... large objectsLOCK command, 567 locking, 262 – 266 deadlocks, 262 – 264 exclusive locks, 262 explicit locking, 264 – 266 locking rows, 265 – 266 locking tables, 266 shared locks, 262 LOG exception level, ... 119EXPLAIN command, 89, 566 ANALYZE option, 350query plan, 349, 350explicit locking, 264 – 266 desirability of, 264 locking rows, 265 – 266 locking tables, 266 explicit transactions, 261 exponentiation ... 5 06 using Npgsql in Mono, 5 36 insertRow methodResultSet interface, java .sql, 507installations, PerlPerl DBI, 468 –472Perl modules, 466 – 468 installations, PostgreSQLsee also PostgreSQL installation...