Layer Estimates:

Layer: sala_generica (ID:0)
Count: 9
Extent:

XMin: -89039.5120000001
YMin: -100662.836999999
XMax: -89008.6840000004
YMax: -100624.344000001
Spatial Reference: 3763 (3763)

Layer: sala_aula (ID:1)
Count: 4
Extent:

XMin: -89037.3190000001
YMin: -100642.694
XMax: -89009.3499999996
YMax: -100619.673
Spatial Reference: 3763 (3763)

Layer: edificio (ID:2)
Count: 1
Extent:

XMin: -89047.4900000002
YMin: -100702.642999999
XMax: -88963.0420000004
YMax: -100608.214
Spatial Reference: 3763 (3763)

Layer: aluno (ID:3)
Count: 3

Layer: disciplina (ID:4)
Count: 5

Layer: aula (ID:5)
Count: 6

Layer: Curso (ID:6)
Count: 2

Layer: curso_disciplina (ID:7)
Count: 7

Layer: docentes (ID:8)
Count: 5

Layer: disciplina_sala_aula (ID:9)
Count: 6

Layer: lecciona (ID:10)
Count: 2