Documentation Home
MySQL PHP API
Download this Manual
PDF (US Ltr) - 2.8Mb
PDF (A4) - 2.8Mb
EPUB - 456.8Kb
HTML Download (TGZ) - 396.0Kb
HTML Download (Zip) - 409.8Kb


MySQL PHP API  /  MySQL Improved Extension  /  The MySQLi Extension Function Summary

3.7 The MySQLi Extension Function Summary

Copyright 1997-2014 the PHP Documentation Group.

Table 3.5 Summary of mysqli methods

mysqli Class   
OOP InterfaceProcedural InterfaceAlias (Do not use)Description
Properties   
$mysqli::affected_rowsmysqli_affected_rowsN/AGets the number of affected rows in a previous MySQL operation
$mysqli::client_infomysqli_get_client_infoN/AReturns the MySQL client version as a string
$mysqli::client_versionmysqli_get_client_versionN/AReturns MySQL client version info as an integer
$mysqli::connect_errnomysqli_connect_errnoN/AReturns the error code from last connect call
$mysqli::connect_errormysqli_connect_errorN/AReturns a string description of the last connect error
$mysqli::errnomysqli_errnoN/AReturns the error code for the most recent function call
$mysqli::errormysqli_errorN/AReturns a string description of the last error
$mysqli::field_countmysqli_field_countN/AReturns the number of columns for the most recent query
$mysqli::host_infomysqli_get_host_infoN/AReturns a string representing the type of connection used
$mysqli::protocol_versionmysqli_get_proto_infoN/AReturns the version of the MySQL protocol used
$mysqli::server_infomysqli_get_server_infoN/AReturns the version of the MySQL server
$mysqli::server_versionmysqli_get_server_versionN/AReturns the version of the MySQL server as an integer
$mysqli::infomysqli_infoN/ARetrieves information about the most recently executed query
$mysqli::insert_idmysqli_insert_idN/AReturns the auto generated id used in the last query
$mysqli::sqlstatemysqli_sqlstateN/AReturns the SQLSTATE error from previous MySQL operation
$mysqli::warning_countmysqli_warning_countN/AReturns the number of warnings from the last query for the given link
Methods   
mysqli::autocommitmysqli_autocommitN/ATurns on or off auto-committing database modifications
mysqli::change_usermysqli_change_userN/AChanges the user of the specified database connection
mysqli::character_set_name, mysqli::client_encodingmysqli_character_set_namemysqli_client_encodingReturns the default character set for the database connection
mysqli::closemysqli_closeN/ACloses a previously opened database connection
mysqli::commitmysqli_commitN/ACommits the current transaction
mysqli::__constructmysqli_connectN/AOpen a new connection to the MySQL server [Note: static (i.e. class) method]
mysqli::debugmysqli_debugN/APerforms debugging operations
mysqli::dump_debug_infomysqli_dump_debug_infoN/ADump debugging information into the log
mysqli::get_charsetmysqli_get_charsetN/AReturns a character set object
mysqli::get_connection_statsmysqli_get_connection_statsN/AReturns client connection statistics. Available only with mysqlnd.
mysqli::get_client_infomysqli_get_client_infoN/AReturns the MySQL client version as a string
mysqli::get_client_statsmysqli_get_client_statsN/AReturns client per-process statistics. Available only with mysqlnd.
mysqli::get_cache_statsmysqli_get_cache_statsN/AReturns client Zval cache statistics. Available only with mysqlnd.
mysqli::get_server_infomysqli_get_server_infoN/AReturns a string representing the version of the MySQL server that the MySQLi extension is connected to
mysqli::get_warningsmysqli_get_warningsN/ANOT DOCUMENTED
mysqli::initmysqli_initN/AInitializes MySQLi and returns a resource for use with mysqli_real_connect. [Not called on an object, as it returns a $mysqli object.]
mysqli::killmysqli_killN/AAsks the server to kill a MySQL thread
mysqli::more_resultsmysqli_more_resultsN/ACheck if there are any more query results from a multi query
mysqli::multi_querymysqli_multi_queryN/APerforms a query on the database
mysqli::next_resultmysqli_next_resultN/APrepare next result from multi_query
mysqli::optionsmysqli_optionsmysqli_set_optSet options
mysqli::pingmysqli_pingN/APings a server connection, or tries to reconnect if the connection has gone down
mysqli::preparemysqli_prepareN/APrepare an SQL statement for execution
mysqli::querymysqli_queryN/APerforms a query on the database
mysqli::real_connectmysqli_real_connectN/AOpens a connection to a mysql server
mysqli::real_escape_string, mysqli::escape_stringmysqli_real_escape_stringmysqli_escape_stringEscapes special characters in a string for use in an SQL statement, taking into account the current charset of the connection
mysqli::real_querymysqli_real_queryN/AExecute an SQL query
mysqli::refreshmysqli_refreshN/AFlushes tables or caches, or resets the replication server information
mysqli::rollbackmysqli_rollbackN/ARolls back current transaction
mysqli::select_dbmysqli_select_dbN/ASelects the default database for database queries
mysqli::set_charsetmysqli_set_charsetN/ASets the default client character set
mysqli::set_local_infile_defaultmysqli_set_local_infile_defaultN/AUnsets user defined handler for load local infile command
mysqli::set_local_infile_handlermysqli_set_local_infile_handlerN/ASet callback function for LOAD DATA LOCAL INFILE command
mysqli::ssl_setmysqli_ssl_setN/AUsed for establishing secure connections using SSL
mysqli::statmysqli_statN/AGets the current system status
mysqli::stmt_initmysqli_stmt_initN/AInitializes a statement and returns an object for use with mysqli_stmt_prepare
mysqli::store_resultmysqli_store_resultN/ATransfers a result set from the last query
mysqli::thread_idmysqli_thread_idN/AReturns the thread ID for the current connection
mysqli::thread_safemysqli_thread_safeN/AReturns whether thread safety is given or not
mysqli::use_resultmysqli_use_resultN/AInitiate a result set retrieval

