1/12						16
		2
			3						18
									4
5
									6
		14					17
7/13
			15
								8		19
9
					10
			11

Across

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

2. A clause in SQL that allows you to retrieve only rows from a table that meet specified criteria.

3. A keyword in SQL used to return only unique rows in the result of a query.

4. A field in a database or data table that is calculated or derived from other fields, rather than being directly inputted or stored.

5. A clause in SQL that limits the number of rows returned in a query result.

6. Security vulnerabilities that occur when user input is directly concatenated into SQL queries.

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

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

9. A code injection technique that attackers use to exploit vulnerabilities in a database's SQL statements.

10. A logical representation of the structure of a database.

11. A SQL statement that uses parameters to substitute variable values in the query.

Down

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

13. A structured collection of data that is organized and accessible in various ways.

14. The process of arranging rows in a SQL table in a specific order based on one or more columns.

15. A clause in SQL that allows you to specify conditions on groups of rows created by the 'GROUP BY' clause.

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

17. A request for data or information from a database, typically written in a specific query language such as SQL.

18. A statement in SQL that allows you to perform different actions based on a set of conditions.

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

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