The constants below are defined by this extension, and
will only be available when the extension has either
been compiled into PHP or dynamically loaded at runtime.
MYSQLI_READ_DEFAULT_GROUP-
Read options from the named group from my.cnf
or the file specified with MYSQLI_READ_DEFAULT_FILE
MYSQLI_READ_DEFAULT_FILE-
Read options from the named option file instead of from my.cnf
MYSQLI_OPT_CONNECT_TIMEOUT-
Connect timeout in seconds
MYSQLI_OPT_LOCAL_INFILE-
Enables command LOAD LOCAL INFILE
MYSQLI_INIT_COMMAND-
Command to execute when connecting to MySQL server. Will automatically be re-executed when reconnecting.
MYSQLI_CLIENT_SSL-
Use SSL (encrypted protocol). This option should not be set by application programs;
it is set internally in the MySQL client library
MYSQLI_CLIENT_COMPRESS-
Use compression protocol
MYSQLI_CLIENT_INTERACTIVE-
Allow interactive_timeout seconds
(instead of wait_timeout seconds) of inactivity before
closing the connection. The client's session
wait_timeout variable will be set to
the value of the session interactive_timeout variable.
MYSQLI_CLIENT_IGNORE_SPACE-
Allow spaces after function names. Makes all functions names reserved words.
MYSQLI_CLIENT_NO_SCHEMA-
Don't allow the db_name.tbl_name.col_name syntax.
MYSQLI_CLIENT_MULTI_QUERIES-
Allows multiple semicolon-delimited queries in a single mysqli_query call.
MYSQLI_STORE_RESULT-
For using buffered resultsets
MYSQLI_USE_RESULT-
For using unbuffered resultsets
MYSQLI_ASSOC-
Columns are returned into the array having the fieldname as the array index.
MYSQLI_NUM-
Columns are returned into the array having an enumerated index.
MYSQLI_BOTH-
Columns are returned into the array having both a numerical index and the fieldname as the associative index.
MYSQLI_NOT_NULL_FLAG-
Indicates that a field is defined as NOT NULL
MYSQLI_PRI_KEY_FLAG-
Field is part of a primary index
MYSQLI_UNIQUE_KEY_FLAG-
Field is part of a unique index.
MYSQLI_MULTIPLE_KEY_FLAG-
Field is part of an index.
MYSQLI_BLOB_FLAG-
Field is defined as BLOB
MYSQLI_UNSIGNED_FLAG-
Field is defined as UNSIGNED
MYSQLI_ZEROFILL_FLAG-
Field is defined as ZEROFILL
MYSQLI_AUTO_INCREMENT_FLAG-
Field is defined as AUTO_INCREMENT
MYSQLI_TIMESTAMP_FLAG-
Field is defined as TIMESTAMP
MYSQLI_SET_FLAG-
Field is defined as SET
MYSQLI_NUM_FLAG-
Field is defined as NUMERIC
MYSQLI_PART_KEY_FLAG-
Field is part of an multi-index
MYSQLI_GROUP_FLAG-
Field is part of GROUP BY
MYSQLI_TYPE_DECIMAL-
Field is defined as DECIMAL
MYSQLI_TYPE_NEWDECIMAL-
Precision math DECIMAL or NUMERIC field (MySQL 5.0.3 and up)
MYSQLI_TYPE_BIT-
Field is defined as BIT (MySQL 5.0.3 and up)
MYSQLI_TYPE_TINY-
Field is defined as TINYINT
MYSQLI_TYPE_SHORT-
Field is defined as SMALLINT
MYSQLI_TYPE_LONG-
Field is defined as INT
MYSQLI_TYPE_FLOAT-
Field is defined as FLOAT
MYSQLI_TYPE_DOUBLE-
Field is defined as DOUBLE
MYSQLI_TYPE_NULL-
Field is defined as DEFAULT NULL
MYSQLI_TYPE_TIMESTAMP-
Field is defined as TIMESTAMP
MYSQLI_TYPE_LONGLONG-
Field is defined as BIGINT
MYSQLI_TYPE_INT24-
Field is defined as MEDIUMINT
MYSQLI_TYPE_DATE-
Field is defined as DATE
MYSQLI_TYPE_TIME-
Field is defined as TIME
MYSQLI_TYPE_DATETIME-
Field is defined as DATETIME
MYSQLI_TYPE_YEAR-
Field is defined as YEAR
MYSQLI_TYPE_NEWDATE-
Field is defined as DATE
MYSQLI_TYPE_INTERVAL-
Field is defined as INTERVAL
MYSQLI_TYPE_ENUM-
Field is defined as ENUM
MYSQLI_TYPE_SET-
Field is defined as SET
MYSQLI_TYPE_TINY_BLOB-
Field is defined as TINYBLOB
MYSQLI_TYPE_MEDIUM_BLOB-
Field is defined as MEDIUMBLOB
MYSQLI_TYPE_LONG_BLOB-
Field is defined as LONGBLOB
MYSQLI_TYPE_BLOB-
Field is defined as BLOB
MYSQLI_TYPE_VAR_STRING-
Field is defined as VARCHAR
MYSQLI_TYPE_STRING-
Field is defined as CHAR or BINARY
MYSQLI_TYPE_CHAR-
Field is defined as TINYINT.
