2000 Availability Database Scalability 
Percona
MARCH 29, 2023
mysql> SELECT * FROM salaries where emp_no=10001 and from_date='1999-06-23'; + --+ --+ + + | emp_no | salary | from_date | to_date | + --+ --+ + + | 10001 | 84917 | 1999-06-23 | 2000-06-22 | + --+ --+ + + 1 row in set (0.00 sec) But once the data is misplaced, it does not return any rows. Try Percona Distribution for MySQL today!
Percona
OCTOBER 10, 2023
Copyright (c) 2009-2023 Percona LLC and/or its affiliates Copyright (c) 2000, 2023, Oracle and/or its affiliates. mysql> create database if not exists atsaloux; Query OK, 1 row affected (0.02 mysql> create database if not exists atsaloux; Query OK, 1 row affected (0.02 Your MySQL connection id is 256 Server version: 8.0.32-24.2
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Percona
JUNE 2, 2023
WordPress also benefited from and popularized MySQL, introducing the LAMP stack – and open source – to an audience that might never have touched a database before or had any intro to open source. MySQL was founded in 1995 and went open source in 2000. MySQL was the database for phpWebLog, for example, way back in 2000.
Percona
MARCH 8, 2023
Over the years of being a DBA, I had to deal with all kinds of problems in the database. Still, the users keep falling into this trap, maybe because of a poorly configured database, a change in the application components, or just because of a sudden increase of connections in the application. A lot has been written about this error.
Percona
MARCH 27, 2023
On MySQL and Percona Server for MySQL , there is a schema called information_schema (I_S) which provides information about database tables, views, indexes, and more. You can read some optimization examples in the official doc: [link]. Results for Percona Server for MySQL 8.0 While you are on 5.7, Try Percona Distribution for MySQL today!
Percona
MARCH 3, 2023
Check the database’s topology, whether one or more servers were replicating, if it was a Percona XtraDB Cluster , etc. The person who tried to run this in production did not do the following: Run some previous backups of the rows to delete. Check if the table had referential integrity, child tables. Check the size of the table.
Percona
MAY 15, 2023
The main reason behind this is that MySQL is a relational database system (RDBMS), and any data that is going to be written in it must respect the RDBMS rules. As said, the last one is probably the most powerful, scalable, and difficult to design, and unfortunately, it represents probably less than 5% of the solution currently deployed.
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