A.FROM
B.WHERE
C.GROUP BY
D.ORDER BY
[单选题]( 39 ) SQL 中引入的连接表( joined table )概念允许用户在 SELECT 语句的哪个子句中指定连接操作?A. ) FROMB. ) WHEREC. ) GROUP BYD. ) ORDER BY
[单选题]SQL中连接表(Joined Table)允许用户在一个SELECT语句的哪个子句中指定?A.FROMB.ORDER BYC.GROUP BYD.WHERE
[单选题]SQL中连接表(Joined Table)允许用户在一个SELECT语句的哪个子句中指定?A.FROMB.ORDERBYC.GROUPBYD.WHERE
[单选题]SQL中引入了连接表(Joined Table)概念,它允许用户在一个SELECT语句的哪个子句中指定( )。A.FROM B.WHEREC.GROUP BY D.ORDER BY
[单选题]在SQL SELECT语句中与INTO TABLE等价的短语是( )。A.INTO DBFB.TO TABLEC.INTO FORMD.INTO FILE
[单选题]( 21 )在 SQL SELECT 语句中与 INTO TABLE 等价的短语是A. ) INTO DBFB. ) TO TABLEC. ) INTO FORM.D. ) INTO FILE
[单选题]在SQL SELECT语句中,与INTO TABLE等价的短语是( )。A.INTO DBFB.TO TABLEC.INTO FORMD.INTO PILE
[单选题]在SQL SELECT语句中与INTO TABLE等价的短语是( )。A.INTODBFB.TOTABLEC.INTOFORMD.INTOFILE
[单选题]在SQL SELECT语句中与INTO TABLE等价的短语是( )。A.INTODBFB.TOTABLEC.INTOFORMD.INTOFILE
[单选题]在SELECT-SQL语句中,可以删除表的是______。A.DELETEB.DROPC.ALTERD.DISTINCT