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1. The most recent fully approved version of standard SQL prescribed by the ANSI is ____.
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a. SQL-99
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b. SQL-2003
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c. SQL-4
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d. SQL-07
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2. The SQL character data format(s) is(are) ____.
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a. CHAR and VARCHAR
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b. VARCHAR only
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c. Alphanumeric
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d. CHAR only
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3. The SQL command that lets you insert rows into a table is ____.
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a. INSERT
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b. SELECT
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c. COMMIT
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d. UPDATE
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4. The SQL command that lets you permanently save data changes is ____.
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a. INSERT
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b. SELECT
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c. COMMIT
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d. UPDATE
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5. The SQL command that lets you select attributes from rows in one or more tables is ____.
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a. INSERT
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b. SELECT
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c. COMMIT
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d. UPDATE
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6. To list all the contents of the PRODUCT table, you would use ____.
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a. LIST * FROM PRODUCT;
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b. SELECT * FROM PRODUCT;
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c. DISPLAY * FROM PRODUCT;
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d. SELECT ALL FROM PRODUCT;
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7. In Oracle, the ____ command is used to change the display for a column, for example, to place a $ in front of a numeric value.
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A) DISPLAY
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B) FORMAT
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C) CHAR
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D) CONVERT
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8. The SQL command that modifies an attribute’s values in one or more table’s rows is ____.
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A) INSERT
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B) SELECT
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C) COMMIT
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D) UPDATE
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9. UPDATE table name*****[WHERE condition list];The ____ command replaces the ***** in the syntax of the UPDATE command, shown above.
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a. SET columnname = expression
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b. columnname = expression
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c. expression = columnname
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d. LET columnname = expression
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10. An example of a command you would use when making changes to a PRODUCT table is ____.
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a. CHANGE PRODUCTSET P_INDATE = '18-JAN-2004'WHERE P_CODE = '13-Q2/P2';
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b. ROLLBACK PRODUCTSET P_INDATE = '18-JAN-2004'WHERE P_CODE = '13-Q2/P2';
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c. EDIT PRODUCTSET P_INDATE = '18-JAN-2004'WHERE P_CODE = '13-Q2/P2';
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d. UPDATE PRODUCTSET P_INDATE = '18-JAN-2004'WHERE P_CODE = '13-Q2/P2';
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11. The ____ command is used to restore the table’s contents to their previous values.
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a. COMMIT; RESTORE;
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b. COMMIT; BACKUP;
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c. COMMIT; ROLLBACK;
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d. ROLLBACK;
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12. Some RDBMSs, such as Oracle, automatically ____ data changes when issuing data definition commands.
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a. COMMIT
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b. ROLLBACK
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c. UNSAVE
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d. UPDATE
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13. To delete a row from the PRODUCT table, use the ____ command.
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a. COMMIT
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b. DELETE
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c. ERASE
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d. KILL
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14. When you issue the DELETE FROM table name command without specifying a WHERE condition,____.
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a. no rows will be deleted
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b. the first row will be deleted
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c. the last row will be deleted
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d. all rows will be deleted
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15. Which of the following is used to select partial table contents?
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a. SELECT <column(s)>FROM <Table name>BY <Conditions>;
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b. LIST <column(s)>FROM <Table name>BY <Conditions>;
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c. SELECT <column(s)>FROM <Table name>WHERE <Conditions>;
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d. LIST<column(s)>FROM <Table name>WHERE <Conditions>;
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16. The ____ command would be used to delete the table row where the P_CODE is 'BRT-345'.
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a. DELETE FROM PRODUCTWHERE P_CODE = 'BRT-345';
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b. REMOVE FROM PRODUCTWHERE P_CODE = 'BRT-345';
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c. ERASE FROM PRODUCTWHERE P_CODE = 'BRT-345';
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d. ROLLBACK FROM PRODUCTWHERE P_CODE = 'BRT-345';
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17. A(n) ____ is a query that is embedded (or nested) inside another query.
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a. alias
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b. operator
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c. subquery
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d. view
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18. Which query will output the table contents when the value of V_CODE is equal to 21344?
