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

mdl_lesson

# Name Type Collation Attributes Null Default Comments Extra Action
1 bigint(10) No None AUTO_INCREMENT Change Change Drop Drop
2 bigint(10) No 0 Change Change Drop Drop
3 varchar(255) utf8mb4_unicode_ci No Change Change Drop Drop
4 longtext utf8mb4_unicode_ci Yes NULL Change Change Drop Drop
5 smallint(4) No 0 Change Change Drop Drop
6 smallint(3) No 0 Change Change Drop Drop
7 smallint(3) No 0 Change Change Drop Drop
8 smallint(3) No 0 Change Change Drop Drop
9 varchar(32) utf8mb4_unicode_ci No Change Change Drop Drop
10 bigint(10) No 0 Change Change Drop Drop
11 longtext utf8mb4_unicode_ci No None Change Change Drop Drop
12 bigint(10) No 0 Change Change Drop Drop
13 smallint(3) No 0 Change Change Drop Drop
14 smallint(3) No 0 Change Change Drop Drop
15 smallint(3) No 0 Change Change Drop Drop
16 smallint(3) No 4 Change Change Drop Drop
17 smallint(3) No 5 Change Change Drop Drop
18 smallint(3) No 0 Change Change Drop Drop
19 smallint(3) No 0 Change Change Drop Drop
20 smallint(3) No 1 Change Change Drop Drop
21 smallint(3) No 0 Change Change Drop Drop
22 smallint(3) No 0 Change Change Drop Drop
23 bigint(10) No 0 Change Change Drop Drop
24 smallint(3) No 1 Change Change Drop Drop
25 bigint(10) No 0 Change Change Drop Drop
26 varchar(255) utf8mb4_unicode_ci No Change Change Drop Drop
27 bigint(10) No 100 Change Change Drop Drop
28 bigint(10) No 650 Change Change Drop Drop
29 smallint(3) No 0 Change Change Drop Drop
30 smallint(3) No 0 Change Change Drop Drop
31 bigint(10) No 640 Change Change Drop Drop
32 bigint(10) No 480 Change Change Drop Drop
33 varchar(7) utf8mb4_unicode_ci No #FFFFFF Change Change Drop Drop
34 smallint(3) No 0 Change Change Drop Drop
35 smallint(3) No 0 Change Change Drop Drop
36 smallint(3) No 0 Change Change Drop Drop
37 bigint(10) No 0 Change Change Drop Drop
38 bigint(10) No 0 Change Change Drop Drop
39 bigint(10) No 0 Change Change Drop Drop
40 tinyint(1) Yes 0 Change Change Drop Drop
41 bigint(11) Yes 0 Change Change Drop Drop
42 tinyint(1) Yes 0 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 mdl_less_cou_ix BTREE No No course 0 A No
Create an index on columns
Partitions Documentation
Information

Table comments: Defines lesson

Space usage
Data 8.0 KiB
Index 8.0 KiB
Overhead 0 B
Effective 16.0 KiB
Total 16.0 KiB
Optimize table Optimize table
Row statistics
Format Compressed
Options row_format=COMPRESSED
Collation utf8mb4_unicode_ci
Next autoindex 1
Creation Apr 10, 2026 at 03:42 PM
Last update Apr 17, 2026 at 05:02 AM
Last check Apr 17, 2026 at 05:02 AM