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 Constraints
PostgreSQL Constraints: You’ll learn how to create, add, and remove unique constraints in PostgreSQL with syntax and examples….
Step-by-step creation of SQL table
Before starting to create an SQL table, it is necessary to define the database model. Design an ER diagram in which to define the entities, attributes…
PostgreSQL DROP TABLE statement
- 9 September 2020
- OracleSoftware Engineering
PostgreSQL DROP TABLE statement allows you to remove a table from a PostgreSQL database….
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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