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@sayan.orasql.org

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20.12.2024
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Latest posts by @sayan.orasql.org

Oracle 23c | B\_NAN | B\_INF | | :-----|:-----| | Nan | Inf |

Funny fact: did you know that infinity < nan?
dbfiddle.uk/eY2lN_CH
#oracle #sql
Didn't find my old post about that - don't remember where and when I already posted that...

21.03.2025 02:20 👍 1 🔁 0 💬 1 📌 0
Oracle SQL | Partition Pruning and Global Indexes

Partition pruning and global indexes: orasql.org/2025/03/17/p...

21.03.2025 02:16 👍 1 🔁 0 💬 0 📌 0
Oracle 23c | B\_NAN | B\_INF | | :-----|:-----| | Nan | Inf |

Oh, ok, sorry, misread it (was too tired). BTW, funny fqct: did you know that inf<nan? 😁 dbfiddle.uk/eY2lN_CH

21.03.2025 02:14 👍 2 🔁 0 💬 0 📌 0
Oracle SQL | To_char, Infinity and NaN

You forgot NaN :) orasql.org/2014/04/01/t...

05.02.2025 00:48 👍 1 🔁 0 💬 1 📌 0

Fixed the package code for the Dr's domain index a bit: added creating index on rowid for fast delete

20.12.2024 19:32 👍 1 🔁 0 💬 0 📌 0
Oracle SQL | Interval Search: Part 4. Dynamic Range Segmentation – interval quantization

Interval Search-P.4
The next part of my Interval Search series: I introduce interval quantization, apply it to my Dynamic Range Segmentation method; answer about composite indexes like (id, beg_date, end_date) and invite you to join a new Telegram group for Oracle performance #oracle #ora_perf

20.12.2024 13:18 👍 5 🔁 0 💬 0 📌 1
Oracle SQL | Oracle diagnostic events — Cheat sheet

Oracle diagnostic events — Cheat sheet:
orasql.org/2021/05/20/o...
#oracle #performance #troubleshooting #oracle_performance

20.12.2024 12:21 👍 3 🔁 0 💬 0 📌 0
Oracle SQL | Partitioning by node (instance_number)

Partitioning by node (instance_number):
orasql.org/2024/12/12/p...
#oracle #gc #rac

20.12.2024 12:20 👍 3 🔁 0 💬 0 📌 0