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【12c OCP】CUUG OCP认证071考试原题解析(33)
33.choosethebestanswerViewtheExhibitandexaminethestructureoftheORDER_ITEMStable.ExaminethefollowingSQLstatement:SELECTorder_id,product_id,unit_priceFROMorder_itemsWHEREunit_price=(SELECTMAX(unit_price
分类:其他好文   时间:2019-02-25 10:34:03    阅读次数:239
【Oracle 12c】CUUG OCP认证071考试原题解析(32)
32.choosethebestanswerViewtheExhibitandexaminethedatainEMPandDEPTtables.IntheDEPTtable,DEPTNOisthePRIMARYKEY.IntheEMPtable,EMPNOisthePRIMARYKEYandDEPTNOistheFOREIGNKEYreferencingtheDEPTNOcolumnintheDE
分类:数据库   时间:2019-02-22 14:06:06    阅读次数:263
【Oracle 12c】CUUG OCP认证071考试原题解析(30)
30.choosethebestanswerExaminethecommandsusedtocreateDEPARTMENT_DETAILSandCOURSE_DETAILS:SQL>CREATETABLEDEPARTMENT_DETAILS(DEPARTMENT_IDNUMBERPRIMARYKEY,DEPARTMENT_NAMEVARCHAR2(50),HODVARCHAR2(50));
分类:数据库   时间:2019-02-22 12:30:54    阅读次数:214
【OCP认证12c题库】CUUG 071题库考试原题及答案(28)
28.choose the best answer Evaluate the following SQL statement: SQL> SELECT promo_id, promo_category FROM promotions WHERE promo_category = 'Internet' ...
分类:其他好文   时间:2019-02-21 12:37:11    阅读次数:144
【OCP认证12c题库】CUUG 071题库考试原题及答案(27)
27.choosetwoTheSQLstatementsexecutedinausersessionareasfollows:SQL>CREATETABLEproduct(pcodeNUMBER(2),pnameVARCHAR2(10));SQL>INSERTINTOproductVALUES(1,‘pen‘);SQL>INSERTINTOproductVALUE
分类:其他好文   时间:2019-02-21 12:30:07    阅读次数:158
【OCP认证12c题库】CUUG 071题库考试原题及答案(28)
28.choosethebestanswerEvaluatethefollowingSQLstatement:SQL>SELECTpromo_id,promo_categoryFROMpromotionsWHEREpromo_category=‘Internet‘ORDERBY2DESCUNIONSELECTpromo_id,promo_categoryFROMpromoti
分类:其他好文   时间:2019-02-21 12:18:31    阅读次数:136
【OCP认证12c题库】CUUG 071题库考试原题及答案(25)
choosethebestanswerEvaluatethefollowingSQLstatement:ALTERTABLEhr.empSETUNUSED(mgr_id);WhichstatementistrueregardingtheeffectoftheaboveSQLstatement?A)AnyviewscreatedontheEMPtablethatincludetheMGR_IDcol
分类:其他好文   时间:2019-02-21 11:04:14    阅读次数:181
【OCP认证12c题库】CUUG 071题库考试原题及答案(26)
26.choosetwoExaminethestructureofthePRODUCTStable.Whichtwostatementsaretrue?A)EXPIRY_DATEalwaysstoresdateandtimeincharacterformatB)PRICEcanstoreamaximumofeightdigitsandtwodecimals.C)PRODUCT_PICcanstor
分类:其他好文   时间:2019-02-21 10:57:46    阅读次数:295
【OCP-12c】CUUG 071题库考试原题及答案解析(24)
choosethebestanswerIntheEMPLOYEEStablethereare1000rowsandemployeesareworkinginthecompanyformorethan10years.EvaluatethefollowingSQLstatement:SQL>UPDATEemployeesSETsalary=NVL(salary,0)+NVL(comm,0),co
分类:其他好文   时间:2019-02-20 18:36:19    阅读次数:176
【OCP-12c】CUUG 071题库考试原题及答案解析(22)
5.choosethebestanswerEvaluatethefollowingCREATESEQUENCEstatement:CREATESEQUENCEseq1STARTWITH100INCREMENTBY10MAXVALUE200CYCLENOCACHE;ThesequenceSEQ1hasgeneratednumbersuptothemaximumlimitof200.Youissuet
分类:其他好文   时间:2019-02-20 15:58:00    阅读次数:155
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