SQL provides the means of administering / managing the key database objects:
The tutorial shows how to CREATE, ALTER and DROP as appropriate each of the major relational database objects.
SQL Objects and Operations
SQL Object | CREATE | ALTER | DROP |
SQL DATABASE | SQL CREATE DATABASE | SQL DROP DATABASE | |
SQL TABLE | SQL CREATE TABLE | SQL ALTER TABLE | SQL DROP TABLE |
SQL INDEX | SQL CREATE INDEX | SQL DROP INDEX | |
SQL FOREIGN KEY | SQL ADD FOREIGN KEY | SQL DROP FOREIGN KEY | |
SQL VIEW | SQL CREATE VIEW | SQL DROP VIEW |
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