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Navigation panel
Navigation tree
Databases
Tables

Navigation panel

Customize appearance of the navigation panel.

Show databases navigation as tree In the navigation panel, replaces the database tree with a selector
Link with main panel Link with main panel by highlighting the current database or table.
Display logo Show logo in navigation panel.
Logo link URL URL where logo in the navigation panel will point to.
Logo link target Open the linked page in the main window (`main`) or in a new one (`new`).
Enable highlighting Highlight server under the mouse cursor.
Maximum items on first level The number of items that can be displayed on each page on the first level of the navigation tree.
Minimum number of items to display the filter box Defines the minimum number of items (tables, views, routines and events) to display a filter box.
Recently used tables Maximum number of recently used tables; set 0 to disable.
Favorite tables Maximum number of favorite tables; set 0 to disable.

Navigation tree

Customize the navigation tree.

Maximum items in branch The number of items that can be displayed on each page of the navigation tree.
Group items in the tree Group items in the navigation tree (determined by the separator defined in the Databases and Tables tabs above).
Enable navigation tree expansion Whether to offer the possibility of tree expansion in the navigation panel.
Show tables in tree Whether to show tables under database in the navigation tree
Show views in tree Whether to show views under database in the navigation tree
Show functions in tree Whether to show functions under database in the navigation tree
Show procedures in tree Whether to show procedures under database in the navigation tree
Show events in tree Whether to show events under database in the navigation tree

Databases

Databases display options.

Minimum number of databases to display the database filter box
Database tree separator String that separates databases into different tree levels.

Tables

Tables display options.

Target for quick access icon
Target for second quick access icon
Table tree separator String that separates tables into different tree levels.
Maximum table tree depth

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Execute queries on Enter and insert new line with Shift + Enter. To make this permanent, view settings.
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Storage Engines

Storage Engine	Description
MRG_MyISAM	Collection of identical MyISAM tables
CSV	CSV storage engine
BLACKHOLE	/dev/null storage engine (anything you write to it disappears)
MEMORY	Hash based, stored in memory, useful for temporary tables
SEQUENCE	Generated tables filled with sequential values
ARCHIVE	Archive storage engine
PERFORMANCE_SCHEMA	Performance Schema
InnoDB	Percona-XtraDB, Supports transactions, row-level locking, foreign keys and encryption for tables
MyISAM	MyISAM storage engine
Aria	Crash-safe tables with MyISAM heritage

