Hướng dẫn start transaction php

mysqli_begin_transaction

[PHP 5 >= 5.5.0, PHP 7, PHP 8]

mysqli::begin_transaction -- mysqli_begin_transaction — Starts a transaction

Description

Object-oriented style

public mysqli::begin_transaction[int $flags = 0, ?string $name = null]: bool

mysqli_begin_transaction[mysqli $mysql, int $flags = 0, ?string $name = null]: bool

Parameters

Procedural style only: A mysqli object returned by mysqli_connect[] or mysqli_init[]

Valid flags are:

• MYSQLI_TRANS_START_READ_ONLY: Start the transaction as "START TRANSACTION READ ONLY". Requires MySQL 5.6 and above.

• MYSQLI_TRANS_START_READ_WRITE: Start the transaction as "START TRANSACTION READ WRITE". Requires MySQL 5.6 and above.

• MYSQLI_TRANS_START_WITH_CONSISTENT_SNAPSHOT: Start the transaction as "START TRANSACTION WITH CONSISTENT SNAPSHOT".

Savepoint name for the transaction.

Return Values

Returns true on success or false on failure.

Changelog

Examples

Example #1 mysqli::begin_transaction[] example

Object-oriented style