ocp
ocp列表
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Oracle Certification Program (OCP认证)的题目
(1) A 表中有100条记录.Select* FROM A Where A.COLUMN1 = A.COLUMN1这个语句返回几条记录? (简单吧,似乎1秒钟就有答案了:)(2) Create SEQUENCE PEAK_... [ocp]
(1) A 表中有100条记录.Select* FROM A Where A.COLUMN1 = A.COLUMN1这个语句返回几条记录? (简单吧,似乎1秒钟就有答案了:)(2) Create SEQUENCE PEAK_... [ocp]