Q: SELECT P_CODE, P_DESCRIPT, P_
SELECT P_CODE, P_DESCRIPT, P_QOH, P_PRICE, V_CODE FROM PRODUCT WHERE V_CODE = ‘21344’ ORDER BY P_CODE; What index would you recommend, and what command would you use?
See AnswerQ: SELECT P_CODE, P_DESCRIPT, P_
SELECT P_CODE, P_DESCRIPT, P_PRICE, PRODUCT.V_CODE, V_STATE FROM PRODUCT P, VENDOR V WHERE P.V_CODE = V.V_CODE AND V_STATE = ‘NY’ AND V_AREACODE = ‘212’; ORDER BY P_PRICE; Write the command(s) used...
See AnswerQ: SELECT P_CODE, P_DESCRIPT, P_
SELECT P_CODE, P_DESCRIPT, P_PRICE, PRODUCT.V_CODE, V_STATE FROM PRODUCT P, VENDOR V WHERE P.V_CODE = V.V_CODE AND V_STATE = ‘NY’ AND V_AREACODE = ‘212’; ORDER BY P_PRICE; Write the commands requir...
See AnswerQ: SELECT P_CODE, P_DESCRIPT, P_
SELECT P_CODE, P_DESCRIPT, P_PRICE, PRODUCT.V_CODE, V_STATE FROM PRODUCT P, VENDOR V WHERE P.V_CODE = V.V_CODE AND V_STATE = ‘NY’ AND V_AREACODE = ‘212’; ORDER BY P_PRICE; What indexes would you rec...
See AnswerQ: Assume that you have 10,000 different products stored in the
Assume that you have 10,000 different products stored in the PRODUCT table and that you are writing a Web-based interface to list all products with a quantity on hand (P_QOH) that is less than or equa...
See AnswerQ: Using Table 11.4 as an example, create two alternative
Using Table 11.4 as an example, create two alternative access plans.
See AnswerQ: SELECT EMP_LNAME, EMP_FNAME, EMP_
SELECT EMP_LNAME, EMP_FNAME, EMP_AREACODE, EMP_SEX FROM EMPLOYEE WHERE EMP_SEX = ‘F’ AND EMP_AREACODE = ‘615’ ORDER BY EMP_LNAME, EMP_FNAME; What indexes should you create? Write the required SQL com...
See AnswerQ: SELECT V_CODE, V_NAME, V_
SELECT V_CODE, V_NAME, V_CONTACT, V_STATE FROM VENDOR WHERE V_STATE = ‘TN’ ORDER BY V_NAME; What type of I/O database operations would be most likely to be used to execute that query?
See AnswerQ: SELECT V_CODE, V_NAME, V_
SELECT V_CODE, V_NAME, V_CONTACT, V_STATE FROM VENDOR WHERE V_STATE = ‘TN’ ORDER BY V_NAME; Assume that 10,000 vendors are distributed as shown in Table P11.18. What percentage of rows will be return...
See AnswerQ: Using the data in the ASSIGNMENT table, write the SQL code
Using the data in the ASSIGNMENT table, write the SQL code that will yield the total number of hours worked for each employee and the total charges stemming from those hours worked. The results of run...
See Answer