SELECT命令中条件短语的关键词是( )。
A: GROUP BY
B: ORDER BY
C: WHERE
D: HAVING
A: GROUP BY
B: ORDER BY
C: WHERE
D: HAVING
举一反三
- 以下SQL子句的撰写顺序表达正确的是: A: SELECT、FROM、WHERE、GROUP BY、HAVING、ORDER BY B: SELECT、FROM、WHERE、HAVING、GROUP BY、ORDER BY C: SELECT、FROM、WHERE、ORDER BY、HAVING、GROUP BY D: SELECT、FROM、ORDER BY、WHERE、GROUP BY、HAVING
- SELECT命令中用于排序的关键词是() A: GROUP BY B: ORDER BY C: HAVING D: SELECT
- SQL查询命令的结构是SELECT…FROM…WHERE… GROUP BY…HAVING…ORDER BY…,其中指定查询条件的短语是 A.SELECT B.FROM C.WHERE D.ORDER BY
- SELECT命令中实现分组查询的短语是( ) A: ORDER BY B: HAVING C: GROUP BY D: ASC
- 如果SQL查询的SELECT短语中使用TOP,则必须配合( )。 A: HAVING短语 B: GROUP BY短语 C: WHERE短语 D: ORDER BY短语