TDBXPackageProcedureParametersColumns Class

Accesses columns by name in the PackageProcedureParameters metadata.

Pascal

TDBXPackageProcedureParametersColumns = class;

C++

class TDBXPackageProcedureParametersColumns;

File

DBXMetaDataNames

Description

TDBXPackageProcedureParametersColumns is used to access columns by name in the PackageProcedureParameters metadata collection. These columns are returned when TDBXCommand.Text' is TDBXMetaDataCommandsEx.GetPackageProcedureParameters 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.
PackageName	String	Package name.
ProcedureName	String	Procedure name from package.
ParameterName	String	Parameter name.
ParameterMode	String	Parameter mode: IN, OUT, INOUT, RESULT.
TypeName	String	Database specific data type name.
Precision	Int32	Precision of this type. For string data type, this is maximum number of characters. For decimal types, this is maximum number of digits, including digits from the scale.
Scale	Int32	Scale of a decimal type.
Ordinal	Int32	Position in rows of table, starting with 1.
IsNullable	Boolean	Can accept NULL values.
DbxDataType	Int32	dbExpress data type.
IsFixedLength	Boolean	Holds fixed length data.
IsUnicode	Boolean	Can hold Unicode characters.
IsLong	Boolean	Is BLOB data type.
IsUnsigned	Boolean	Is unsigned numeric type.