Warning in ./libraries/dbi/DBIMysqli.class.php#261

mysqli_query(): MySQL server has gone away

Backtrace

./libraries/dbi/DBIMysqli.class.php#261: mysqli_query(
object,
string 'SELECT `SCHEMA_NAME` FROM `INFORMATION_SCHEMA`.`SCHEMATA`, (SELECT DB_first_level FROM ( SELECT DISTINCT SUBSTRING_INDEX(SCHEMA_NAME, \'_\', 1) DB_first_level FROM INFORMATION_SCHEMA.SCHEMATA WHERE TRUE ) t ORDER BY DB_first_level ASC LIMIT 0, 100) t2 WHERE TRUE AND 1 = LOCATE(CONCAT(DB_first_level, \'_\'), CONCAT(SCHEMA_NAME, \'_\')) ORDER BY SCHEMA_NAME ASC',
integer 0,
)
./libraries/DatabaseInterface.class.php#246: PMA_DBI_Mysqli->realQuery(
string 'SELECT `SCHEMA_NAME` FROM `INFORMATION_SCHEMA`.`SCHEMATA`, (SELECT DB_first_level FROM ( SELECT DISTINCT SUBSTRING_INDEX(SCHEMA_NAME, \'_\', 1) DB_first_level FROM INFORMATION_SCHEMA.SCHEMATA WHERE TRUE ) t ORDER BY DB_first_level ASC LIMIT 0, 100) t2 WHERE TRUE AND 1 = LOCATE(CONCAT(DB_first_level, \'_\'), CONCAT(SCHEMA_NAME, \'_\')) ORDER BY SCHEMA_NAME ASC',
object,
integer 0,
)
./libraries/DatabaseInterface.class.php#2106: PMA_DatabaseInterface->tryQuery(
string 'SELECT `SCHEMA_NAME` FROM `INFORMATION_SCHEMA`.`SCHEMATA`, (SELECT DB_first_level FROM ( SELECT DISTINCT SUBSTRING_INDEX(SCHEMA_NAME, \'_\', 1) DB_first_level FROM INFORMATION_SCHEMA.SCHEMATA WHERE TRUE ) t ORDER BY DB_first_level ASC LIMIT 0, 100) t2 WHERE TRUE AND 1 = LOCATE(CONCAT(DB_first_level, \'_\'), CONCAT(SCHEMA_NAME, \'_\')) ORDER BY SCHEMA_NAME ASC',
NULL,
integer 0,
boolean false,
)
./libraries/navigation/Nodes/Node.class.php#460: PMA_DatabaseInterface->fetchResult(string 'SELECT `SCHEMA_NAME` FROM `INFORMATION_SCHEMA`.`SCHEMATA`, (SELECT DB_first_level FROM ( SELECT DISTINCT SUBSTRING_INDEX(SCHEMA_NAME, \'_\', 1) DB_first_level FROM INFORMATION_SCHEMA.SCHEMATA WHERE TRUE ) t ORDER BY DB_first_level ASC LIMIT 0, 100) t2 WHERE TRUE AND 1 = LOCATE(CONCAT(DB_first_level, \'_\'), CONCAT(SCHEMA_NAME, \'_\')) ORDER BY SCHEMA_NAME ASC')
./libraries/navigation/NavigationTree.class.php#279: Node->getData(
string 'databases',
integer 0,
string '',
)
./libraries/navigation/NavigationTree.class.php#830: PMA_NavigationTree->_buildPath()
./libraries/navigation/Navigation.class.php#44: PMA_NavigationTree->renderState()
./libraries/Header.class.php#433: PMA_Navigation->getDisplay()
./libraries/Response.class.php#263: PMA_Header->getDisplay()
./libraries/Response.class.php#276: PMA_Response->_getDisplay()
./libraries/Response.class.php#397: PMA_Response->_htmlResponse()
PMA_Response::response()

