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Reference for unit 'db' (#fcl)

TParam.ParamType

Type of parameter

Declaration

Source position: db.pas line 1233

published property TParam.ParamType : TParamType read FParamType write FParamType;

Description

ParamTyp specifies the type of parameter: is the parameter value written to the database engine, or is it received from the database engine, or both ? It can have the following value:

ptUnknown: Unknown type
ptInput: Input parameter
ptOutput: Output paramete, filled on result
ptInputOutput: Input/output parameter
ptResult: Result parameter

The ParamType property is usually set by the database engine that creates the parameter instances.

TParam.DataType		Data type of the parameter
TParam.DataSize
TParam.Name		Name of the parameter

TParam.ParamType

Declaration

Description

See also