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Jonathan Lewis's tweets

Don't forget to follow the links to parts 2 and 3 — 2 hours 56 min ago
It's a long time since I last read this one - so I might have to do some new tests soon: https://t.co/OrmTQU4Iuv2 hours 58 min ago
RT @richardfoote: Excellent read. Why Trump is an embarrassing coward: https://t.co/8sMNSgJCm63 hours 58 min ago
@FranckPachot @DBoriented @ChrisAntognini create table t1 as select rownum id, rpad(rownum,10) v1, rpad('x',100) pa… https://t.co/3CfnvR6NN94 hours 14 min ago
@FranckPachot @DBoriented @ChrisAntognini Should be the same at least since 9i (were hash clusters 8i?). Oracle wi… https://t.co/J6M9ntgVTa4 hours 28 min ago
@FranckPachot @DBoriented @ChrisAntognini You've declared 1000 key values and inserted 100,000 distinct keys, so lo… https://t.co/s3lW7YH23P4 hours 31 min ago
RT @sqldaily: How does the #database validate an FK? By running: select /*+ all_rows ordered dynamic_sampling(2) */ A.rowid, :1, :2, :3 f… — 5 hours 5 min ago
RT @richardfoote: Rebuilding Indexes: Danger With Clustering Factor Calculation (Chilly Down) https://t.co/HYeKf7XkOQ https://t.co/hnwCxPBq… — 11 hours 1 min ago
RT @DBAKevlar: @JLOracle Someone needs to explain it, Jonathan... :) — 1 day 1 hour ago
I'll be speaking at the DOAG conference #doag2018 at the end of November: https://t.co/7OSsTaLkCp I'll be present… https://t.co/jtAL8hE57T1 day 1 hour ago