... 369– 372 comparison, 372 – 375 logical, 375 – 376 string, 379 –384OPTIMIZE TABLE command,309–310ORD() function, 382ORDER BY clause, 42–44OR operator, 375 – 376 outer joins, 59Ppackages java .sql, ... to <=>.MySQL Functions and Operators 374 error handlingconnections, 75 exceptions, 1 17 118, 252warnings, 1 17 118error logs, 295exceptions, 1 17 118SQLException class, 17, 252executeBatch() ... 369– 372 comparison, 372 – 375 control, 377 – 378 date and time, 386–394grouping, 384–385MySQL, 56string, 379 –384Ggeneral interface exampleconnections, 253–254database information task,268– 270 insert...