SQL CREATE TABLEIn SQL, creating a table is one of the most essential tasks for structuring your database. The CREATE TABLE statement defines the structure of the database table, specifying column names, data types, and constraints such as PRIMARY KEY, NOT NULL, and CHECK. Mastering this statement is fundamental to
5 min read
SQL DROP TABLEThe DROP TABLE command in SQL is a powerful and essential tool used to permanently delete a table from a database, along with all of its data, structure, and associated constraints such as indexes, triggers, and permissions. When executed, this command removes the table and all its contents, making
4 min read
SQL ALTER TABLEThe SQL ALTER TABLE statement is a powerful tool that allows you to modify the structure of an existing table in a database. Whether you're adding new columns, modifying existing ones, deleting columns, or renaming them, the ALTER TABLE statement enables you to make changes without losing the data s
5 min read