TCustomDASQL.ParamByName Method

Finds a parameter with the specified name.

function ParamByName(const Value: string): TDAParam;

Parameters

Value

Holds the name of the parameter to search for.

Return Value

a TDAParam object, if a match was found. Otherwise, an exception is raised.

Use the ParamByName method to find a parameter with the specified name. If no parameter with the specified name found, an exception is raised.

VirtualSQL.Execute;
Edit1.Text := VirtualSQL.ParamsByName('Contact').AsString;