Difference between revisions of "JDatabaseMySQL/queryBatch"
From Joomla! Documentation
< API16:JDatabaseMySQL
(New page: ===Description===
Execute a batch query
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Revision as of 22:01, 12 May 2013
The "API16" namespace is an archived namespace. This page contains information for a Joomla! version which is no longer supported. It exists only as a historical reference, it will not be improved and its content may be incomplete and/or contain broken links.
Description[edit]
Execute a batch query
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Syntax[edit]
queryBatch($abort_on_error=true, $p_transaction_safe=false)| Parameter Name | Default Value | Description |
|---|---|---|
| $abort_on_error | true | |
| $p_transaction_safe | false |
Returns[edit]
mixed A database resource if successful, FALSE if not.
Defined in[edit]
libraries/joomla/database/database/mysql.php
Importing[edit]
jimport( 'joomla.database.database.mysql' );Source Body[edit]
public function queryBatch($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[edit]
<CodeExamplesForm />