TDAParam.ParamType Property

Used to indicate the type of use for a parameter.

Class

TDAParam

Syntax

property ParamType default DB . ptUnknown;

Remarks

Objects that use TDAParam objects to represent field parameters set ParamType to indicate the type of use for a parameter.

To learn the description of TParamType refer to Delphi Help.

Note: The value of ParamType is important for the LONG, LONG RAW, BLOB and CLOB parameters. To write data to database, set ptInput to ParamType, to read data from database, set ptOutput to ParamType.