create table cssc_result1 as select * from cssc_result where 1=2; alter table cssc_result1 modify (DEFECT_NAME clob); alter table cssc_result1 modify (DEFECT_REASON clob); insert into cssc_result1 select * from cssc_result; drop table cssc_result; rename cssc_result1 to cssc_result;
oracle vatchar2 转换成clob方法
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转载自ligaosong.iteye.com/blog/2378606
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