RAD Studio VCL Reference
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SPParamDesc Class
SPParamDesc Fields | SPParamDesc Members | Description | See Also
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SPParamDesc describes a parameter to a stored procedure that is accessed using dbExpress.

Class Hierarchy
Pascal
SPParamDesc = class;
C++
class SPParamDesc;
File

SqlExpr

Description

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  

 

See Also

TSQLConnection

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