public virtual XVar db_getfieldslist(XVar strSQL)
{
XVar res = XVar.Array();
RunnerDBReader rs = conn.query(strSQL).getQueryHandle() as RunnerDBReader;
for (int i = 0; i < rs.FieldCount; i++)
{
res[i] = new XVar("fieldname", rs.GetName(i), "type", rs.GetFieldType(i), "not_null", 0);
}
rs.Connection.Close();
return(res);
}
/**
* An interface stub
* Fetch a result row as a numeric array
* @param Mixed qHanle The query handle
* @return Array
*/
public XVar fetch_numarray(dynamic qHanle)
{
//db_fetch_numarray
if (qHanle != null)
{
RunnerDBReader reader = (RunnerDBReader)qHanle;
if (reader.Read())
{
XVar result = new XVar();
for (int i = 0; i < reader.FieldCount; i++)
{
result.SetArrayItem(i, reader[i]);
}
return(result);
}
}
return(XVar.Array());
}
virtual protected void CalculateLastInsertedId(string qstring, DbCommand cmd)
{
if (qstring.ToLower().IndexOf("insert").Equals(0))
{
lastInsertedID = "";
try
{
cmd.CommandText = GetLastInsertedIdSql();
cmd.Prepare();
RunnerDBReader rdr = cmd.ExecuteReader();
rdr.Connection = cmd.Connection;
if (rdr.Read())
{
lastInsertedID = new XVar(rdr[0]);
}
}
catch (Exception e) { }
}
}
/**
* An interface stub
* @param Mixed qHandle
* @param Number pageSize
* @param Number page
*/
public XVar seekPage(XVar qHandle, XVar pageSize, XVar page)
{
//db_pageseek
if (page == 1)
{
return(null);
}
if (qHandle != null)
{
RunnerDBReader reader = qHandle as RunnerDBReader;
for (int i = 0; i < pageSize * (page - 1); i++)
{
if (!reader.Read())
{
return(null);
}
}
}
return(null);
}
public static dynamic Query(dynamic strSQL)
{
Oracle.ManagedDataAccess.Client.OracleConnection connection = new Oracle.ManagedDataAccess.Client.OracleConnection();
connection.ConnectionString = DB.connectionString;
connection.Open();
Oracle.ManagedDataAccess.Client.OracleCommand dbCommand = new Oracle.ManagedDataAccess.Client.OracleCommand(strSQL, connection);
dbCommand.CommandType = System.Data.CommandType.Text;
try {
dbCommand.Prepare();
string commandStr = strSQL.ToLower().Substring(0, 6);
string[] stopCommandList = { "insert", "update", "delete", "create", "drop", "rename", "alter" };
if (stopCommandList.Any(x => commandStr.Substring(0, x.Length) == x))
{
dbCommand.ExecuteNonQuery();
dbCommand.Connection.Close();
return(null);
}
else
{
RunnerDBReader rdr = dbCommand.ExecuteReader();
rdr.Connection = dbCommand.Connection;
return(new QueryResult(dbCommand.Connection, rdr));
}
} catch (Exception e) {
if (dbCommand != null)
{
dbCommand.Connection.Close();
}
throw e;
return(null);
}
dbCommand.Dispose();
dbCommand = null;
connection.Close();
}
/**
* 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;
}
}
}
}