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a. SELECT P_DESCRIPT, P_INDATE, P_PRICE, V_CODEFROM PRODUCTWHERE V_CODE <> 21344;
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b. SELECT P_DESCRIPT, P_INDATE, P_PRICE, V_CODEFROM PRODUCTWHERE V_CODE <= 21344;
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c. SELECT P_DESCRIPT, P_INDATE, P_PRICE, V_CODEFROM PRODUCTWHERE V_CODE = 21344;
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d. SELECT P_DESCRIPT, P_INDATE, P_PRICE, V_CODEFROM PRODUCTWHERE V_CODE => 21344;
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19. Which query will output the table contents when the value of V_CODE is not equal to 21344?
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a. SELECT P_DESCRIPT, P_INDATE, P_PRICE, V_CODEFROM PRODUCTWHERE V_CODE <> 21344;
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b. SELECT P_DESCRIPT, P_INDATE, P_PRICE, V_CODEFROM PRODUCTWHERE V_CODE <= 21344;
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c. SELECT P_DESCRIPT, P_INDATE, P_PRICE, V_CODEFROM PRODUCTWHERE V_CODE = 21344;
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d. SELECT P_DESCRIPT, P_INDATE, P_PRICE, V_CODEFROM PRODUCTWHERE V_CODE => 21344;
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20. Which query will output the table contents when the value of P_PRICE is less than or equal to 10?
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a. SELECT P_DESCRIPT, P_INDATE, P_PRICE, V_CODEFROM PRODUCTWHERE P_PRICE <> 10;
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b. SELECT P_DESCRIPT, P_INDATE, P_PRICE, V_CODEFROM PRODUCTWHERE P_PRICE <= 10;
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c. SELECT P_DESCRIPT, P_INDATE, P_PRICE, V_CODEFROM PRODUCTWHERE P_PRICE => 10;
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d. SELECT P_DESCRIPT, P_INDATE, P_PRICE, V_CODEFROM PRODUCTWHERE P_PRICE = 10;
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21. Which query will output the table contents when the value of the character field P_CODE is alphabetically less than 1558-QW1?
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a. SELECT P_CODE, P_DESCRIPT, P_QOH, P_MIN, P_PRICEFROM PRODUCT WHERE P_CODE <'1558-QW1';
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b. SELECT P_CODE, P_DESCRIPT, P_QOH, P_MIN, P_PRICEFROM PRODUCTWHERE P_CODE = [1558-QW1]
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c. SELECT P_CODE, P_DESCRIPT, P_QOH, P_MIN, P_PRICEFROM PRODUCTWHERE P_CODE = (1558-QW1)
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d. SELECT P_CODE, P_DESCRIPT, P_QOH, P_MIN, P_PRICEFROM PRODUCTWHERE P_CODE = {1558-QW1}
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22. Which query will list all the rows in which the inventory stock dates occur on or after January 20, 2010?
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a. SELECT P_DESCRIPT, P_QOH, P_MIN, P_PRICE, P_INDATEFROM PRODUCTWHERE P_INDATE >= '20-JAN-2010'
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b. SELECT P_DESCRIPT, P_QOH, P_MIN, P_PRICE, P_INDATEFROM PRODUCTWHERE P_INDATE >= $20-JAN-2010$
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c. SELECT P_DESCRIPT, P_QOH, P_MIN, P_PRICE, P_INDATEFROM PRODUCTWHERE P_INDATE <= '20-JAN-2010'
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d. SELECT P_DESCRIPT, P_QOH, P_MIN, P_PRICE, P_INDATEFROM PRODUCTWHERE P_INDATE >= {20-JAN-2010}
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23. Which query will use the given columns and column aliases from the PRODUCT table to determine the total value of inventory held on hand?
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a. SELECT P_DESCRIPT, P_QOH, P_PRICE, P_QOH/P_PRICEFROM PRODUCT;
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b. SELECT P_DESCRIPT, P_QOH, P_PRICE, P_QOH=P_PRICEFROM PRODUCT;
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c. SELECT P_DESCRIPT, P_QOH, P_PRICE, P_QOH*P_PRICEFROM PRODUCT;
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d. SELECT P_DESCRIPT, P_QOH, P_PRICE, P_QOH-P_PRICEFROM PRODUCT;
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24. A(n) ____ is an alternate name given to a column or table in any SQL statement.
