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…
PHP: mysqli::prepare – Manual
Unfortunately, the use "/* bind result variables */ $stmt->bind_result($district);" is obsolete and condemned.$mysqli = new mysqli("localhost", "test", "test", "test");if ($mysqli->character_set_name()!="utf8mb4") { $mysqli->set_charset("utf8mb4"); }$secondname = "Ma%";$types = "s";$parameters = array($secondname);$myquery =…
PHP: mysqli::use_result – Manual
(PHP 5, PHP 7, PHP 8)mysqli::use_result -- mysqli_use_result — Initiate a result set retrieval Description Object-oriented style Either this or the mysqli_store_result() function must be called before the results of…
PHP: mysqli::thread_safe – Manual
(PHP 5, PHP 7, PHP 8)mysqli::thread_safe -- mysqli_thread_safe — Returns whether thread safety is given or not Description Object-oriented style public mysqli::thread_safe(): bool Procedural style mysqli_thread_safe(): bool Tells whether the…
PHP: mysqli::store_result – Manual
(PHP 5, PHP 7, PHP 8)mysqli::store_result -- mysqli_store_result — Transfers a result set from the last query Description Object-oriented style Procedural style Transfers the result set from the last query…
PHP: mysqli::stmt_init – Manual
stmt_init() seems to clear previous (possibly erroneous) results on the DB connection, which means you don't necessarily need to use it but it could make the code more robust.In a…