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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

subject_master

# Name Type Collation Attributes Null Default Comments Extra Action
1 int(11) No None AUTO_INCREMENT Change Change Drop Drop
2 varchar(7) utf8_general_ci Yes NULL Change Change Drop Drop
3 varchar(200) utf8_general_ci No None Change Change Drop Drop
4 int(6) No None Change Change Drop Drop
5 varchar(250) utf8_general_ci No None Change Change Drop Drop
6 varchar(100) utf8_general_ci No None Change Change Drop Drop
7 varchar(250) utf8_general_ci No None Change Change Drop Drop
8 varchar(10) utf8_general_ci Yes NULL Change Change Drop Drop
9 varchar(150) utf8_general_ci Yes NULL Change Change Drop Drop
10 varchar(200) utf8_general_ci Yes NULL Change Change Drop Drop
11 varchar(100) utf8_general_ci No None Change Change Drop Drop
12 int(11) No None Change Change Drop Drop
13 varchar(200) utf8_general_ci No None Change Change Drop Drop
14 int(15) No None Change Change Drop Drop
15 varchar(10) utf8_general_ci No None Change Change Drop Drop
16 varchar(50) utf8_general_ci No None Change Change Drop Drop
17 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 492 A No
Create an index on columns
Partitions Documentation
Information
Space usage
Data 154.1 KiB
Index 13.0 KiB
Overhead 67.5 KiB
Effective 99.6 KiB
Total 167.1 KiB
Optimise table Optimise table
Row statistics
Format dynamic
Collation utf8_general_ci
Rows 492
Row length 180 B
Row size 348 B
Next autoindex 5,418
Creation Aug 24, 2025 at 06:27 PM
Last update Sep 11, 2025 at 02:28 PM
Last check Aug 28, 2025 at 09:31 AM