Why SQL?
Structured Query Language (SQL)
- Allows users to access data in relational database management systems.
- Allows users to define the data in database and manipulate that data.
- Allows users to create and drop databases and tables.
- Allows users to create view, stored procedure, functions in a database.
- Allows users to set permissions on tables, procedures, and views.
- SQL perform CRUD function:
CREATE → New database.
→ New tables in database.
→ Record in database.
READ → Retrieve data from database.
UPDATE → Update records in a database.
DELETE → Delete records from a database.
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