While it’s similar to MySQL, it has evolved significantly since its inception.įor starters, MariaDB offers improved performance in most cases and is fully GPL licensed. MariaDB is an open-source, highly scalable database created by the founders of MySQL in 2009 after being acquired by Oracle. To view the list of users or roles in PostgreSQL vs MySQL we can use the below syntax.What Is MariaDB? MariaDB logo. Show list of users or roles in PostgreSQL vs MySQL ) ENGINE =InnoDB DEFAULT CHARSET =utf8mb4 COLLATE =utf8mb4_0900_ai_ci | + - + - + 1 row in set ( 0. + - + - + | Table | Create Table | + - + - + | demo_table_primarykey | CREATE TABLE `demo_table_primarykey` ( To change the database in PostgreSQL we can use : \c Shows the exact DDL that is used to create the table mysql > show create table demo_table_primarykey In order to change or use a different database than the currently selected database, weĬan use the below queries. Various DDL or DML operations or to read data. If you have multiple databases on your DB server, we often need to switch between multiple databases to perform Use or Change database in PostgreSQL vs MySQL MySQL show databases is equivalent to PostgreSQL list ( \l) databases.Ģ. + - + | Database | + - + | demo | | information_schema | | mysql | | performance_schema | | sys | + - + 5 rows in set ( 0. (4 rows) List or show databases in MySQL:ĭefault databases in most MySQL servers are information_schema, performance_schema, mysql, sys In MySQL to show list of all databases we can use: show databasesĮxample in mysql client: For our tutorial, you can see database demo is listed in the below example. Template1 | postgres | UTF8 | en_US.UTF- 8 | en_US.UTF-8 | =c/postgres + Template0 | postgres | UTF8 | en_US.UTF- 8 | en_US.UTF-8 | =c/postgres + Postgres | postgres | UTF8 | en_US.UTF-8 | en_US.UTF- 8 | Name | Owner | Encoding | Collate | Ctype | Access privileges psql we can use : \lĮxample in psql client: For our tutorial, you can see database demo is listed in the below example. To list all the databases in Postgres i.e. To show a list of all databases present in PostgreSQL or MySQL, we can use the below commands: List or show databases in Postgres or psql:ĭefault databases in most PostgreSQL servers are template0, template0, postgres. Show a list of all databases in PostgreSQL vs MySQLĪs part of setup, we have created a database named demo (using create database demo) upfront in both PostgreSQL and We can connect to MySQL server with mysql and perform different operations. Mysql is a terminal based client for MySQL. We can connect to PostgreSQL server with psql and perform different operations. Psql is a terminal based client for PostgreSQL. PostgreSQL and MySQL in terms of syntax for various operations or queries that are frequently used inįor the purpose of this tutorial we use psql and mysql clients for showcasing examples.
In this tutorial we will compare and understand the differences between However, syntaxįor postgres and mysql is slightly different.
When we get used to one database for example MySQL and then transition toĪnother database say PostgresSQL or viceversa, then we tend to use the same commands across each other. Many developers work on these two important databases when transitioning toĭifferent projects or different companies. PostgreSQL and MySQL are widely used databases by major companies across multiple projects, given the amount of scale and
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