Drop files here

SQL upload ( 0 ) x -

Page-related settings Click on the bar to scroll to top of page
Press Ctrl+Enter to execute query Press Enter to execute query
ascending
descending
Order:
Debug SQL
Count
Execution order
Time taken
Order by:
Group queries
Ungroup queries
Collapse Expand Show trace Hide trace Count : Time taken :
Options
Set default





Collapse Expand Requery Edit Explain Profiling Query failed Database : Queried time :

Storage engines

Storage Engine Description
MEMORY Hash based, stored in memory, useful for temporary tables
MRG_MYISAM Collection of identical MyISAM tables
CSV CSV storage engine
FEDERATED Federated MySQL storage engine
PERFORMANCE_SCHEMA Performance Schema
MyISAM MyISAM storage engine
InnoDB Supports transactions, row-level locking, and foreign keys
ndbinfo MySQL Cluster system information storage engine
BLACKHOLE /dev/null storage engine (anything you write to it disappears)
ARCHIVE Archive storage engine
ndbcluster Clustered, fault-tolerant tables