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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

tb_alumnos_asistencia

# Name Type Collation Attributes Null Default Comments Extra Action
1 varchar(100) utf8mb4_general_ci No None la llave debe ser única para fecha_grupo_alumno. un alumno no puede tener dos registros el mismo dia en un grupo Change Change Drop Drop
2 int(11) Yes NULL Change Change Drop Drop
3 int(11) Yes NULL Change Change Drop Drop
4 int(11) Yes NULL Change Change Drop Drop
5 tinyint(1) Yes 0 1=si, 0=no Change Change Drop Drop
6 datetime Yes NULL Change Change Drop Drop
7 text utf8mb4_general_ci 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 llave 141713 A No
Edit Edit Rename Rename Drop Drop idx_asistencia_grupo_fecha BTREE No No id_grupo 2530 A Yes
fecha 47237 A Yes
id_alumno 141713 A Yes
Edit Edit Rename Rename Drop Drop idx_asistencia_grupo_alumno_fecha BTREE No No id_grupo 2725 A Yes
id_alumno 47237 A Yes
fecha 141713 A Yes
Edit Edit Rename Rename Drop Drop idx_asistencia_grupo_fecha_distinct BTREE No No id_grupo 2180 A Yes
fecha 47237 A Yes
Create an index on columns
Partitions Documentation
Information
Space usage
Data 9.5 MiB
Index 35.7 MiB
Overhead 7.0 MiB
Effective 38.2 MiB
Total 45.2 MiB
Optimize table Optimize table
Row statistics
Format dynamic
Collation utf8mb4_general_ci
Next autoindex 0
Creation Jan 24, 2026 at 11:16 AM
Last update Jan 24, 2026 at 11:16 AM
Last check Jan 27, 2026 at 09:41 AM