• 2022-07-25 问题

    行业属性名称为“皮革、毛皮、羽毛(绒)及其制品业”对应的行业属性代码为()。 A: 0318 B: 0319 C: 0320 D: 0321

    行业属性名称为“皮革、毛皮、羽毛(绒)及其制品业”对应的行业属性代码为()。 A: 0318 B: 0319 C: 0320 D: 0321

  • 2022-05-28 问题

    Giventhefollowingtabledefinitions: EMPLOYEE IDNAMEDEPTID 01Smith10 02Bossy20 0320 Peterson 04Goss30 05Pape40 06Avery50 07O'Neal60 08Carter50 DEPARTMENTIDDEPTNAME 05Hardware10Kitchen20Shoes30Toys40Electronics50Automotiveandthefollowingquery:SELECTe.id,d.deptnameFROMemployeee,departmentdWHEREe.deptid=d.idANDe.id>4 Whichofthefollowingquerieswillproducethesameresultsetasthequeryabove?() A: SELECTe.id,d.deptnameFROMemployeee,departmentdWHEREe.id>4 B: SELECTe.id,d.deptnameFROMemployeeeINNERJOINdepartmentdONe.deptid=d.idWHEREe.id>4 C: SELECTe.id,d.deptnameFROMemployeeeFULLOUTERJOINdepartmentdONe.id=d.idWHEREe.id>4 D: SELECTe.id,d.deptnameFROMemployeeeLEFTOUTERJOINdepartmentdONe.deptid=d.idWHEREe.id>4UNIONALLSELECTe.id,d.deptnameFROMemployeeeRIGHTOUTERJOINdepartmentdONe.deptid=d.idWHEREe.id>4

    Giventhefollowingtabledefinitions: EMPLOYEE IDNAMEDEPTID 01Smith10 02Bossy20 0320 Peterson 04Goss30 05Pape40 06Avery50 07O'Neal60 08Carter50 DEPARTMENTIDDEPTNAME 05Hardware10Kitchen20Shoes30Toys40Electronics50Automotiveandthefollowingquery:SELECTe.id,d.deptnameFROMemployeee,departmentdWHEREe.deptid=d.idANDe.id>4 Whichofthefollowingquerieswillproducethesameresultsetasthequeryabove?() A: SELECTe.id,d.deptnameFROMemployeee,departmentdWHEREe.id>4 B: SELECTe.id,d.deptnameFROMemployeeeINNERJOINdepartmentdONe.deptid=d.idWHEREe.id>4 C: SELECTe.id,d.deptnameFROMemployeeeFULLOUTERJOINdepartmentdONe.id=d.idWHEREe.id>4 D: SELECTe.id,d.deptnameFROMemployeeeLEFTOUTERJOINdepartmentdONe.deptid=d.idWHEREe.id>4UNIONALLSELECTe.id,d.deptnameFROMemployeeeRIGHTOUTERJOINdepartmentdONe.deptid=d.idWHEREe.id>4

  • 1