/**
* An interface stub.
* Open a connection to db
*/
public XVar connect()
{
// db_connect
try
{
connectionsPool = GetConnectionsPool(GlobalVars.ConnectionStrings[connId]);
XVar connect = new XVar(connectionsPool.FreeConnection);
}
catch (Exception e)
{
if (!silentMode)
{
if (!MVCFunctions.HandleError())
{
throw e;
}
}
return(null);
}
return(new XVar(connectionsPool.FreeConnection));
}
/**
* An interface stub
* Send an SQL query
* @param String sql
* @return QueryResult
*/
public QueryResult query(XVar sql)
{
//db_query
//return new QueryResult( this, qHandle );
if (GlobalVars.dDebug)
{
MVCFunctions.EchoToOutput(sql.ToString() + "<br />");
}
GlobalVars.strLastSQL = sql;
DbCommand cmd = null;
DbCommand initCmd = null;
try {
DbConnection connection = connectionsPool.FreeConnection;
if (connection.State != System.Data.ConnectionState.Open)
{
connection.Open();
if (initializingSQL != null)
{
initCmd = GetCommand();
initCmd.Connection = connection;
initCmd.CommandText = initializingSQL;
initCmd.Prepare();
initCmd.ExecuteNonQuery();
}
}
cmd = GetCommand();
cmd.Connection = connection;
cmd.CommandText = sql;
cmd.Prepare();
string commandStr = sql.ToLower().Substring(0, 6);
string [] stopCommandList = { "insert", "update", "delete", "create", "drop", "rename", "alter" };
if (stopCommandList.Any(x => commandStr.Substring(0, x.Length) == x))
{
cmd.ExecuteNonQuery();
CalculateLastInsertedId(commandStr, cmd);
cmd.Connection.Close();
return(null);
}
else
{
RunnerDBReader rdr = cmd.ExecuteReader();
rdr.Connection = cmd.Connection;
return(new QueryResult(this, rdr));
}
}
catch (Exception e)
{
GlobalVars.LastDBError = e.Message;
if (cmd != null)
{
cmd.Connection.Close();
}
if (!silentMode)
{
if (!MVCFunctions.HandleError())
{
throw e;
}
}
return(null);
}
}
public override void db_multipleInsertQuery(XVar qstringArray, XVar table = null, XVar isIdentityOffNeeded = null)
{
try
{
DbConnection connection = connectionsPool.FreeConnection;
if (connection.State != System.Data.ConnectionState.Open)
{
connection.Open();
}
DbCommand cmd = GetCommand();
cmd.Connection = connection;
if (isIdentityOffNeeded)
{
cmd.CommandText = "SET IDENTITY_INSERT " + table.ToString() + " ON";
cmd.Prepare();
cmd.ExecuteNonQuery();
}
foreach (var qstring in qstringArray.GetEnumerator())
{
if (GlobalVars.dDebug)
{
MVCFunctions.EchoToOutput(qstring.Value.ToString() + "<br />");
}
GlobalVars.strLastSQL = qstring.Value;
cmd.CommandText = qstring.Value.ToString();
cmd.ExecuteNonQuery();
}
if (isIdentityOffNeeded)
{
cmd.CommandText = "SET IDENTITY_INSERT " + table.ToString() + " OFF";
cmd.Prepare();
cmd.ExecuteNonQuery();
}
else
{
cmd.CommandText = "select @@IDENTITY as indent";
cmd.Prepare();
RunnerDBReader rdr = cmd.ExecuteReader();
rdr.Connection = cmd.Connection;
if (rdr.Read())
{
lastInsertedID = new XVar(rdr["indent"]);
}
}
connection.Close();
}
catch (Exception e)
{
if (!silentMode)
{
if (!MVCFunctions.HandleError())
{
throw e;
}
}
}
}
