1	9			11
			2
			3					12
							4
		10
	5
6
7/8

Across

1. A unique identifier for each record in a table.

2. A DDL query used to create a new table in a database.

3. A set of rules and symbols used for communication and expression.

4. A field in one table that refers to the primary key in another table.

5. A DDL query used to remove a column from an existing table.

6. A rule that restricts the values allowed in certain columns or tables.

7. A collection of data organized in a structured manner.

Down

8. A DDL query used to delete a table from a database.

9. A DDL query used to change the name of an existing table.

10. A DDL query used to remove all the data from a table while keeping its structure intact.

11. A DDL query used to modify the structure of an existing table.

12. A DDL query used to add a new column to an existing table.

🖶