Data.DBXMetaDataNames.TDBXIndexesColumns
Delphi
TDBXIndexesColumns = class
C++
class PASCALIMPLEMENTATION TDBXIndexesColumns : public System::TObject
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| class | public | Data.DBXMetaDataNames.pas Data.DBXMetaDataNames.hpp |
Data.DBXMetaDataNames | Data.DBXMetaDataNames |
Description
Accesses columns by name in the Indexes metadata.
TDBXIndexesColumns is used to access columns by name in the Indexes metadata collection. These columns are returned when TDBXCommand.Text is TDBXMetaDataCommands.GetIndexes when reading metadata. To retrieve metadata columns, use these constants to index the TDBXReader instance returned by TDBXCommand.ExecuteQuery.
This table describes the columns.
| Column Name | Data Type of Column Data | Description |
|---|---|---|
|
CatalogName |
String |
Catalog name. |
|
SchemaName |
String |
Schema name. |
|
TableName |
String |
Table name. |
|
IndexName |
String |
Index name. |
|
ConstraintName |
String |
Constraint name; may be NULL. |
|
IsPrimary |
Boolean |
Is primary index of table. |
|
IsUnique |
Boolean |
Is unique index of table. |
|
IsAscending |
Boolean |
Is an ascending index (Interbase only). |