55、(13-3) choose the best answer: Which statement is true regarding the SESSION_PRIVS dictionary view? A) It contains the object privileges granted to ...
分类:
数据库 时间:
2019-03-04 14:29:52
阅读次数:
187
55、(13-3)choosethebestanswer:WhichstatementistrueregardingtheSESSION_PRIVSdictionaryview?A)Itcontainstheobjectprivilegesgrantedtootherusersbythecurrentusersession.B)Itcontainsthesystemprivilegesgrante
分类:
数据库 时间:
2019-03-04 14:24:22
阅读次数:
150
53、(12-14)choosethebestanswer:ExaminethecommandtocreatetheBOOKStable.SQL>CREATETABLEbooks(book_idCHAR(6)PRIMARYKEY,titleVARCHAR2(100)NOTNULL,publisher_idVARCHAR2(4),author_idVARCHAR2(50));TheBOOK_I
分类:
数据库 时间:
2019-03-04 13:00:32
阅读次数:
214
50、(11-15)choosetwoExaminethestructureoftheMARKStable:Whichtwostatementswouldexecutesuccessfully?A)SELECTSUM(subjectl+subject2+subject3)FROMmarksWHEREstudent_nameISNULL;B)SELECTSUM(DISTINCTNVL(subject
分类:
其他好文 时间:
2019-03-01 14:15:15
阅读次数:
165
51、(12-10)choose the best answer: Evaluate the following SQL statement: SQL> SELECT cust_id, cust_last_name FROM customers WHERE cust_credit_limit IN ...
分类:
其他好文 时间:
2019-03-01 14:11:58
阅读次数:
210
49、(11-1) choose the best answer Examine the structure of the SHIPMENTS table: You want to generate a report that displays the PO_ID and the penalty a ...
分类:
其他好文 时间:
2019-03-01 12:29:07
阅读次数:
179
46、(10-4)choosetwo:ExaminethedataintheCUST_NAMEcolumnoftheCUSTOMERStable.CUST_NAMELexDeHaanRenskeLadwigJoseManuelUrmanJasonMallinYouwanttoextractonlythosecustomernamesthathavethreenamesanddisplaythe*s
分类:
数据库 时间:
2019-02-28 11:56:12
阅读次数:
234
45、(9-16)choosethebestanswer:ViewtheExhibitandexaminethedataintheEMPLOYEEStable.Youwanttogenerateareportshowingthetotalcompensationpaidtoeachemployeetodate(迄今为止支付给每位员工的总补偿).Youissuethefollowingquery:S
分类:
数据库 时间:
2019-02-28 10:37:25
阅读次数:
228
44、(9-12)chooseallthatapplyViewtheExhibitandexaminethedetailsoftheORDER_ITEMStable.EvaluatethefollowingSQLstatements:Statement1:SELECTMAX(unit_price*quantity)"MaximumOrder"FROMorder_items;St
分类:
数据库 时间:
2019-02-27 13:01:30
阅读次数:
215
42、(9-1)choosethebestanswer:WhichstatementistrueabouttheOracleSQL,DELETEandTRUNCATEstatements?A)DELETEbutnotTRUNCATEstatementcanbeusedtoremovedatafromselectivecolumnsandrowsofatable.B)DELETEandTRUNCAT
分类:
数据库 时间:
2019-02-27 11:50:44
阅读次数:
208