select * from table limit 5等价于select * from table limit 0,5。
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1.select * from table limit 5等价于select * from table limit 0,5。
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2.SELECT *FROM examineeORDER BY eeid limit ((SELECT count(*) FROM examinee)-5) offset 2该语句的功能是查询( )。
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3.>ANY(SELECT Sage FROM student)等价于()。
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4.SQL语句SELECT * FROM Movie等价于下列哪一个语句
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5.MySQL中,limit子句用来限制select语句返回的记录数。
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6.在Oracle中,执行下面的语句,返回值是()
select count(1),count(x),sum(x) from (select null x from dual union all select
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7.SELECT 1 AS id, 'John' AS first_name, NULL AS commission FROM DUAL
UNION
SELECT 1, 'John' ,NULL FROM
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8.to select his future career path from a list of occupations.
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9.补全语句:select vend_id,count(*) as num_prods from products group by ____;
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10.For the lacquer furniture discovered from the tomb, there are lacquer table, desk and screen.