You use this statement to specify the last value in the range of primary keys or primary-key groups whose first value was specified in a preceding 1P3 statement.
You can specify the primary-key value in printable form or hexadecimal notation (see the 1P3 statement). Ranges of primary keys or primary-key groups in 1P3/1P4 statements must not overlap.
1P4'BLANK''BLANK''BLANK'{'BLANK'primary-key-value | Gprimary-key-group-value }[x]
primary-key-value
Last value in the range of primary keys
primary-key-group-value
Last value in the range of primary-key groups
x
Flag indicating there is a follow-up statement (analogous to the 1P3 follow-up statement)
Example
The primary-key values in the range from ALPHA to BETA can only be read:
1P3'BLANK''BLANK'1'BLANK'ANTON
1P4'BLANK''BLANK''BLANK''BLANK' BERTA