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update ibp_fund_information_tab set yield = 7.4520 where fund_code = '040003' and info_date = to_date('20081128', 'yyyymmdd');
update ibp_fund_information_tab set yield = 6.2900 where fund_code = '100025' and info_date = to_date('20081128', 'yyyymmdd');

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update ibp_fund_information_tab set yield = 1.5000 where fund_code = 'YF0001' and info_date = to_date('20100514', 'yyyymmdd');


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UPDATE ibp_fund_information_tab f SET f.yield = 0.00 WHERE f.yield IS NULL;
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