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a. alias
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b. data type
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c. stored function
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d. Trigger
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25. Which query will use the given columns and column aliases from the PRODUCT table to determine the total value of inventory held on hand and display the results in a column labeled TOTVALUE?
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a. SELECT P_DESCRIPT, P_QOH, P_PRICE, P_QOH*P_PRICE AS TOTVALUEFROM PRODUCT;
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b. SELECT P_DESCRIPT, P_QOH, P_PRICE, P_QOH=P_PRICE AS TOTVALUEFROM PRODUCT;
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c. SELECT P_DESCRIPT, P_QOH, P_PRICE, P_QOH/P_PRICE AS TOTVALUEFROM PRODUCT;
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d. SELECT P_DESCRIPT, P_QOH, P_PRICE, P_QOH-P_PRICE AS TOTVALUEFROM PRODUCT;
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26. Which query uses the correct SQL syntax to list the table contents for either V_CODE = 21344 or V_CODE = 24288?
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a. SELECT P_DESCRIPT, P_INDATE, P_PRICE, V_CODEFROM PRODUCTWHERE V_CODE = 21344OR
V_CODE <= 24288
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b. SELECT P_DESCRIPT, P_INDATE, P_PRICE, V_CODEFROM PRODUCTWHERE V_CODE = 21344OR
V_CODE => 24288
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c. SELECT P_DESCRIPT, P_INDATE, P_PRICE, V_CODEFROM PRODUCTWHERE V_CODE = 21344OR
V_CODE > 24288
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d. SELECT P_DESCRIPT, P_INDATE, P_PRICE, V_CODEFROM PRODUCTWHERE V_CODE = 21344OR
V_CODE = 24288
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27. The special operator used to check whether an attribute value is within a range of values is ____.
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a. BETWEEN
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b. NULL
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c. LIKE
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d. IN
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28. The ____ special operator is used to check whether an attribute value is null.
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a. BETWEEN
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b. IS NULL
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c. LIKE
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d. IN
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29. The special operator used to check for similar character strings is ____.
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a. BETWEEN
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b. IS NULL
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c. LIKE
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d. IN
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30. The special operator used to check whether a subquery returns any rows is ____.
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a. BETWEEN
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b. EXISTS
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c. LIKE
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d. IN
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31. The ____ command is used with the ALTER TABLE command to modify the table by deleting a column.
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a. DROP
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b. REMOVE
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c. DELETE
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d. ERASE
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32. A table can be deleted from the database by using the ____ command.
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a. DROP TABLE
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b. DELETE TABLE
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c. MODIFY TABLE
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d. ERASE TABLE
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33. The query used to list the P_CODE, P_DESCRIPT, P_INDATE, and P_PRICE fields from the PRODUCT table in ascending order by P_PRICE is ____.
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a. SELECT P_CODE, P_DESCRIPT, P_INDATE, P_PRICEFROM PRODUCTSEQUENCE BY P_PRICE;
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b. SELECT P_CODE, P_DESCRIPT, P_INDATE, P_PRICEFROM PRODUCTLIST BY P_PRICE;
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c. SELECT P_CODE, P_DESCRIPT, P_INDATE, P_PRICEFROM PRODUCTORDER BY P_PRICE;
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d. SELECT P_CODE, P_DESCRIPT, P_INDATE, P_PRICEFROM PRODUCTASCENDING BY P_PRICE;
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34. The SQL query to output the contents of the EMPLOYEE table sorted by last name, first name, and initial is ____.
