Users' questions

How do you view a Snowflake query profile?

How do you view a Snowflake query profile?

Query Profile, available through the Snowflake web interface, provides execution details for a query….How to Access Query Profile

  1. In the History or Worksheets. page, click on a query ID.
  2. The detail page for the query is displayed:
  3. Click the Profile tab.
  4. If the query has a profile, it is displayed (see screenshots below).

How do I enable lightweight query profiling?

New functionality in 2019

  1. In SQL Server 2016 and 2017, lightweight query profiling was deactivated by default and you could enable LWP at the instance level by using trace flag 7412 .
  2. You can also now manage this at the database level through Database Scoped Configurations.
  3. We have also introduced a new extended event.

How will you profile MS SQL query?

How SQL Server Profiler Works

  1. From the Start menu, Click on All Programs.
  2. Go to Microsoft SQL Server 2016.
  3. Go to Performance Tools.
  4. Click on SQL Server Profiler.

How do I check Snowflake query status?

This Account Usage view can be used to query Snowflake query history by various dimensions (time range, session, user, warehouse, etc.) within the last 365 days (1 year).

Is query ID unique in Snowflake?

QueryID is based on UUID and they are unique among all the snowflake accounts. So when you are submitting a case and you just provide queryID and nothing else even in those cases, Snowflake support will be able to locate your query.

What is a 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.

What is query profiling MySQL?

Query Profiler, built into dbForge Studio for MySQL, is the best query optimization tool to tune MySQL queries and investigate query performance issues in an efficient and fast way. It helps build up a picture of how the queries are run to access data and what operations impact your application.

What is Live Query statistics?

The live query plan displays the overall query progress and operator-level run-time execution statistics such as the number of rows produced, elapsed time, operator progress, etc.

Which tool recommends on improvement on query processing and performance?

EverSQL is an online SQL query optimizer. This tool is used by database administrators to get query tuning recommendations and the best indexing suggestions. EverSQL can optimize queries in database systems such as MySQL, MariaDB, and PerconaDB.

What is profiling in SQL?

SQL Server Profiler is an interface to create and manage traces and analyze and replay trace results. Events are saved in a trace file that can later be analyzed or used to replay a specific series of steps when diagnosing a problem. SQL Trace and SQL Server Profiler are deprecated. The Microsoft. SqlServer.

How do I run a profile in mysql?

To control profiling, use the profiling session variable, which has a default value of 0 ( OFF ). Enable profiling by setting profiling to 1 or ON : mysql> SET profiling = 1; SHOW PROFILES displays a list of the most recent statements sent to the server.