Joomla! Documentation™

Description

Execute the query

Syntax

query()

Returns

mixed A database resource if successful, FALSE if not.

Defined in

libraries/joomla/database/database/mysql.php

Importing

jimport( 'joomla.database.database.mysql' );

Source Body

public function query()
{
        if (!is_resource($this->_connection)) {
                return false;
        }

        // Take a local copy so that we don't modify the original query and cause issues later
        $sql = $this->replacePrefix((string) $this->_sql);
        if ($this->_limit > 0 || $this->_offset > 0) {
                $sql .= ' LIMIT '.$this->_offset.', '.$this->_limit;
        }
        if ($this->_debug) {
                $this->_ticker++;
                $this->_log[] = $sql;
        }
        $this->_errorNum = 0;
        $this->_errorMsg = '';
        $this->_cursor = mysql_query($sql, $this->_connection);

        if (!$this->_cursor) {
                $this->_errorNum = mysql_errno($this->_connection);
                $this->_errorMsg = mysql_error($this->_connection)." SQL=$sql";

                if ($this->_debug) {
                        JError::raiseError(500, 'JDatabaseMySQL::query: '.$this->_errorNum.' - '.$this->_errorMsg);
                }
                return false;
        }
        return $this->_cursor;
}

Examples

<CodeExamplesForm />