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What are the performance tuning techniques in Oracle?

What are the performance tuning techniques in Oracle?

Prioritized Tuning Steps

  • Step 1: Tune the Business Rules.
  • Step 2: Tune the Data Design.
  • Step 3: Tune the Application Design.
  • Step 4: Tune the Logical Structure of the Database.
  • Step 5: Tune Database Operations.
  • Step 6: Tune the Access Paths.
  • Step 7: Tune Memory Allocation.
  • Step 8: Tune I/O and Physical Structure.

What is performance tuning in Oracle with examples?

Performance tuning is the process of optimizing Oracle performance by streamlining the execution of SQL statements. In other words, performance tuning simplifies the process of accessing and altering information contained by the database with the intention of improving query response times and application operations.

What is query performance tuning?

In a nutshell, SQL performance tuning consists of making queries of a relation database run as fast as possible. As you’ll see in this post, SQL performance tuning is not a single tool or technique. Rather, it’s a set of practices that makes uses of a wide array of techniques, tools, and processes.

Which is the best tuning tool for Oracle?

There are a lot of Oracle database tuning tools on the market. One of the most popular and effective is SolarWinds Database Performance Analyzer (DPA). As a tool specifically designed for use with Oracle, it offers a range of capabilities that reflect the requirements of the Oracle database.

When to use performance views in Oracle Database tuning?

After the initial configuration of a database, monitoring and tuning an instance regularly is important to eliminate any potential performance bottlenecks. This chapter discusses the tuning process using Oracle V$ performance views. This chapter contains the following sections:

When did the Oracle Database tuning guide come out?

19c E96347-04 April 2020 Oracle Database Database Performance Tuning Guide, 19c E96347-04 Copyright © 2007, 2020, Oracle and/or its affiliates.

How do you tune the memory in Oracle?

Start the memory tuning process by measuring paging and swapping space to determine how much memory is available. After you determine the system memory usage, tune the Oracle buffer cache. The Oracle buffer manager ensures that the most frequently accessed data is cached longer.