AddFieldDelimiters

摘要

Adds field delimiters to a field name to allow for use in SQL expressions.

语法

AddFieldDelimiters (datasource, field)

参数	说明	数据类型
datasource	The field delimiters are based on the data source used.	String
field	The field name to which delimiters will be added. The field does not have to currently exist.	String

返回值

数据类型	说明
String	Returns a delimited field name.

代码示例

AddFieldDelimiters example

import arcpy
from arcpy import env

fieldName      = arcpy.GetParameterAsText(0)
wkspace        = arcpy.GetParameterAsText(1)
in_features    = arcpy.GetParameterAsText(2)
out_feat_class = arcpy.GetParameterAsText(3)
stateVal       = arcpy.GetParameterAstext(4)

# AddFieldDelimiters will return a field name with the proper
#  field delimiters for the workspace specified.
#
newName = arcpy.AddFieldDelimiters("C:/Data", fieldName)

# Use delimited field for Select tool SQL expression
#
sqlExp = newName + " = " + stateVal
env.workspace = wkspace
arcpy.Select_analysis(in_features, out_feat_class, sqlExp)