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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

timetable_structures

# Name Type Collation Attributes Null Default Comments Extra Action
1 bigint(20) UNSIGNED No None AUTO_INCREMENT Change Change Drop Drop
2 varchar(20) utf8mb4_unicode_ci No None Change Change Drop Drop
3 bigint(20) UNSIGNED Yes NULL Change Change Drop Drop
4 bigint(20) UNSIGNED Yes NULL Change Change Drop Drop
5 tinyint(3) UNSIGNED Yes NULL Change Change Drop Drop
6 date No None Change Change Drop Drop
7 date Yes NULL Change Change Drop Drop
8 timestamp Yes NULL Change Change Drop Drop
9 timestamp Yes NULL 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 0 A No
Edit Edit Rename Rename Drop Drop timetable_scope_validity_idx BTREE No No scope_type 0 A No
weekday 0 A Yes
valid_from 0 A No
valid_until 0 A Yes
Edit Edit Rename Rename Drop Drop timetable_grade_day_idx BTREE No No grade_level_id 0 A Yes
weekday 0 A Yes
valid_until 0 A Yes
Edit Edit Rename Rename Drop Drop timetable_class_day_idx BTREE No No school_class_id 0 A Yes
weekday 0 A Yes
valid_until 0 A Yes
Create an index on columns
Partitions Documentation
Information
Space usage
Data 16.0 KiB
Index 80.0 KiB
Overhead 0 B
Effective 96.0 KiB
Total 96.0 KiB
Optimize table Optimize table
Row statistics
Format dynamic
Collation utf8mb4_unicode_ci
Next autoindex 1
Creation Sep 22, 2026 at 05:48 PM
Last update Oct 08, 2026 at 04:02 AM
Last check Oct 08, 2026 at 04:02 AM