... overview of, 252–253one -to- many, 24, 54– 56, 521, 522–523one -to- one, 53–54many -to- many, 523–524many -to- one, 81, 521performance tuning and, 278–281querying with criteria, 260 relationship management ... session, 269 –270Hibernate Session class, 266 – 267 obtaining session, 268 – 269 overview of, 265 – 266 session management and flushing, 267 – 268 transactions in, 272–274<g:paginate> tag, 263 GPath ... runtime, 563 – 565 code synthesis, 566 – 567 intercepting method dispatch, 565 method call, invoking GSP tag as, 1 16 method expressions for dynamic finders, 2 56 methodMissing method, 566 – 567 methodsaccessControl,...