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Difference between revisions of "JDatabaseMySQL/queryBatch"

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===Syntax===
 
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[[Category:Archived pages API16]]

Latest revision as of 22:01, 12 May 2013

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This Namespace has been archived - Please Do Not Edit or Create Pages in this namespace. Pages contain information for a Joomla! version which is no longer supported. It exists only as a historical reference, will not be improved and its content may be incomplete.

Contents

Description

Execute a batch query

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Syntax

queryBatch($abort_on_error=true, $p_transaction_safe=false)
Parameter Name Default Value Description
$abort_on_error true
$p_transaction_safe false

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 queryBatch($abort_on_error=true, $p_transaction_safe = false)
{
        $sql = $this->replacePrefix((string) $this->_sql);
        $this->_errorNum = 0;
        $this->_errorMsg = '';
 
        if ($p_transaction_safe) {
                $sql = rtrim($sql, "; \t\r\n\0");
                $si = $this->getVersion();
                preg_match_all("/(\d+)\.(\d+)\.(\d+)/i", $si, $m);
                if ($m[1] >= 4) {
                        $sql = 'START TRANSACTION;' . $sql . '; COMMIT;';
                } else if ($m[2] >= 23 && $m[3] >= 19) {
                        $sql = 'BEGIN WORK;' . $sql . '; COMMIT;';
                } else if ($m[2] >= 23 && $m[3] >= 17) {
                        $sql = 'BEGIN;' . $sql . '; COMMIT;';
                }
        }
        $query_split = $this->splitSql($sql);
        $error = 0;
        foreach ($query_split as $command_line) {
                $command_line = trim($command_line);
                if ($command_line != '') {
                        $this->_cursor = mysql_query($command_line, $this->_connection);
                        if ($this->_debug) {
                                $this->_ticker++;
                                $this->_log[] = $command_line;
                        }
                        if (!$this->_cursor) {
                                $error = 1;
                                $this->_errorNum .= mysql_errno($this->_connection) . ' ';
                                $this->_errorMsg .= mysql_error($this->_connection)." SQL=$command_line <br />";
                                if ($abort_on_error) {
                                        return $this->_cursor;
                                }
                        }
                }
        }
        return $error ? false : true;
}

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Examples

<CodeExamplesForm />