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Owook Jo
  • Working at SILCROAD Soft
  • Studied at Yonsei University M.S.
  • Living in Korea, Republic of
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About

● I’m interested in the database integration system and relational database system,
● 7+ years C/C++ development experience in Linux/Unix/HPUX/AIX/Solaris environment,
● 7+ years of multi-thread/parallel programming experience,
● 5+ years of development experience in relational database integration engine internals (replication),
● 2+ years of development experience in relational database engine internals (query processing : execution, parallel execution, etc.),
● 3+ years of experience in a lead or product ownership role,
● First time in South Korea, developed Oracle redo log directly analyzer like Oracle GoldenGate classic capture module,
● Love to solve difficult problem through discussions with people.

  • Experience

    [SILCROAD Soft]
    [1] Research and development engine to analyze oracle’s redo log
    - Research and development of an engine to analyze and translate in real-time by directly accessing oracle’s redo log whose components are not disclosed
    [2] Research and development for logical replication from Oracle to any DBMS
    - Research and development of logical real-time replication engine from Oracle to heterogeneous DBMS(Oracle, SQL Server, MySQL, PostgreSQL, SAP-Hana)
    [Tmax Soft]
    [1] Research and development of database tool
    - Installer, Loader, Admin tool of Tibero DBMS
    [2] Research and development of database replication engine
    - From Tibero DBMS to Tibero/Oracle DBMS
    [3] Research and development of database front-end engine
    - Parallel execution, virtual-column partitioning, dml(database modification language), tde(transparent data encryption) of Tibero DBMS
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Owook Jo created a new article
4 months ago - Translate

[DBMS Internals][Analysis of patent] Deferred Unique Constraint Check | ##dbmsinternals #uniqueconstraintcheck #deferredconstraintcheck #oracles

[DBMS Internals][Analysis of patent] Deferred Unique Constraint Check

[DBMS Internals][Analysis of patent] Deferred Unique Constraint Check

I want to discuss about deferred constraint check feature.
This article is based on patent(https://patents.google.com/patent/US6105025).

Let's short description we discuss.
During large transactions involving multiple dependancies it is often difficult to process da
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