Provides access to members that return information about the fields.
Product Availability
Members
Description | ||
---|---|---|
Field | The field at the specified index in the fields collection. | |
FieldCount | The number of fields in the fields collection. | |
FindField | Finds the index of the named field in the fields collection. | |
FindFieldByAliasName | Finds the index of the field with the alias name in the fields collection. | |
FindFieldIgnoreQualification | Finds the index of a field given a particular SQLSyntax workspace. |
Inherited Interfaces
Interfaces | Description |
---|---|
IFields | Provides access to members that return information about the fields. |
CoClasses that implement IFields2
CoClasses and Classes | Description |
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Fields | ESRI Fields object. |
Remarks
Some field names, although valid in ArcGIS, conflict with internal properties used by ArcSDE for storing geometries. A table created using one of these field names will have the field name qualified in the table to avoid potential ambiguity. A qualified field name is returned as "USERNAME.TABLENAME.FIELDNAME" by Oracle and "DATABASE.USERNAME.TABLENAME.FIELDNAME" by SQL Server.
The following 14 field names will be qualified in ArcSDE: FID, AREA, LEN, POINTS, NUMOFPTS, ENTITY, EMINX, EMINY, EMAXX, EMAXY, EMINZ, EMAXZ, MIN_MEASURE and MAX_MEASURE.
The IField.Name property of these fields will be qualified when retrieved from the datasets fields collection. Attempting to retrieve the index of a qualified field using IClass.FindField or IFields.FindField requires the developer to qualify the field name; IFields2.FindFieldIgnoreQualification will find a field based on its "given" name, regardless of whether or not its qualified.