Delphi / Object Pascal · Database exception
What does dbExpress ParameterNotSet Error mean in Delphi / Object Pascal?
Returned when a TDBXCommand is executed but one or more of its parameters haven't had a value assigned before execution.
Returned when a TDBXCommand is executed but one or more of its parameters haven't had a value assigned before execution.
Set every parameter the prepared command declares before calling Execute, checking for parameters added by the SQL text that the code building the parameter list didn't account for, particularly after a query or stored procedure signature changes.