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a. SELECT EMP_LNAME, EMP_FNAME, EMP_INITIAL, EMP_AREACODE,EMP_PHONEFROM
EMPLOYEELIST BY EMP_LNAME, EMP_FNAME, EMP_INITIAL;
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b. SELECT EMP_LNAME, EMP_FNAME, EMP_INITIAL, EMP_AREACODE,EMP_PHONEFROM
EMPLOYEEORDER BY EMP_LNAME, EMP_FNAME, EMP_INITIAL;
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c. SELECT EMP_LNAME, EMP_FNAME, EMP_INITIAL, EMP_AREACODE,EMP_PHONEFROM
EMPLOYEEDISPLAY BY EMP_LNAME, EMP_FNAME, EMP_INITIAL;
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d. SELECT EMP_LNAME, EMP_FNAME, EMP_INITIAL, EMP_AREACODE,EMP_PHONEFROM
EMPLOYEESEQUENCE BY EMP_LNAME, EMP_FNAME, EMP_INITIAL;
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35. Which query is used to list a unique value for V_CODE, where the list will produce only a list of those values that are different from one another?
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a. SELECT ONLY V_CODEFROM PRODUCT;
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b. SELECT UNIQUE V_CODEFROM PRODUCT
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c. SELECT DIFFERENT V_CODEFROM PRODUCT
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d. SELECT DISTINCT V_CODEFROM PRODUCT;
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36. The SQL aggregate function that gives the number of rows containing non-null values for the given column is ____.
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a. COUNT
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b. MIN
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c. MAX
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d. SUM
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37. The SQL aggregate function that gives the total of all values for a selected attribute in a given column is ____.
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a. COUNT
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b. MIN
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c. MAX
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d. SUM
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38. The SQL aggregate function that gives the average for the specific column is ____.
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a. COUNT
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b. AVG
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c. MAX
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d. SUM
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39. The query to join the P_DESCRIPT and P_PRICE fields from the PRODUCT table and the V_NAME,V_AREACODE, V_PHONE, and V_CONTACT fields from the VENDOR table where the values of V_CODE match is ____.
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a. SELECT P_DESCRIPT, P_PRICE, V_NAME, V_CONTACT, V_AREACODE,V_PHONEFROM PRODUCT,
VENDORWHERE PRODUCT.V_CODE <> VENDOR.V_CODE;
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b. SELECT P_DESCRIPT, P_PRICE, V_NAME, V_CONTACT, V_AREACODE,V_PHONEFROM PRODUCT,
VENDORWHERE PRODUCT.V_CODE = VENDOR.V_CODE;
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c. SELECT P_DESCRIPT, P_PRICE, V_NAME, V_CONTACT, V_AREACODE,V_PHONEFROM PRODUCT,
VENDORWHERE PRODUCT.V_CODE <= VENDOR.V_CODE;
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d. SELECT P_DESCRIPT, P_PRICE, V_NAME, V_CONTACT, V_AREACODE,V_PHONEFROM PRODUCT,
VENDORWHERE PRODUCT.V_CODE => VENDOR.V_CODE;
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40. The query to join the P_DESCRIPT and P_PRICE fields from the PRODUCT table and the V_NAME,V_AREACODE, V_PHONE and V_CONTACT fields from the VENDOR table, where the values of V_CODE match and the output is ordered by the price is ____.
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a. SELECT P_DESCRIPT, P_PRICE, V_NAME, V_CONTACT, V_AREACODE,V_PHONEFROM PRODUCT,
VENDORWHERE PRODUCT.V_CODE <> VENDOR.V_CODE;ORDER BY P_PRICE;
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b. SELECT P_DESCRIPT, P_PRICE, V_NAME, V_CONTACT, V_AREACODE,V_PHONEFROM PRODUCT,
VENDORWHERE PRODUCT.V_CODE => VENDOR.V_CODE;ORDER BY P_PRICE;
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c. SELECT P_DESCRIPT, P_PRICE, V_NAME, V_CONTACT, V_AREACODE,V_PHONEFROM PRODUCT,
VENDORWHERE PRODUCT.V_CODE <= VENDOR.V_CODE;ORDER BY P_PRICE;
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d. SELECT P_DESCRIPT, P_PRICE, V_NAME, V_CONTACT, V_AREACODE,V_PHONEFROM PRODUCT,
VENDORWHERE PRODUCT.V_CODE = VENDOR.V_CODE;ORDER BY P_PRICE;