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certificate? Help please.# Database - 数据库
n*b
1
I plan to take a certificate test on Oracle. Can anybody
tell me what is the lowest level certificate test? Also,
suggest some good books for the preparation. Thanks.
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j*s
2
DBO(Database Operator)
But I think it's not so useful and quite costly.

【在 n**b 的大作中提到】
: I plan to take a certificate test on Oracle. Can anybody
: tell me what is the lowest level certificate test? Also,
: suggest some good books for the preparation. Thanks.

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