Whether a value gives % or _ to a pattern: the engine escapes them with \ but writes no ESCAPE clause, so a database with no default escape character (hasNoLikeEscape) matches them as wildcards after a backslash (PLAN ยง11.11, Appendix B)
%
_
\
ESCAPE
hasNoLikeEscape
Whether a value gives
%or_to a pattern: the engine escapes them with\but writes noESCAPEclause, so a database with no default escape character (hasNoLikeEscape) matches them as wildcards after a backslash (PLAN ยง11.11, Appendix B)