Managing Data and Concurrency

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Manipulate data through the use of SQL

Identify and administer PL/SQL objects

Four parameters are used to configure PL/SQL performance:

  • PLSQL_WARNING
  • PLSQL_DEBUG
  • PLSQL_OPTIMIZE_LEVEL
  • PLSQL_CODE_TYPE

Describe triggers and triggering events

Define levels of locking

List possible causes of lock conflict

Monitor and resolve lock conflicts

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