PHP: mysqli::poll – Manual
Improved version of using polling to check for slow query, "KILL #ID" does not work if id of the myqsli link is the same as the one that kills it,…
PHP: mysqli::get_charset – Manual
$db = mysqli_init();$db->real_connect("localhost","root","","test");var_dump($db->get_charset());?> $db = mysqli_init();mysqli_real_connect($db, "localhost","root","","test");var_dump(mysqli_get_charset($db));?> The above examples will output: object(stdClass)#2 (7) { => string(6) "latin1" => string(17) "latin1_swedish_ci" => string(0) "" => int(1) => int(1) => int(8)…
PHP: mysqli::multi_query – Manual
(PHP 5, PHP 7, PHP 8)mysqli::multi_query -- mysqli_multi_query — Performs one or more queries on the database Description Object-oriented style Queries are sent asynchronously in a single call to the…
PHP: mysqli::commit – Manual
When you have alot of transactions to make, say you are applying inserting items to the database from a loop, it will be better to use the mysqli_commit for this…
PHP: mysqli::change_user – Manual
(PHP 5, PHP 7, PHP 8)mysqli::change_user -- mysqli_change_user — Changes the user of the database connection Description Object-oriented style In comparison to mysqli::connect(), this method will not disconnect the current…
PHP: mysqli::begin_transaction – Manual
MySQL 5.6 introduces READ ONLY mode which applies optimizations to your transactions that can only be applied when it knows in advance that no table modifications will be made and…
PHP: mysqli::autocommit – Manual
Just to be clear, autocommit not only turns on/off transactions, but will also 'commit' any waiting queries.mysqli_autocommit($link, FALSE); -some query 1;-some query 2;mysqli_commit($link); -some query 3;-some query 4;mysqli_autocommit($link, TRUE); ?>All…
PHP: mysqli::debug – Manual
Here are the information about debug options on mysqli_debug()O,o:MYSQLND_DEBUG_FLUSHA,a:MYSQLND_DEBUG_APPENDF:MYSQLND_DEBUG_DUMP_FILEL:MYSQLND_DEBUG_DUMP_LINEm:MYSQLND_DEBUG_TRACE_MEMORY_CALLSn:MYSQLND_DEBUG_DUMP_LEVELo:output to fileT:MYSQLND_DEBUG_DUMP_TIMEt:MYSQLND_DEBUG_DUMP_TRACEx:MYSQLND_DEBUG_PROFILE_CALLSf:? still investigatingFor example, mysqli_debug("T:n:t:m:x:F:L:o,/tmp/client.trace");mysqlnd will write Time, Level, trace, memory calls, profile calls, File, Line to client.trace file.22:35:42.704501 ../mysqlnd_connection.c:…
PHP: mysqli::options – Manual
MYSQLI_OPT_CONNECT_TIMEOUT Connection timeout in seconds MYSQLI_OPT_READ_TIMEOUT Command execution result timeout in seconds. Available as of PHP 7.2.0. MYSQLI_OPT_LOCAL_INFILE Enable/disable use of LOAD LOCAL INFILE MYSQLI_INIT_COMMAND Command to execute after when…
PHP: mysqli::kill – Manual
(PHP 5, PHP 7, PHP 8)mysqli::kill -- mysqli_kill — Asks the server to kill a MySQL thread WarningThis function has been DEPRECATED as of PHP 8.4.0. Relying on this function…