Table properties
Resumen
The Describe function returns the following properties for Tables. Dataset Properties are also supported.
Table properties are available in many types of Describe objects.
Propiedades
Propiedad | Explicación | Tipo de datos |
hasOID (Sólo lectura) |
Indicates whether the table has an ObjectID field. | Boolean |
OIDFieldName (Sólo lectura) |
The name of the OID field if it exists. | String |
fields (Sólo lectura) |
A Python list of Field objects for this table. This is the same as using the ListFields function. | Field |
indexes (Sólo lectura) |
A Python list of Index objects for this table. This is the same as using the ListIndexes function. | Index |
Ejemplo de código
Table properties example (stand-alone script)
The following stand-alone script displays the OID field name if the table has one. It then prints the name and type for each field in the table.
import arcpy # Create a Describe object from the table. # desc = arcpy.Describe("C:/data/chesapeake.gdb/munich") # If the table has an OID, print the OID field name # if desc.hasOID: print "OIDFieldName: " + desc.OIDFieldName # Print the names and types of all the fields in the table # for field in desc.fields: print "%-22s %s %s" % (field.name, ":", field.type) #print field.name + " = " + field.type
7/10/2012