Anton Spitsyn @aspitsyn
So what are you doing here? Go read a book! aspitsyn.wordpress.com Москва, город Москва Joined March 2009-
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This video was recorded with the help of a Russian made microphone - Souyz (as far as I can tell). youtu.be/x9DoslFveUY I’d love my country to be associated with things like this, and not anything related to war.
Thanks to Ludovico Caldara for updating the Application Continuity Application Checklist for Oracle RAC. Wondering if it's possible to use FAN Callouts docs.oracle.com/en/database/or…
Thanks to Ludovico Caldara for updating the Application Continuity Application Checklist for Oracle RAC. Wondering if it's possible to use FAN Callouts docs.oracle.com/en/database/or…
The customer received an ORA-00600 error while creating a function-based index, related MOS Note 26794042.8 does not currently contain a workaround. Experimentally found a workaround, that is, use CAST with a function, as described in the example gist.github.com/aspitsyn/4950f…
While concatenation the tuples to insert multiple rows is suit in simple cases, although it's not very readable. In practice, Oracle developers process records and insert multiple rows from a cursor using BULK collect and FORALL PL/SQL syntax.
While concatenation the tuples to insert multiple rows is suit in simple cases, although it's not very readable. In practice, Oracle developers process records and insert multiple rows from a cursor using BULK collect and FORALL PL/SQL syntax.
_smm_auto_max_io_size = 1024 (default value is 248) permits 1MB IOs for hash joins that spill to disk, which can increase performance up to 40% due to increased throughput. MOS Note 2062068.1 Oracle Exadata Initialization Parameters and Diskgroup Attributes Best Practices
MOS Note 1451124.1 How to Shrink (make less sparse) a LOB (BASICFILE or SECUREFILE)?
@Pantea_Trng I used to slow down join functions with gdb breakpoints to get into these details 🤓 youtube.com/watch?v=si3qDp… (filmed by @tmmdv at @POUG_ORG - this room had small screen but mirror behind and windows to #sopot seaside is great memory)
MOS Note 444164.1 Tracing Parallel Execution with _px_trace
I'd like to recommend it to @oracleace friends.
MOS Note 2207063.1 HOWTO: Install ksplice kernel updates for Exadata Database Nodes
Ability in SQL and PL/SQL to specify own user-defined delimiters for string literals is called alternative quoting mechanism (''Q'') for string literals and described in examples below livesql.oracle.com/apex/livesql/f…
Exadata key performance features: Smart Scan, Storage Indexes and Flash Cache are summarized in Oracle practitioner articles
Exadata key performance features: Smart Scan, Storage Indexes and Flash Cache are summarized in Oracle practitioner articles
Is the orafun.info now having maintenance downtime? @fritshoogland
Starting with Oracle version 12.2 and higher, AWR snapshots data can be automatically captured from the standby database and stored in the primary or other dedicated database. MOS Note 2409808.1 How to Generate AWRs in Active Data Guard Standby Databases
Oracle event 10128 level 1&2 - Dump Partition Pruning Information juliandyke.com/Diagnostics/Ev…
PLSQL_OPTIMIZE_LEVEL parameter specifies the optimization level that will be used to compile PLSQL. The value of this parameter is stored with the library unit. Examples demonstrate code enhancement and optimization for specific optimize levels asktom.oracle.com/pls/apex/f?p=1…
When optimizer won’t choose an index and the internal function looks suspicious in execution plan
When optimizer won’t choose an index and the internal function looks suspicious in execution plan
History of Databases: Oracle had adopted Ted Codd's relational database concept early
History of Databases: Oracle had adopted Ted Codd's relational database concept early
Arsalan Dehghani S.�... @ADehghaniS
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~ Tariq ~ @tariqmss
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Matthias Rogel 🚴�... @MatthiasRogel
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ん？ @azaminok
258 Followers 1K Following 剣道四段。1967年生まれ。TOEIC805点(2023年春) 。中小企業診断士2025年の合格を目指しています(2023年10月15日にゼロから再出発)。英検1級を来春に初挑戦します。
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Oleg Šelajev 🇪�... @shelajev
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