RAD Studio VCL Reference
ContentsIndex
PreviousUpNext
ProcedureParametersColumns Class

Column names for result table from the built-in stored procedure DB_ADMIN.GET_PROCEDURE_COLUMNS and DataStoreConnection.GetSchema(MetaDataCollectionName.ProcedureParameters).

Pascal
ProcedureParametersColumns = class;
C++
class ProcedureParametersColumns;

ProcedureParametersColumns.cs

Column names for result table from the built-in stored procedure DB_ADMIN.GET_PROCEDURE_COLUMNS and DataStoreConnection.GetSchema(MetaDataCollectionName.ProcedureParameters). 

The columns of the result table are:

Constant 
Description 
Used to access the CatalogName column in the ProcedureParameters metadata collection.The data in this column specifies the catalog name.  
Used to access the SchemaName column in the ProcedureParameters metadata collection. The data in this column specifies the schema name.  
Used to access the ProcedureName column in the ProcedureParameters metadata collection. The data in this column specifies the procedure name.  
Used to access the ParameterName column in the ProcedureParameters metadata collection. The data in this column specifies the parameter name.  
Used to access the ParameterMode column in the ProcedureParameters metadata collection. The data in this column specifies the parameter mode: IN, OUT, INOUT, RESULT.  
Used to access the TypeName column in the ProcedureParameters metadata collection. The data in this column specifies the database specific data type name.  
Used to access the Precision column in the ProcedureParameters metadata collection. The data in this column specifies the precision of this type. For a string data type, this is the maximum number of characters. For a decimal types, this is the maximum number digits including digits from the scale.  
Scale  
Used to access the Scale column in the ProcedureParameters metadata collection. The data in this column specifies the scale of a decimal type.  
Used to access the Ordinal column in the ProcedureParameters metadata collection. The data in this column specifies the parameter number starting with 1.  
Used to access the IsNullable column in the ProcedureParameters metadata collection. The data in this column specifies that the procedure parameter can accept NULL values.  
Used to access the DbxDataType column in the ProcedureParameters metadata collection. The data in this column specifies the DBX data type.  
Used to access the IsFixedLength column in the ProcedureParameters metadata collection. The data in this column specifies that the procedure parameter holds fixed length data.  
Used to access the IsUnicode column in the ProcedureParameters metadata collection. The data in this column specifies that the procedure parameter can hold unicode characters.  
IsLong  
Used to access the IsLong column in the ProcedureParameters metadata collection. The data in this column specifies that the procedure parameter is blob data type.  
Used to access the IsUnsigned column in the ProcedureParameters metadata collection. The data in this column specifies that the procedure parameter is unsigned numeric type.  

 

Copyright(C) 2008 CodeGear(TM). All Rights Reserved.
What do you think about this topic? Send feedback!