SQL Roadmap - roadmap.sh
roadmap.sh
CREATE: This command is used to create the database or its objects (like table, index, function, views, store procedure, and triggers). SELECT * FROM Customers; A primary key is a unique identifier for a row of data. A foreign key is a column or combination of columns used to establish and enforce a
3 Users
0 Comments
6 Highlights
0 Notes
Top Highlights
- CREATE: This command is used to create the database or its objects (like table, index, function, views, store procedure, and triggers).
- SELECT * FROM Customers;
- A primary key is a unique identifier for a row of data.
- A foreign key is a column or combination of columns used to establish and enforce a link between the data in two tables.
- TRUNCATE: This is used to remove all records from a table, including all spaces allocated for the records which are removed.
Domain
Ready to highlight and find good content?
Glasp is a social web highlighter that people can highlight and organize quotes and thoughts from the web, and access other like-minded people’s learning.