Warning in ./libraries/dbi/DBIMysqli.class.php#261

mysqli_query(): Error reading result set's header

Backtrace

./libraries/dbi/DBIMysqli.class.php#261: mysqli_query(
object,
string 'SELECT `SCHEMA_NAME` FROM `INFORMATION_SCHEMA`.`SCHEMATA`, (SELECT DB_first_level FROM ( SELECT DISTINCT SUBSTRING_INDEX(SCHEMA_NAME, \'_\', 1) DB_first_level FROM INFORMATION_SCHEMA.SCHEMATA WHERE TRUE ) t ORDER BY DB_first_level ASC LIMIT 0, 100) t2 WHERE TRUE AND 1 = LOCATE(CONCAT(DB_first_level, \'_\'), CONCAT(SCHEMA_NAME, \'_\')) ORDER BY SCHEMA_NAME ASC',
integer 0,
)
./libraries/DatabaseInterface.class.php#246: PMA_DBI_Mysqli->realQuery(
string 'SELECT `SCHEMA_NAME` FROM `INFORMATION_SCHEMA`.`SCHEMATA`, (SELECT DB_first_level FROM ( SELECT DISTINCT SUBSTRING_INDEX(SCHEMA_NAME, \'_\', 1) DB_first_level FROM INFORMATION_SCHEMA.SCHEMATA WHERE TRUE ) t ORDER BY DB_first_level ASC LIMIT 0, 100) t2 WHERE TRUE AND 1 = LOCATE(CONCAT(DB_first_level, \'_\'), CONCAT(SCHEMA_NAME, \'_\')) ORDER BY SCHEMA_NAME ASC',
object,
integer 0,
)
./libraries/DatabaseInterface.class.php#2106: PMA_DatabaseInterface->tryQuery(
string 'SELECT `SCHEMA_NAME` FROM `INFORMATION_SCHEMA`.`SCHEMATA`, (SELECT DB_first_level FROM ( SELECT DISTINCT SUBSTRING_INDEX(SCHEMA_NAME, \'_\', 1) DB_first_level FROM INFORMATION_SCHEMA.SCHEMATA WHERE TRUE ) t ORDER BY DB_first_level ASC LIMIT 0, 100) t2 WHERE TRUE AND 1 = LOCATE(CONCAT(DB_first_level, \'_\'), CONCAT(SCHEMA_NAME, \'_\')) ORDER BY SCHEMA_NAME ASC',
NULL,
integer 0,
boolean false,
)
./libraries/navigation/Nodes/Node.class.php#460: PMA_DatabaseInterface->fetchResult(string 'SELECT `SCHEMA_NAME` FROM `INFORMATION_SCHEMA`.`SCHEMATA`, (SELECT DB_first_level FROM ( SELECT DISTINCT SUBSTRING_INDEX(SCHEMA_NAME, \'_\', 1) DB_first_level FROM INFORMATION_SCHEMA.SCHEMATA WHERE TRUE ) t ORDER BY DB_first_level ASC LIMIT 0, 100) t2 WHERE TRUE AND 1 = LOCATE(CONCAT(DB_first_level, \'_\'), CONCAT(SCHEMA_NAME, \'_\')) ORDER BY SCHEMA_NAME ASC')
./libraries/navigation/NavigationTree.class.php#279: Node->getData(
string 'databases',
integer 0,
string '',
)
./libraries/navigation/NavigationTree.class.php#830: PMA_NavigationTree->_buildPath()
./libraries/navigation/Navigation.class.php#44: PMA_NavigationTree->renderState()
./libraries/Header.class.php#433: PMA_Navigation->getDisplay()
./libraries/Response.class.php#263: PMA_Header->getDisplay()
./libraries/Response.class.php#276: PMA_Response->_getDisplay()
./libraries/Response.class.php#397: PMA_Response->_htmlResponse()
PMA_Response::response()

Warning in ./libraries/dbi/DBIMysqli.class.php#261

Error while sending QUERY packet. PID=2425705

Backtrace

./libraries/dbi/DBIMysqli.class.php#261: mysqli_query(
object,
string 'SELECT `db_name`, COUNT(*) AS `count` FROM `phpmyadmin`.`pma__navigationhiding` WHERE `username`=\'root\' GROUP BY `db_name`',
integer 0,
)
./libraries/DatabaseInterface.class.php#246: PMA_DBI_Mysqli->realQuery(
string 'SELECT `db_name`, COUNT(*) AS `count` FROM `phpmyadmin`.`pma__navigationhiding` WHERE `username`=\'root\' GROUP BY `db_name`',
object,
integer 0,
)
./libraries/DatabaseInterface.class.php#2106: PMA_DatabaseInterface->tryQuery(
string 'SELECT `db_name`, COUNT(*) AS `count` FROM `phpmyadmin`.`pma__navigationhiding` WHERE `username`=\'root\' GROUP BY `db_name`',
object,
integer 0,
boolean false,
)
./libraries/navigation/Nodes/Node.class.php#814: PMA_DatabaseInterface->fetchResult(
string 'SELECT `db_name`, COUNT(*) AS `count` FROM `phpmyadmin`.`pma__navigationhiding` WHERE `username`=\'root\' GROUP BY `db_name`',
string 'db_name',
string 'count',
object,
)
./libraries/navigation/NavigationTree.class.php#280: Node->getNavigationHidingData()
./libraries/navigation/NavigationTree.class.php#830: PMA_NavigationTree->_buildPath()
./libraries/navigation/Navigation.class.php#44: PMA_NavigationTree->renderState()
./libraries/Header.class.php#433: PMA_Navigation->getDisplay()
./libraries/Response.class.php#263: PMA_Header->getDisplay()
./libraries/Response.class.php#276: PMA_Response->_getDisplay()
./libraries/Response.class.php#397: PMA_Response->_htmlResponse()
PMA_Response::response()