For CHAR, see MYSQLI_TYPE_STRING
MYSQLI_TYPE_GEOMETRY-
Field is defined as GEOMETRY
MYSQLI_NEED_DATA-
More data available for bind variable
MYSQLI_NO_DATA-
No more data available for bind variable
MYSQLI_DATA_TRUNCATED-
Data truncation occurred. Available since PHP 5.1.0 and MySQL 5.0.5.
MYSQLI_ENUM_FLAG-
Field is defined as ENUM. Available since PHP 5.3.0.
MYSQLI_BINARY_FLAG-
Field is defined as BINARY. Available since PHP 5.3.0.
MYSQLI_CURSOR_TYPE_FOR_UPDATE-
MYSQLI_CURSOR_TYPE_NO_CURSOR-
MYSQLI_CURSOR_TYPE_READ_ONLY-
MYSQLI_CURSOR_TYPE_SCROLLABLE-
MYSQLI_STMT_ATTR_CURSOR_TYPE-
MYSQLI_STMT_ATTR_PREFETCH_ROWS-
MYSQLI_STMT_ATTR_UPDATE_MAX_LENGTH-
MYSQLI_SET_CHARSET_NAME-
MYSQLI_REPORT_INDEX-
Report if no index or bad index was used in a query.
MYSQLI_REPORT_ERROR-
Report errors from mysqli function calls.
MYSQLI_REPORT_STRICT-
Throw a mysqli_sql_exception for errors instead of warnings.
MYSQLI_REPORT_ALL-
Set all options on (report all).
MYSQLI_REPORT_OFF-
Turns reporting off.
MYSQLI_DEBUG_TRACE_ENABLED-
Is set to 1 if mysqli_debug functionality is enabled.
MYSQLI_SERVER_QUERY_NO_GOOD_INDEX_USED-
MYSQLI_SERVER_QUERY_NO_INDEX_USED-
MYSQLI_REFRESH_GRANT-
Refreshes the grant tables.
MYSQLI_REFRESH_LOG-
Flushes the logs, like executing the
FLUSH LOGS SQL statement.
MYSQLI_REFRESH_TABLES-
Flushes the table cache, like executing the
FLUSH TABLES SQL statement.
MYSQLI_REFRESH_HOSTS-
Flushes the host cache, like executing the
FLUSH HOSTS SQL statement.
MYSQLI_REFRESH_STATUS-
Reset the status variables, like executing the
FLUSH STATUS SQL statement.
MYSQLI_REFRESH_THREADS-
Flushes the thread cache.
MYSQLI_REFRESH_SLAVE-
On a slave replication server: resets the master server information, and
restarts the slave. Like executing the RESET SLAVE
SQL statement.
MYSQLI_REFRESH_MASTER-
On a master replication server: removes the binary log files listed in the
binary log index, and truncates the index file. Like executing the
RESET MASTER SQL statement.
MYSQLI_TRANS_COR_AND_CHAIN-
Appends "AND CHAIN" to mysqli_commit or
mysqli_rollback.
MYSQLI_TRANS_COR_AND_NO_CHAIN-
Appends "AND NO CHAIN" to mysqli_commit or
mysqli_rollback.
MYSQLI_TRANS_COR_RELEASE-
Appends "RELEASE" to mysqli_commit or
mysqli_rollback.
MYSQLI_TRANS_COR_NO_RELEASE-
Appends "NO RELEASE" to mysqli_commit or
mysqli_rollback.
MYSQLI_TRANS_START_READ_ONLY-
Start the transaction as "START TRANSACTION READ ONLY" with
mysqli_begin_transaction.
MYSQLI_TRANS_START_READ_WRITE-
Start the transaction as "START TRANSACTION READ WRITE" with
mysqli_begin_transaction.
MYSQLI_TRANS_START_CONSISTENT_SNAPSHOT-
Start the transaction as "START TRANSACTION WITH CONSISTENT SNAPSHOT" with
mysqli_begin_transaction.