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

Across

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

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

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

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

5. The process of fetching specific data from a database based on certain criteria or conditions.

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

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

Down

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

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

10. Values that are substituted into the SQL parameter query at runtime.

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

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

13. A nested query in SQL that is placed within another query and is used to retrieve data from multiple tables.

14. Symbols used to represent parameter placeholders in a SQL statement.

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

16. A vertical part of a table that holds a specific type of data.

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

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