If you are in charge of managing a database server, from time to time you may need to run a query and inspect it carefully. While you can do that from theMySQL/MariaDBshell, but this tip will allow you to execut
Go tohttp://localhost:9090/targetsin a browser to confirm that multiple hosts are up and healthy. Then, navigate tohttp://localhost:9090/graphto query Prometheus for metrics. For more details, see the PrometheusDNS SD docsandTLS config docs. Additional Resources For more details on each avail...
MySQL, PostgreSQL, MongoDB, and the servers on which they run. PMM’s Query Analytics tool helps you quickly locate costly and slow-running queries so you can quickly address bottlenecks impacting performance. And remember that Percona engineers are always available to help you when you get ...
Execute MySQL queries against live DB2 data from MySQL Workbench.You can use the SQL Gateway from the ODBC Driver for DB2 to query DB2 data through a MySQL interface. Follow the procedure below to start the MySQL remoting service of the SQL Gateway and work with live DB2 data in MySQL ...
mysql -u yourusername -p yourpassword yourdatabase < query_file > results_file mysql --host="mysql_server" --user="user_name" --database="database_name" --password="user_password" < "path/to/sql/file.sql" > "path/to/sql/results.txt" ...
Now let’s see how to force execution of the query on the Primary node. The MySQL Router offers the possibility of using a query attribute to force the Read/Write Split decision:router.access_mode. Add the following line just before executing the query (cursor.execute(query)): ...
andDROPdatabases, tables, and users, as well as the power toINSERT,UPDATE, andDELETEdata from any table on the server. It also grants the user the ability to query data withSELECT. Run thisGRANTstatement, replacingsammywith your own MySQL user’s name, to grant these privileges to your use...
MySQL is a powerful database querying language that allows you to perform simple to complex operations on your data. Often, complex queries take a long time to run and can block your other queries from running quickly, by blocking system resources. So it is advisable to set a query timeout...
Step 1 — Checking the Availability of Query Cache Before you set up query cache, you’ll check whether your version of MySQL supports this feature. First,sshinto your Ubuntu 18.04 server: sshuser_name@your_server_ip Copy Then, run the following command to log in to the MySQL server as...
My assumption here is that - if the import/query was forced - I would not receive this error and it would simply overwrite whatever was in that table. How can I automate this process in Workbench without resorting to the command line? My company runs a lot of insert/Create queries on ...