How do I find my SQL profile?

What is SQL profile?

A SQL profile is a set of auxiliary information specific to a SQL statement. Conceptually, a SQL profile is to a SQL statement what statistics are to a table or index. The database can use the auxiliary information to improve execution plans. … Therefore, SQL profiles just guide the optimizer to a better plan.

How do I find SQL Server Profiler?

Click Start, point to Programs, click Microsoft SQL Server 20xx (your version), click Performance Tools, and then click SQL Server Profiler.

How do I create a mysql profile?

You can profile a query by doing following: mysql> SET SESSION profiling = 1; mysql> USE database_name; mysql> SELECT * FROM table WHERE column = ‘value’; mysql> SHOW PROFILES; First line enables profiling for current mysql interactive session only. Global profiling is not recommended.

How do I create a SQL profile?

How to Create Custom SQL Profile

  1. Step 1: Review the mail.html.
  2. Step 2: Run COE_XFR_SQL_PROFILE.
  3. Step 3: Create Custome SQL Profile.
  4. Step 4: Verif is it using SQL_PROFILE.
  5. Step 5: Flushing a Single SQL Statement from Library Cache (Only if required)
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How do I profile a SQL query?

Profiling SQL Queries

  1. On the Start page, click Query Profiler. A new SQL document window opens.
  2. In the text editor, type the following script: SELECT * FROM AdventureWorks2012. Person. Person WHERE FirstName = ‘Robin’
  3. Click Execute. The Plan Diagram window opens.

How do I trace a SQL query?

Open SQL Server Profiler

Just search for the tool on your computer where SQL server is running. It should automatically come with the installation. Once that is open you click ‘file/new trace’ and connect to the database similar to when opening SQL server management studio.

What is SQL trace in SQL Server?

Traces allow you to track the specific actions performed against a SQL Server database. They provide valuable information for troubleshooting database errors and tuning database engine performance.

What replaces SQL Server Profiler?

XE will replace the SQL Profiler in the future versions. By the moment, SQL Server includes Profiler and XE. The XEs is a feature included in SQL Server 2008.

How do I run a SQL trace on one database?

Steps To Filter Profiler Trace For Events From A Database

  1. From the profiler trace window, go to menu Files > Properties.
  2. In the Trace Properties window, go to Events Selections tab.
  3. Select the check box Show all columns.
  4. Press the Columns Filters… …
  5. In the Filter pop-up window, from the left panel select DatabaseName.

How do I trace a MySQL query?

How to show the queries log in MySQL?

  1. Enable Query logging on the database. SET global general_log = 1; SET global log_output = ‘table’;
  2. Now you can view the log by running this query: SELECT * FROM mysql. general_log;
  3. If you want to disable query logging on the database, run this query: SET global general_log = 0;
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What displays the profile information for a statement?

Displays the profile information for a statement. STATISTICS PROFILE works for ad hoc queries, views, and stored procedures.

How do I delete a profile in MySQL?

Setting the value to 0 has the practical effect of disabling profiling. All statements are profiled except SHOW PROFILE and SHOW PROFILES , so neither of those statements appears in the profile list.

How can I tell if a SQL profile is used?

SQL Profile is used by Optimizer for use more efficient execution plan for the SQL Query to make in accepted State. It is found in DBA_SQL_PROFILES view. It used to choose better plan by optimizer if the SQL profile plan is having low cost then optimizer use it. Check the SQL Profile in the Database.

What is SQL profile and baseline?

When used together with its regular inputs, a SQL profile helps the optimizer minimize mistakes and thus more likely to select the best plan. A SQL plan baseline for a SQL statement consists of a set of accepted plans. When the statement is parsed, the optimizer will only select the best plan from among this set.