PostgreSQL primary key
- 10 September 2020
- Machine learningOracleSoftware Engineering
You will learn how to create, drop, disable, and enable a primary key in PostgreSQL with syntax and examples….
PostgreSQL index
PostgreSQL index: You will learn how to create, delete, and rename indexes in PostgreSQL with syntax and examples….
PostgreSQL condition OR
PostgreSQL condition OR is used to check two or more conditions under which records are returned when any of these conditions are met. It can be used …
How to install MongoDB in Ubuntu 20.04
- 9 September 2020
- Database Performance ManagementMachine learningSoftware Engineering
MongoDB is a free open source database of documents. It belongs to a family of databases called NoSQL, which is different from traditional table-based…
PostgreSQL CREATE USER statement
- 8 September 2020
- Machine learningOracleSoftware Engineering
PostgreSQL CREATE USER statement creates a database account, which allows you to log in to a PostgreSQL database…
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