Embedded SQL programs can be called from Ingres 4GL and OpenROAD. Using Ingres 4GL interface statements, 4GL data can be passed to the embedded SQL program, and the embedded SQL program can operate on 4GL objects. Ingres 4GL interface statements must be preceded with the keywords EXEC 4GL. For more information about these statements see the Forms-based Application Development Tools User Guide or the OpenROAD Language Reference Guide. The following statements are available: