====== beginTrans =====
~~NOTOC~~
== Syntax ==
void beginTrans()
===== Descriptions =====
The function ''beginTrans()'' starts a new transaction. This function is not part of the smart transaction set.
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===== Usage =====
$conn->beginTrans();
$ok = $conn->execute($sql);
if ($ok)
$ok = $conn->execute($sql2);
if (!$ok)
$conn->rollbackTrans();
else
$conn->commitTrans();