Table 3.6 Summary of mysqli_stmt methods

MySQL_STMT   
OOP InterfaceProcedural InterfaceAlias (Do not use)Description
Properties   
$mysqli_stmt::affected_rowsmysqli_stmt_affected_rowsN/AReturns the total number of rows changed, deleted, or inserted by the last executed statement
$mysqli_stmt::errnomysqli_stmt_errnoN/AReturns the error code for the most recent statement call
$mysqli_stmt::errormysqli_stmt_errorN/AReturns a string description for last statement error
$mysqli_stmt::field_countmysqli_stmt_field_countN/AReturns the number of field in the given statement - not documented
$mysqli_stmt::insert_idmysqli_stmt_insert_idN/AGet the ID generated from the previous INSERT operation
$mysqli_stmt::num_rowsmysqli_stmt_num_rowsN/AReturn the number of rows in statements result set
$mysqli_stmt::param_countmysqli_stmt_param_countmysqli_param_countReturns the number of parameter for the given statement
$mysqli_stmt::sqlstatemysqli_stmt_sqlstateN/AReturns SQLSTATE error from previous statement operation
Methods   
mysqli_stmt::attr_getmysqli_stmt_attr_getN/AUsed to get the current value of a statement attribute
mysqli_stmt::attr_setmysqli_stmt_attr_setN/AUsed to modify the behavior of a prepared statement
mysqli_stmt::bind_parammysqli_stmt_bind_parammysqli_bind_paramBinds variables to a prepared statement as parameters
mysqli_stmt::bind_resultmysqli_stmt_bind_resultmysqli_bind_resultBinds variables to a prepared statement for result storage
mysqli_stmt::closemysqli_stmt_closeN/ACloses a prepared statement
mysqli_stmt::data_seekmysqli_stmt_data_seekN/ASeeks to an arbitrary row in statement result set
mysqli_stmt::executemysqli_stmt_executemysqli_executeExecutes a prepared Query
mysqli_stmt::fetchmysqli_stmt_fetchmysqli_fetchFetch results from a prepared statement into the bound variables
mysqli_stmt::free_resultmysqli_stmt_free_resultN/AFrees stored result memory for the given statement handle
mysqli_stmt::get_resultmysqli_stmt_get_resultN/AGets a result set from a prepared statement. Available only with mysqlnd.
mysqli_stmt::get_warningsmysqli_stmt_get_warningsN/ANOT DOCUMENTED
$mysqli_stmt::more_resultsmysqli_stmt_more_resultsN/AChecks if there are more query results from a multiple query
$mysqli_stmt::next_resultmysqli_stmt_next_resultN/AReads the next result from a multiple query
mysqli_stmt::num_rowsmysqli_stmt_num_rowsN/ASee also property $mysqli_stmt::num_rows
mysqli_stmt::preparemysqli_stmt_prepareN/APrepare an SQL statement for execution
mysqli_stmt::resetmysqli_stmt_resetN/AResets a prepared statement
mysqli_stmt::result_metadatamysqli_stmt_result_metadatamysqli_get_metadataReturns result set metadata from a prepared statement
mysqli_stmt::send_long_datamysqli_stmt_send_long_datamysqli_send_long_dataSend data in blocks
mysqli_stmt::store_resultmysqli_stmt_store_resultN/ATransfers a result set from a prepared statement

