RAD Studio VCL Reference
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TDBXIndexColumnsColumns Class
TDBXIndexColumnsColumns Constants | TDBXIndexColumnsColumns Members | DBXMetaDataNames | Description | See Also
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Accesses columns by name in the IndexColumns metadata.

Class Hierarchy
Pascal
TDBXIndexColumnsColumns = class;
C++
class TDBXIndexColumnsColumns;
File
Description

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 
CatalogName  
String  
Catalog name.  
SchemaName  
String  
Schema name.  
TableName  
String  
Table name.  
IndexName  
String  
Index name.  
ColumnName  
String  
Column in index.  
Ordinal  
Int32  
Position of column in index starting with 1.  
IsAscending  
Boolean  
Is a descending index column.  

 

See Also
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