SQL Statistics

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Statistics are created based on the SQL execution count, execution time, and waiting time within the active sessions collected by the agent, and a list of top SQLs for the search period is provided. It provides a basis for analyzing frequently performed SQL performance through the average and maximum execution time.

• execute count: Execution count of the SQL

• elapse sum (sec): Total execution time (secs) of the SQL

• elapse avg (sec): Average SQL execution time (sec), which is the result of elapse sum / execute count

• elapse max (sec): Maximum execution time (sec) of the SQL

Info

SQL Statistics function creates statistics based on the SQL that excludes literal values.

Basic screen guide

1. In Time, select the time and date to view the data. You can select a lookup time after selecting the green button.

2. In Instance, select a target to view the data.

3. Select .

The top 50 entries appear in the table.

Note

• Select the clock display area to query a random date and time. If you click the date and time text area, the selectable options for the date and time appear.

• If you select each column in the table header, you can sort the list by the selected item.

• You can sort the searched results by the item selected in Sort by. Select a desired item and then select .

• In View count, you can set the number of entries to display in the table. Finish the settings and then select .

• To download the viewed data as a CSV file, select .

Checking the query-based execution trend

On the utmost left for each item of the table, select ►. A chart appears that displays the number of executions every 5 minutes and the average execution time of the query statement. If you hover your mouse over each bar graph, you can see the number of that time.

To classify and view data by usage category, select the desired tab from .

Previewing the query

You can preview the query statement by moving the mouse pointer to the sql column in the search results list.

See query details

Select a query statement. The SQL details window appears to display the query statement and SQL plan.

Click the View SQL Statistics → button to navigate to the SQL statistics menu, where you can view the statistical information related to the SQL query.

Filtering the searched results

Adding the filter conditions

You can filter the results by SQL text, agent name, or DB user name.

1. In the Filter option, click .

2. In Filter key, select a desired filtering criteria.

   • If the value of the selected item is text, you can select any of Includes (blue) and Excludes (red).

     

   • If the value of the selected item is number, you can select any condition of == (equal to), >= (greater than or equal to), and <= (less than or equal to).

3. In Condition, select a condition.

4. Enter a string or number to match the condition.

5. Select Apply.

Note

Adding and Deleting Filter Conditions

• To add a filtering condition, click the Add button and repeat steps 1~5. Added conditions are applied using the AND (&&) operator.

• To delete specific conditions while adding, click the button on the right side of the filter condition. To delete all conditions, click the Delete All button.

• To quickly remove all applied conditions from the Filter option, click the button.

• The default setting is to exclude if sqlText contains 'WhaTap'.

  

Modifying the filter conditions

1. Click the applied item in the Filter option at the top of the screen.

2. In the Edit filter window, edit the desired item and click the Apply button.

Setting the table columns

You can hide the table header columns or add any of them. You can also change the column order. Select .

Note

• After configuration, select Confirm to apply the settings in the table.

• In the search bar, enter text to search the desired columns. Only the columns that meet the entered text are displayed.

• Images may differ depending on the product, project, or menu.

Adding columns

From the list, select the items to add as table header columns. To select all items, select Select All.

Deleting columns

From the list, unselect the columns to delete. Alternatively, select on the right of the item to delete from the list.

Changing the column order

Drag an item to reposition from the list, and then move it to the desired position.

Initializing the configuration

To cancel all changes and reset them, select Initialized.