DataTable dt = new DataTable();
return(dt);
}
finally
{
CloseConn(conn);
}
}
/// <summary>
/// 执行查询语句，返回DataSet
/// </summary>
/// <param name="SQLString">查询语句</param>
/// <returns>DataSet</returns>
public static DataSet Query(string SQLString)
{
using (MyCatConnection connection = new MyCatConnection(ConfigurationManager.AppSettings["PersonCenterConnectionString"]))
{
DataSet ds = new DataSet();
connection.Open();
MyCatDataAdapter command = new MyCatDataAdapter(SQLString, connection);
command.Fill(ds);
connection.Close();
return(ds);
}
}
public static DataTable ExcuteTable(string sqlstr)
{
MyCatConnection conn = null;
try
{
/*
* cmd.CommandTimeout = 180;
*
* cmd.CommandText = sql;
* DataSet dataset = new DataSet();
* SqlDataAdapter adapter = new SqlDataAdapter(cmd);
* adapter.Fill(dataset);
* return dataset.Tables[0];
*/
conn = OpenConn();
var cmd = conn.CreateCommand();
cmd.CommandTimeout = 180;
cmd.CommandText = sqlstr;
cmd.CommandType = CommandType.Text;
DataSet dataset = new DataSet();
MyCatDataAdapter da = new MyCatDataAdapter();
da.SelectCommand = cmd;
// var reader = cmd.ExecuteReader();
// DataTable dt = new DataTable();
// da.Fill(dt);
// CloseConn(conn);
da.Fill(dataset);
return(dataset.Tables[0]);
// return dt;
}
catch (Exception ex)
{
// Console.WriteLine(ex.Message);
DataTable dt = new DataTable();
return(dt);
}
finally
{
CloseConn(conn);
}
}
