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 :
Bookmarks
Refresh
Add
No bookmarks
Add bookmark
Options
Set default





Collapse Expand Requery Edit Explain Profiling Bookmark Query failed Database : Queried time :
Table structure
Settings for the table structure (list of columns).
Table structure
Documentation Whether the table structure actions should be hidden. Restore default value
Documentation Whether column comments should be shown in table structure view Restore default value
Default transformations
Documentation Values for options list for default transformations. These will be overwritten if transformation is filled in at table structure page. Restore default value
Documentation Values for options list for default transformations. These will be overwritten if transformation is filled in at table structure page. Restore default value
Documentation Values for options list for default transformations. These will be overwritten if transformation is filled in at table structure page. Restore default value
Documentation Values for options list for default transformations. These will be overwritten if transformation is filled in at table structure page. Restore default value
Documentation Values for options list for default transformations. These will be overwritten if transformation is filled in at table structure page. Restore default value
Documentation Values for options list for default transformations. These will be overwritten if transformation is filled in at table structure page. Restore default value
Documentation Values for options list for default transformations. These will be overwritten if transformation is filled in at table structure page. Restore default value
Documentation Values for options list for default transformations. These will be overwritten if transformation is filled in at table structure page. Restore default value
Documentation Values for options list for default transformations. These will be overwritten if transformation is filled in at table structure page. Restore default value

performance_assignment_history

# Name Type Collation Attributes Null Default Comments Extra Action
1 bigint(20) UNSIGNED No None AUTO_INCREMENT Change Change Drop Drop
2 bigint(20) UNSIGNED No None Change Change Drop Drop
3 int(10) UNSIGNED Yes NULL Change Change Drop Drop
4 int(10) UNSIGNED Yes NULL Change Change Drop Drop
5 enum('legacy_pams', 'office_rule', 'school_rule', ... utf8mb4_unicode_ci No system Change Change Drop Drop
6 bigint(20) UNSIGNED Yes NULL Change Change Drop Drop
7 date No None Change Change Drop Drop
8 date Yes NULL Change Change Drop Drop
9 varchar(255) utf8mb4_unicode_ci Yes NULL Change Change Drop Drop
10 int(10) UNSIGNED Yes NULL Change Change Drop Drop
11 timestamp No current_timestamp() Change Change Drop Drop
With selected: With selected:

Add column  Add column(s)  
Indexes Documentation
Action Keyname Type Unique Packed Column Cardinality Collation Null Comment
Edit Edit Rename Rename Drop Drop PRIMARY BTREE Yes No id 2422 A No
Edit Edit Rename Rename Drop Drop idx_pm_assignment_history BTREE No No record_id 605 A No
effective_from 605 A No
effective_to 605 A Yes
Edit Edit Rename Rename Drop Drop fk_pm_assignment_history_rater BTREE No No rater_user_id 8 A Yes
Edit Edit Rename Rename Drop Drop fk_pm_assignment_history_approver BTREE No No approving_user_id 2 A Yes
Edit Edit Rename Rename Drop Drop fk_pm_assignment_history_changed_by BTREE No No changed_by 6 A Yes
Create an index on columns
Partitions Documentation
Information
Space usage
Data 192.0 KiB
Index 336.0 KiB
Overhead 0 B
Effective 528.0 KiB
Total 528.0 KiB
Optimize table Optimize table
Row statistics
Format dynamic
Collation utf8mb4_unicode_ci
Next autoindex 2,548
Creation Aug 24, 2026 at 03:28 PM
Last update Sep 14, 2026 at 10:08 AM
Last check Sep 14, 2026 at 10:08 AM