10 Basic SQL Operations for Beginners
I will guide you through the 10 basic SQL operations that beginners can learn and I will also be giving examples of each.The following are what we shall look at:
1. Create / Drop Database - Used to create a new SQL database and drop is used to delete an existing SQL database.
2. Create / Drop Table - Used to create a new table in a database and drop is used to delete an existing table .
3. Alter Table - Used to add,delete or modify columns in an existing table.
4. Insert into - Used to insert or add records in a table.
5. Select - Used to retrieve or fetch data from a database.
6. Delete - Used to delete existing records in a table.
7.Update - Used to modify existing records in a table
8. Where Clause - Used to filter records.
9. Order By - Used to sort the results in ascending or descending order.
10. Join - Used to combine records from two or more tables and is based on a related column between them.
In questa pagina del sito puoi guardare il video online 10 Basic SQL Operations for Beginners della durata di ore minuti seconda in buona qualità , che l'utente ha caricato Gerald Chinyama 14 novembre 2023, condividi il link con amici e conoscenti, su youtube questo video è già stato visto 56 volte e gli è piaciuto 7 spettatori. Buona visione!
