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`imnrc_sphere_dev`.`tb_lms_lecciones`
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Server: localhost
Database: imnrc_sphere_dev
Table: tb_lms_lecciones
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2
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0 all …
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T F
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0 -f /dev/null -i -wrap -q 1 1
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0 local
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100 100
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Table structure
Relation view
tb_lms_lecciones
#
Name
Type
Collation
Attributes
Null
Default
Comments
Extra
Action
1
id
int(11)
No
None
AUTO_INCREMENT
Change
Drop
More
Primary
Unique
Index
Spatial
Fulltext
Distinct values
Add to central columns
2
lesson_code
varchar(100)
utf8mb4_general_ci
No
None
Codigo unico de leccion
Change
Drop
More
Primary
Unique
Index
Spatial
Fulltext
Distinct values
Add to central columns
3
id_curso
int(11)
No
None
FK a tb_lms_cursos.id
Change
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Primary
Unique
Index
Spatial
Fulltext
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Add to central columns
4
titulo
varchar(255)
utf8mb4_general_ci
No
None
Change
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Primary
Unique
Index
Spatial
Fulltext
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Add to central columns
5
descripcion
longtext
utf8mb4_general_ci
Yes
NULL
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Primary
Unique
Index
Spatial
Fulltext
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Add to central columns
6
contenido_html
longtext
utf8mb4_general_ci
Yes
NULL
Change
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Primary
Unique
Index
Spatial
Fulltext
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Add to central columns
7
competencia
varchar(50)
utf8mb4_general_ci
Yes
NULL
listening/speaking/reading/writing/grammar/vocabulary/pronunciation
Change
Drop
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Primary
Unique
Index
Spatial
Fulltext
Distinct values
Add to central columns
8
tipo_leccion
varchar(100)
utf8mb4_general_ci
Yes
NULL
Change
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Primary
Unique
Index
Spatial
Fulltext
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Add to central columns
9
tema_principal
varchar(100)
utf8mb4_general_ci
Yes
NULL
Change
Drop
More
Primary
Unique
Index
Spatial
Fulltext
Distinct values
Add to central columns
10
nivel_cefr
varchar(5)
utf8mb4_general_ci
Yes
NULL
Change
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More
Primary
Unique
Index
Spatial
Fulltext
Distinct values
Add to central columns
11
duracion_minutos
int(11)
Yes
NULL
Change
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More
Primary
Unique
Index
Spatial
Fulltext
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Add to central columns
12
dificultad
int(11)
Yes
NULL
1-10
Change
Drop
More
Primary
Unique
Index
Spatial
Fulltext
Distinct values
Add to central columns
13
orden_en_curso
int(11)
Yes
NULL
Change
Drop
More
Primary
Unique
Index
Spatial
Fulltext
Distinct values
Add to central columns
14
visible
tinyint(1)
No
1
Change
Drop
More
Primary
Unique
Index
Spatial
Fulltext
Distinct values
Add to central columns
15
id_autor_original
int(11)
Yes
NULL
FK a tb_usuarios.id
Change
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Primary
Unique
Index
Spatial
Fulltext
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16
version
int(11)
Yes
1
Change
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Primary
Unique
Index
Spatial
Fulltext
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17
recipes
longtext
utf8mb4_general_ci
Yes
NULL
JSON
Change
Drop
More
Primary
Unique
Index
Spatial
Fulltext
Distinct values
Add to central columns
18
es_compartida
tinyint(1)
Yes
0
Change
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More
Primary
Unique
Index
Spatial
Fulltext
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Add to central columns
19
veces_utilizada
int(11)
Yes
0
Change
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More
Primary
Unique
Index
Spatial
Fulltext
Distinct values
Add to central columns
20
rating_promedio
decimal(3,2)
Yes
0.00
Change
Drop
More
Primary
Unique
Index
Spatial
Fulltext
Distinct values
Add to central columns
21
metadatos
longtext
utf8mb4_general_ci
Yes
NULL
Change
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Primary
Unique
Index
Spatial
Fulltext
Distinct values
Add to central columns
22
enabled
tinyint(1)
Yes
1
Change
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More
Primary
Unique
Index
Spatial
Fulltext
Distinct values
Add to central columns
23
fecha_creacion
timestamp
No
current_timestamp()
Change
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More
Primary
Unique
Index
Spatial
Fulltext
Distinct values
Add to central columns
24
fecha_modificacion
timestamp
No
current_timestamp()
ON UPDATE CURRENT_TIMESTAMP()
Change
Drop
More
Primary
Unique
Index
Spatial
Fulltext
Distinct values
Add to central columns
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Error
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Add
column(s)
at beginning of table
after id
after lesson_code
after id_curso
after titulo
after descripcion
after contenido_html
after competencia
after tipo_leccion
after tema_principal
after nivel_cefr
after duracion_minutos
after dificultad
after orden_en_curso
after visible
after id_autor_original
after version
after recipes
after es_compartida
after veces_utilizada
after rating_promedio
after metadatos
after enabled
after fecha_creacion
after fecha_modificacion
Indexes
Loading
Action
Keyname
Type
Unique
Packed
Column
Cardinality
Collation
Null
Comment
Edit
Rename
Drop
PRIMARY
BTREE
Yes
No
id
19
A
No
Edit
Rename
Drop
uk_lesson_code
BTREE
Yes
No
lesson_code
19
A
No
Edit
Rename
Drop
idx_id_curso
BTREE
No
No
id_curso
9
A
No
Edit
Rename
Drop
idx_competencia
BTREE
No
No
competencia
19
A
Yes
Edit
Rename
Drop
idx_nivel_cefr
BTREE
No
No
nivel_cefr
9
A
Yes
Edit
Rename
Drop
idx_enabled
BTREE
No
No
enabled
2
A
Yes
Edit
Rename
Drop
ft_titulo_descripcion
FULLTEXT
No
No
titulo
No
descripcion
Yes
Create an index on
columns
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Partitions
No partitioning defined!
Information
Space usage
Data
16.0
KiB
Index
96.0
KiB
Overhead
0
B
Effective
112.0
KiB
Total
112.0
KiB
Optimize table
Row statistics
Format
dynamic
Collation
utf8mb4_general_ci
Next autoindex
20
Creation
May 12, 2026 at 12:13 PM
Last update
May 12, 2026 at 12:13 PM
Last check
May 15, 2026 at 09:02 AM