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Oracle Certificate Profession 1Z0-051-03

原创 Oracle 作者:LuiseDalian 时间:2014-05-08 07:54:18 0 删除 编辑
(3)You need to extract details of those products in the SALES table where the PROD_ID column contains the string '_D123'.Which WHERE clause could be used in the SELECT statement to get the required output?

A. WHERE prod_id LIKE '%_D123%' ESCAPE '_'

B.WHERE prod_id LIKE '%\_D123%' ESCAPE '\'

C.WHERE prod_id LIKE '%_D123%' ESCAPE '%_'

D.WHERE prod_id LIKE '%\_D123%' ESCAPE '\_'



答案:(B)

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