Data.DBXMetaDataNames.TDBXIndexColumnsColumns

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System.TObjectTDBXIndexColumnsColumns

Delphi

TDBXIndexColumnsColumns = class

C++

class PASCALIMPLEMENTATION TDBXIndexColumnsColumns : 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 IndexColumns metadata.

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 an ascending index column.



See Also