As you can notice, sql tuning advisor task is already disabled, but the remaining two tasks are enabled. Also, the overall task status is enabled (From DBAAUTOTASKSTATUS view). Let us now, disable the two individual task: EXEC DBMSAUTOTASKADMIN.DISABLE('AUTO OPTIMIZER STATS COLLECTION',NULL,NULL). Automatic SQL Tuning Advisor— Examines the performance of high-load SQL statements, and makes recommendations on how to tune those statements. You can configure this advisor to automatically implement SQL profile recommendations. Configure SQL Tuning Advisor to run automatically using DBMSAUTOSQLTUNE, or on demand using DBMSSQLTUNE. The methods of invocation differ as follows: Automatically. You can configure SQL Tuning Advisor to run during nightly system maintenance windows.
-->Dbms_auto_task_admin.disable Sql Tuning Advisor Login
Welcome to the Database Engine Tuning Advisor tutorial. Database Engine Tuning Advisor examines how queries are processed in the databases you specify, and then recommends how you can improve query processing performance by modifying database structures such as indexes, indexed views, and partitioning.
Database Engine Tuning Advisor provides two user interfaces: a graphical user interface (GUI) and the dta command prompt utility. The GUI makes it easy to quickly view the results of tuning sessions, and the dta utility makes it easy to incorporate Database Engine Tuning Advisor functionality into scripts for automated tuning. In addition, Database Engine Tuning Advisor can take XML input, which offers more control over the tuning process.
What You Will Learn
This tutorial will teach you how to navigate the Database Engine Tuning Advisor GUI, and how to perform some basic tasks with both the GUI and the dta utility. It contains the following lessons:
Lesson 1: Basic Navigation in Database Engine Tuning Advisor
In this lesson, you will familiarize yourself with the new Database Engine Tuning Advisor GUI and learn how to set display options and layout.
In this lesson, you will familiarize yourself with the new Database Engine Tuning Advisor GUI and learn how to set display options and layout.
Lesson 2: Using Database Engine Tuning Advisor
In this lesson, you will learn how to perform basic tuning tasks with the Database Engine Tuning Advisor GUI.
In this lesson, you will learn how to perform basic tuning tasks with the Database Engine Tuning Advisor GUI.
Lesson 3: Using the dta Command Prompt Utility
In this lesson, you learn how to start the dta command prompt utility and how to run some simple tuning commands.
In this lesson, you learn how to start the dta command prompt utility and how to run some simple tuning commands.
Requirements
Dbms_auto_task_admin.disable Sql Tuning Advisor How To Use
This tutorial is intended for database administrators who are not familiar with the Database Engine Tuning Advisor GUI or the dta command prompt utility, but who are experienced with database concepts and structures, such as indexes and indexed views.
You must install SQL Server 2019 (15.x) (or a later version) with the AdventureWorks2012 Free spectrum analyzer for pc. sample database. To enhance security, the sample databases are not installed by default. To install the sample databases, see Installing SQL Server Samples and Sample Databases.
After You Finish This Tutorial
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After you finish the lessons in this tutorial, refer to the following topics for more information about Database Engine Tuning Advisor:
Dbms_auto_task_admin.disable Sql Tuning Advisor Review
- Database Engine Tuning Advisor for descriptions of how to perform tasks with this tool.
- dta Utility for reference material on the command prompt utility and the optional XML file you can use to control the operation of the utility.