RAD Studio VCL Reference
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Accesses columns by name in the IndexColumns metadata.
TDBXIndexColumnsColumns = class;
class TDBXIndexColumnsColumns;
DBXMetaDataNames
TDBXIndexColumnsColumns is used to access columns by name in the IndexColumns metadata collection. These columns are returned when TDBXCommand.Text' is TDBXMetaDataCommands.GetIndexColumns 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 |
String |
Catalog name. | |
String |
Schema name. | |
String |
Table name. | |
String |
Index name. | |
String |
Column in index. | |
Int32 |
Position of column in index starting with 1. | |
Boolean |
Is a descending index column. |
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