Data.SqlExpr.SPParamDesc
Delphi
SPParamDesc = class { Stored Proc Descriptor }
C++
class PASCALIMPLEMENTATION SPParamDesc : public System::TObject
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| class | public | Data.SqlExpr.pas Data.SqlExpr.hpp |
Data.SqlExpr | Data.SqlExpr |
Description
SPParamDesc describes a parameter to a stored procedure that is accessed using dbExpress.
PSPParamDesc is a pointer to a parameter descriptor. SPParamDesc is a parameter descriptor that describes a parameter for a stored procedure. SPParamDesc includes the following members:
| Member | Meaning |
|---|---|
|
iParamNum |
The ordinal position of the parameter. |
|
szName |
The name of the parameter |
|
iArgType |
The type of the parameter (input, output, and so on) |
|
iDataType |
The data type of the parameter |
|
iUnits1 |
The size for the datatype (number of characters, digits, etc) |
|
iUnits2 |
Number of decimal places if datatype is BCD |
|
iLen |
The number of bytes needed to store a parameter value |