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SQL: Structured Query Language
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SQL: Structured Query Language
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25 Questions

1. Fixed-length character string. Size is specified in parenthesis. Max 255 bytes.

2. A language designed specifically for communicating with databases.

3. A popular open source database

4. The container - usually a file or set of files - to store organized data

5. Allows you to correlate information between different rows of the same table and combine this information in rows of a result table.

6. COUNT() - MAX() - MIN() - SUM() and AVG()

7. Used to nest subqueries within another subquery.

8. Usually DBMS specific - these can provide extra functionality or simplified ways to perform specific operations.

9. A reserved word that is part of the SQL language. Never name a table or column using a keyword.

10. Provides a numerical tally of how many rows meet a specific set of criteria.

11. A structured list of data of a specific type

12. Denotes that the search condition is TRUE for at least one element that the subquery returns.

13. A type of allowed data. Every table column has a datatype that restricts specific data in that column.

14. Allows a comparison with multiple values from a list.

15. _______ column name FROM table name

16. Number value with a maximum number of digits of "size" total - with a maximum number of "d" digits to the right of the decimal.

17. Data must be broken into multiple columns correctly. For example - city - state - and zip should always separate columns.

18. NOT - AND - OR

19. SQL is a language NOT an _______

20. Takes a single numeric or alphabetic cloumn and finds the LOWEST constant value within it.

21. Lets you change the values in one or more selected rows of a table.

22. When selecting multiple columns be sure to specify a _____ BETWEEN each column name but NOT after the last column name.

23. Used to select all the information in a specified column.

24. Allows you to delete selected rows.

25. SQL statements are case- insensitive