• 2022-06-08 问题

    往reader表中插入一个学生 ’2004060003’,’李亚茜’,3( )。 A: INSERT into ReaderVALUES('2004060003','李亚茜',3) B: INSERT into Reader(RID,Rname,TypeID)VALUES('2004060003','李亚茜',3) C: INSERT into Reader(RID,Rname,TypeID)VALUES('李亚茜','2004060003',3) D: INSERT into Reader(RID,TypeID,Rname)VALUES('2004060003','李亚茜',3)

    往reader表中插入一个学生 ’2004060003’,’李亚茜’,3( )。 A: INSERT into ReaderVALUES('2004060003','李亚茜',3) B: INSERT into Reader(RID,Rname,TypeID)VALUES('2004060003','李亚茜',3) C: INSERT into Reader(RID,Rname,TypeID)VALUES('李亚茜','2004060003',3) D: INSERT into Reader(RID,TypeID,Rname)VALUES('2004060003','李亚茜',3)

  • 2022-06-16 问题

    以下语句表示_____连接。(填汉字)SELECT Reader.*,ReaderType.* FROM Reader INNER JOIN ReaderType ON Reader.TypeID=ReaderType.TypeID

    以下语句表示_____连接。(填汉字)SELECT Reader.*,ReaderType.* FROM Reader INNER JOIN ReaderType ON Reader.TypeID=ReaderType.TypeID

  • 2022-06-08 问题

    以下语句从__个表中进行查询。(填数字)SELECT Reader. *,ReaderType.* FROM Reader, ReaderType where Reader.TypeID=ReaderType.TypeID

    以下语句从__个表中进行查询。(填数字)SELECT Reader. *,ReaderType.* FROM Reader, ReaderType where Reader.TypeID=ReaderType.TypeID

  • 2022-06-16 问题

    智慧职教: 更新borrow表每条借书记录的eprdate(到期日期)。 borrow  eprdate=timestampadd(day,(select maxdays from readertype where typeID in (select typeID from reader where reader.readerID=.)),brwdate);

    智慧职教: 更新borrow表每条借书记录的eprdate(到期日期)。 borrow  eprdate=timestampadd(day,(select maxdays from readertype where typeID in (select typeID from reader where reader.readerID=.)),brwdate);

  • 2022-06-15 问题

    下列( )可以实现从数据表tb_book中查询publishid和typeid字段的值,插入到数据表tb_book2中。 A: INSERT INTO tb_book2(publishid,typeid) SELECT publishid, typeid FROM tb_book; B: INSERT FROM tb_book2(publishid,typeid) SELECT publishid, typeid FROM tb_book; C: INSERT INTO FROM tb_book2(publishid,typeid) SELECT publishid, typeid FROM tb_book; D: INSERT INTO tb_book(publishid,typeid) SELECT publishid, typeid FROM tb_book2;

    下列( )可以实现从数据表tb_book中查询publishid和typeid字段的值,插入到数据表tb_book2中。 A: INSERT INTO tb_book2(publishid,typeid) SELECT publishid, typeid FROM tb_book; B: INSERT FROM tb_book2(publishid,typeid) SELECT publishid, typeid FROM tb_book; C: INSERT INTO FROM tb_book2(publishid,typeid) SELECT publishid, typeid FROM tb_book; D: INSERT INTO tb_book(publishid,typeid) SELECT publishid, typeid FROM tb_book2;

  • 2022-06-11 问题

    The style of writing in this article is so beautiful, which made the reader please both to the eye and in the mind. A: pleases the reader B: please made the reader C: pleased the reader D: made the reader pleasant

    The style of writing in this article is so beautiful, which made the reader please both to the eye and in the mind. A: pleases the reader B: please made the reader C: pleased the reader D: made the reader pleasant

  • 2022-05-29 问题

    以下代码是为了在界面中动态生成商品类型的下拉列表,下划线处应该填写( ) A: "".$rs[$i]['typename'].""; B: "".$rs[$i]['typeid'].""; C: "".$rs[$i]['typeid'].""; D: "".$rs[$i]['typename']."";

    以下代码是为了在界面中动态生成商品类型的下拉列表,下划线处应该填写( ) A: "".$rs[$i]['typename'].""; B: "".$rs[$i]['typeid'].""; C: "".$rs[$i]['typeid'].""; D: "".$rs[$i]['typename']."";

  • 2022-06-01 问题

    中国知网(CNKI)的专用全文格式阅读器是( )。 A: CAJ Viewer B: Adobe Reader C: SS Reader D: Apabi Reader

    中国知网(CNKI)的专用全文格式阅读器是( )。 A: CAJ Viewer B: Adobe Reader C: SS Reader D: Apabi Reader

  • 2022-06-05 问题

    A good introduction should A: . Start out by providing context to the issue B: . Orient the reader to your paper C: . Tell the reader what they need to know D: . Be interesting and applicable to the reader

    A good introduction should A: . Start out by providing context to the issue B: . Orient the reader to your paper C: . Tell the reader what they need to know D: . Be interesting and applicable to the reader

  • 2022-05-27 问题

    以下关于Adobe Acrobat Reader的叙述哪些是正确的?() A: AAcrobat Reader是可以免费使用的软件 B: BAcrobat Reader必须得到Adobe授权才能免费使用 C: CAcrobat Reader可以在因特网上下载得到 D: DAcrobat Reader必须通过购买才能得到

    以下关于Adobe Acrobat Reader的叙述哪些是正确的?() A: AAcrobat Reader是可以免费使用的软件 B: BAcrobat Reader必须得到Adobe授权才能免费使用 C: CAcrobat Reader可以在因特网上下载得到 D: DAcrobat Reader必须通过购买才能得到

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