The START
statement provides a way to position a read in a file for subsequent sequential retrieval (by key).
The key relational can include (but is not limited to):
KEY IS GREATER THAN
KEY IS >
KEY IS LESS THAN
KEY IS <
KEY IS EQUAL TO
KEY IS =
KEY IS NOT GREATER THAN
KEY IS NOT >
KEY IS NOT LESS THAN
KEY IS NOT <
KEY IS NOT EQUAL TO
KEY IS NOT =
KEY IS <>
KEY IS GREATER THAN OR EQUAL TO
KEY IS >=
KEY IS LESS THAN OR EQUAL TO
KEY IS <=