Table 3.7 Summary of mysqli_result methods

mysqli_result   
OOP InterfaceProcedural InterfaceAlias (Do not use)Description
Properties   
$mysqli_result::current_fieldmysqli_field_tellN/AGet current field offset of a result pointer
$mysqli_result::field_countmysqli_num_fieldsN/AGet the number of fields in a result
$mysqli_result::lengthsmysqli_fetch_lengthsN/AReturns the lengths of the columns of the current row in the result set
$mysqli_result::num_rowsmysqli_num_rowsN/AGets the number of rows in a result
Methods   
mysqli_result::data_seekmysqli_data_seekN/AAdjusts the result pointer to an arbitrary row in the result
mysqli_result::fetch_allmysqli_fetch_allN/AFetches all result rows and returns the result set as an associative array, a numeric array, or both. Available only with mysqlnd.
mysqli_result::fetch_arraymysqli_fetch_arrayN/AFetch a result row as an associative, a numeric array, or both
mysqli_result::fetch_assocmysqli_fetch_assocN/AFetch a result row as an associative array
mysqli_result::fetch_field_directmysqli_fetch_field_directN/AFetch meta-data for a single field
mysqli_result::fetch_fieldmysqli_fetch_fieldN/AReturns the next field in the result set
mysqli_result::fetch_fieldsmysqli_fetch_fieldsN/AReturns an array of objects representing the fields in a result set
mysqli_result::fetch_objectmysqli_fetch_objectN/AReturns the current row of a result set as an object
mysqli_result::fetch_rowmysqli_fetch_rowN/AGet a result row as an enumerated array
mysqli_result::field_seekmysqli_field_seekN/ASet result pointer to a specified field offset
mysqli_result::free, mysqli_result::close, mysqli_result::free_resultmysqli_free_resultN/AFrees the memory associated with a result

Table 3.8 Summary of mysqli_driver methods

MySQL_Driver   
OOP InterfaceProcedural InterfaceAlias (Do not use)Description
Properties   
N/A   
Methods   
mysqli_driver::embedded_server_endmysqli_embedded_server_endN/ANOT DOCUMENTED
mysqli_driver::embedded_server_startmysqli_embedded_server_startN/ANOT DOCUMENTED

Note

Alias functions are provided for backward compatibility purposes only. Do not use them in new projects.


User Comments
Sign Up Login You must be logged in to post a comment.