• 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;

  • 2021-04-14 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。

    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。

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